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Kai Zhang

202 accepted papers

2026

ADSeeker: A Knowledge-Grounded Reasoning Framework for Industry Anomaly Detection and Reasoning

CVPR 2026

Automatic vision inspection holds significant importance in industry inspection. While multimodal large language models (MLLMs) exhibit strong language understanding capabilities and hold promise for this task, their performance remains significantly inferior to that of human experts. In this contex

Cited by 0SourceScholar
2026

Adaptive Multiscale Binary Expansion Tests for Independence

ICML 2026poster

This paper introduces a new family of adaptive, distribution-free independence tests for multivariate random vectors based on binary expansion coefficients, supported by a tractable asymptotic theory. Our first key contribution establishes a general equivalence between independence testing and testi…

Cited by 0SourceScholar
2026

Aligning Visual Foundation Encoders to Tokenizers for Diffusion Models

ICLR 2026poster

In this work, we propose aligning pretrained visual encoders to serve as tokenizers for latent diffusion models in image generation. Unlike training a variational autoencoder (VAE) from scratch, which primarily emphasizes low-level details, our approach leverages the rich semantic structure of found…

Cited by 0SourceScholar
2026

AssoMem: Scalable Memory QA with Multi-Signal Associative Retrieval

ICLR 2026poster

Accurate recall from large-scale memories remains a core challenge for memory-augmented AI assistants performing question answering (QA), especially in similarity-dense scenarios where existing methods mainly rely on semantic distance to the query for retrieval. Inspired by how humans link informati…

Cited by 0SourceScholar
2026

Both Semantics and Reconstruction Matter: Making Representation Encoders Ready for Text-to-Image Generation and Editing

ICML 2026poster

Modern Latent Diffusion Models (LDMs) typically operate in low-level Variational Autoencoder (VAE) latent spaces that are primarily optimized for pixel-level reconstruction. To unify vision generation and understanding, a burgeoning trend is to adopt high-dimensional features from representation enc…

Cited by 0SourceScholar
2026

CausalVAD: De-confounding End-to-End Autonomous Driving via Causal Intervention

CVPR 2026

Planning-oriented end-to-end driving models show great promise, yet they fundamentally learn statistical correlations instead of true causal relationships. This vulnerability leads to causal confusion, where models exploit dataset biases as shortcuts, critically harming their reliability and safety

Cited by 0SourceScholar
2026

DVAR: Dynamic Visual Autoregressive Modeling for Image Super-Resolution

CVPR 2026

Next-scale prediction paradigm visual autoregressive (VAR) models have demonstrated significant potential for image super-resolution. However, their practical application is constrained by a rigid, size-specific design. This limitation stems from their reliance on memorizing fixed, absolute scaling

Cited by 0SourcecodeScholar
2026

E-RayZer: Self-supervised 3D Reconstruction as Spatial Visual Pre-training

CVPR 2026

Self-supervised pre-training has driven rapid progress in foundation models for language, 2D images, and video, yet remains largely unexplored for learning 3D-aware representations from multi-view images. In this paper, we present E-RayZer, a self-supervised 3D vision model that learns geometrically

Cited by 0SourcecodeScholar
2026

EDCO: Dynamic Curriculum Orchestration for Domain-specific Large Language Model Fine-tuning

ICML 2026poster

Domain-specific large language models (LLMs), typically developed by fine-tuning a pre-trained general-purpose LLM on specialized datasets, represent a significant advancement in applied AI. A common strategy in LLM fine-tuning is curriculum learning, which pre-orders training samples based on metri…

Cited by 0SourceScholar
2026

FantasyHSI: Video-Generation-Centric 4D Human Synthesis in Any Scene Through a Graph-Based Multi-Agent Framework

AAAI 2026technical

Human-Scene Interaction (HSI) seeks to generate realistic human behaviors within complex environments, yet it faces significant challenges in handling long-horizon, high-level tasks and generalizing to unseen scenes. To address these limitations, we introduce FantasyHSI, a novel HSI framework cente

Cited by 0SourcePDFScholar
2026

From Pixel to Precision: Enhancing Handwritten Mathematical Expression Recognition with Image-Level Reward

CVPR 2026

Handwritten mathematical expression recognition is hindered by a fundamental misalignment between the dual representations of LaTeX formulas: the symbolic text and the rendered visual image. This discrepancy means that textually distinct LaTeX sequences can produce visually identical outputs, while

Cited by 0SourceScholar
2026

GauMVC: Generative Decoupled Gaussian Representation for Human-centric Multi-view Video Compression

CVPR 2026

Human-centric multi-view video has a clear semantic structure: a static background and dynamic human motion. We propose a generative compression framework that explicitly decouples these components. The background is modeled once with 3D Gaussian Splatting, while the human is represented by a person

Cited by 0SourceScholar
2026

High Resolution Neural Video Coding with Bi-directional Confidence-Guided Reference Information Modeling

CVPR 2026

Exploiting bi-directional context prediction has long been recognized as a key direction for improving compression efficiency in neural video coding. However, existing neural B-frame codecs still exhibit limited performance gains, particularly in high-resolution videos with large motion, where optic

Cited by 0SourceScholar
2026

Joint Geometric and Trajectory Consistency Learning for One-Step Real-World Super-Resolution

ICML 2026poster

Diffusion-based Real-World Image Super-Resolution (Real-ISR) achieves impressive perceptual quality but suffers from high computational costs due to iterative sampling. While recent distillation approaches leveraging large-scale Text-to-Image (T2I) priors have enabled one-step generation, they are t…

Cited by 0SourceScholar
2026

LFS: Learnable Frame Selector for Event-Aware and Temporally Diverse Video Captioning

IJCAI 2026

Video captioning models convert frames into visual tokens and generate descriptions with large language models (LLMs). Since encoding all frames is prohibitively expensive, uniform sampling is the default choice, but it enforces equal temporal coverage while ignoring the uneven events distribution.

Cited by 1Scholar
2026

LUVE : Latent-Cascaded Ultra-High-Resolution Video Generation with Dual Frequency Experts

ICML 2026poster

Recent advances in video diffusion models have significantly improved visual quality, yet ultra-high-resolution (UHR) video generation remains a formidable challenge due to the compounded difficulties of motion modeling, semantic planning, and detail synthesis. To address these limitations, we propo…

Cited by 0SourceScholar
2026

Learning Dynamics Feature Representation via Policy Attention for Dynamic Path Planning in Urban Road Networks

ICLR 2026poster

Dynamic Path Planning (DPP) in urban road networks faces fundamental challenges, as traffic conditions change rapidly over time and often render planned routes ineffective. Reinforcement Learning (RL) provides an effective way to adaptively handle such uncertainties by incorporating traffic dynamics…

Cited by 0SourceScholar
2026

Less Token, More Signal: MoE Expert Pruning via Critical Token Selection

ICML 2026poster

Mixture-of-Experts (MoE) architectures provide strong scalability for large language models, but their large expert parameter footprint poses challenges for efficient deployment. Expert pruning is widely used to reduce model size and inference cost; however, existing approaches are token-agnostic, t…

Cited by 0SourceScholar
2026

Next-ToBE: Probabilistic Next Token-Bag Exploitation for Activating Anticipatory Capacity in LLMs

ICLR 2026poster

Auto-regressive large language models (LLMs) exhibit a non-trivial capacity to "anticipate'' long-range future tokens despite being trained to predict only one token at a time. Nevertheless, how to systematically profile, enhance and leverage such capacity to practically improve LLM reasoning perfor…

Cited by 0SourceScholar
2026

One Layer's Trash is Another Layer's Treasure: Adaptive Layer-wise Visual Token Selection in LVLMs

CVPR 2026

Large Vision-Language Models (LVLMs) have achieved remarkable success across diverse multimodal tasks, yet their practical deployment remains constrained by the computational burden arising from lengthy visual tokens. While visual token pruning has emerged as a promising solution, existing methods s

Cited by 0SourceScholar
2026

One-Step Flow for Image Super-Resolution with Tunable Fidelity-Realism Trade-offs

ICLR 2026poster

Recent advances in diffusion and flow-based generative models have demonstrated remarkable success in image restoration tasks, achieving superior perceptual quality compared to traditional deep learning approaches. However, these methods either require numerous sampling steps to generate high-qualit…

Cited by 0SourcecodeScholar
2026

P-GenRM: Personalized Generative Reward Model with Test-time User-based Scaling

ICLR 2026oral

Personalized alignment of large language models seeks to adapt responses to individual user preferences, typically via reinforcement learning. A key challenge is obtaining accurate, user-specific reward signals in open-ended scenarios. Existing personalized reward models face two persistent limitati…

Cited by 0SourcecodeScholar
2026

Post-Training Quantization for Video Matting

ICLR 2026poster

Video matting is crucial for applications such as film production and virtual reality, yet deploying its computationally intensive models on resource-constrained devices presents challenges. Quantization is a key technique for model compression and acceleration. As an efficient approach, Post-Traini…

Cited by 0SourceScholar
2026

Pruning Long Chain-of-Thought of Large Reasoning Models via Small-Scale Preference Optimization

ICLR 2026poster

Recent advances in Large Reasoning Models (LRMs) have demonstrated strong performance on complex tasks through long Chain-of-Thought (CoT) reasoning. However, their lengthy outputs increase computational costs and may lead to overthinking, raising challenges in balancing reasoning effectiveness and…

Cited by 0SourcecodeScholar
2026

RankLLM: Weighted Ranking of LLMs by Quantifying Question Difficulty

ICLR 2026poster

Benchmarks establish a standardized evaluation framework to systematically assess the performance of large language models (LLMs), facilitating objective comparisons and driving advancements in the field. However, existing benchmarks fail to differentiate question difficulty, limiting their ability…

Cited by 0SourcecodeScholar
2026

RecCocktail: A Generalizable and Efficient Framework for LLM-Based Recommendation

AAAI 2026technical

Large Language Models (LLMs) have achieved remarkable success in recent years, owing to their impressive generalization capabilities and rich world knowledge. To capitalize on the potential of using LLMs as recommender systems, mainstream approaches typically focus on two paradigms. The first paradi

Cited by 0SourcePDFScholar
2026

Retrieve-to-Restore: Efficient All-in-One Image Restoration with a Retrieval-Based Degradation Bank

CVPR 2026

All-in-one image restoration aims to recover clean images from heterogeneous degradations with a single model, but joint training on multiple degradations with a shared backbone often induces cross-task interference and unstable optimization, making it hard to maintain strong performance across all

Cited by 0SourcecodeScholar
2026

Trust, but Verify: Uncertainty-Driven Evidential Multimodal Representation Learning

IJCAI 2026

Effective multimodal learning in real-world scenarios depends on a nuanced treatment of uncertainty, which arises at three levels: (1) Intrinsic Uncertainty from modality-specific noise or ambiguity; (2) Relational Uncertainty due to cross-modal conflicts or redundancy; and (3) Aggregated Uncertaint

Cited by 0Scholar
2026

What Really Improves Mathematical Reasoning: Structured Reasoning Signals Beyond Pure Code

ICML 2026poster

Incorporating code into training corpora has become a widely acknowledged practice in the development of modern foundation language models (LMs). Compared with a general Internet corpus, code offers high-quality, well-structured signals that substantially augment the coding proficiency of models. Be…

Cited by 0SourceScholar
2026

pi-Flow: Policy-Based Few-Step Generation via Imitation Distillation

ICLR 2026poster

Few-step diffusion or flow-based generative models typically distill a velocity-predicting teacher into a student that predicts a shortcut towards denoised data. This format mismatch has led to complex distillation procedures that often suffer from a quality--diversity trade-off. To address this, we…

Cited by 0SourcecodeScholar
2025

1+1>2: A Synergistic Sparse and Low-Rank Compression Method for Large Language Models

EMNLP 2025

Large Language Models (LLMs) have demonstrated remarkable proficiency in language comprehension and generation; however, their widespread adoption is constrained by substantial bandwidth and computational demands. While pruning and low-rank approximation have each demonstrated promising performance

2025

4D-LRM: Large Space-Time Reconstruction Model From and To Any View at Any Time

NeurIPS 2025poster

Can we scale 4D pretraining to learn general space-time representations that reconstruct an object from a few views at some times to any view at any time? We provide an affirmative answer with 4D-LRM, the first large-scale 4D reconstruction model that takes input from unconstrained views and timesta…

Cited by 0SourceScholar
2025

A Unified Solution to Video Fusion: From Multi-Frame Learning to Benchmarking

NeurIPS 2025spotlight

The real world is dynamic, yet most image fusion methods process static frames independently, ignoring temporal correlations in videos and leading to flickering and temporal inconsistency. To address this, we propose Unified Video Fusion (UniVF), a novel and unified framework for video fusion that l…

Cited by 0SourcecodeScholar
2025

AAAR-1.0: Assessing AI’s Potential to Assist Research

ICML 2025poster

Numerous studies have assessed the proficiency of AI systems, particularly large language models (LLMs), in facilitating everyday tasks such as email writing, question answering, and creative content generation. However, researchers face unique challenges and opportunities in leveraging LLMs for the…

Cited by 0SourcePDFScholar
2025

Adaptive Multimodal Fusion: Dynamic Attention Allocation for Intent Recognition

AAAI 2025technical

In recent years, deep multimodal learning has seen significant advancements. However, there remains a lack of multimodal fusion methods capable of dynamically adjusting the weighting of information both within and across modalities based on input samples. In the domain of multimodal intent recogniti…

2025

Baking Gaussian Splatting into Diffusion Denoiser for Fast and Scalable Single-stage Image-to-3D Generation and Reconstruction

ICCV 2025poster

Existing feedforward image-to-3D methods mainly rely on 2D multi-view diffusion models that cannot guarantee 3D consistency. These methods easily collapse when changing the prompt view direction and mainly handle object-centric cases. In this paper, we propose a novel single-stage 3D diffusion model…

2025

Buffer Anytime: Zero-Shot Video Depth and Normal from Image Priors

CVPR 2025poster

We present Buffer Anytime, a framework for estimation of depth and normal maps (which we call geometric buffers) from video that eliminates the need for paired video--depth and video--normal training data. Instead of relying on large-scale annotated video datasets, we demonstrate high-quality video…

Cited by 2SourcePDFScholar
2025

CPath-Omni: A Unified Multimodal Foundation Model for Patch and Whole Slide Image Analysis in Computational Pathology

CVPR 2025poster

The emergence of large multimodal models (LMMs) has brought significant advancements to pathology. Previous research has primarily focused on separately training patch-level and whole-slide image (WSI)-level models, limiting the integration of learned knowledge across patches and WSIs and resulting…

2025

CPathAgent: An Agent-based Foundation Model for Interpretable High-Resolution Pathology Image Analysis Mimicking Pathologists' Diagnostic Logic

NeurIPS 2025poster

Recent advances in computational pathology have led to the emergence of numerous foundation models. These models typically rely on general-purpose encoders with multi-instance learning for whole slide image (WSI) classification or apply multimodal approaches to generate reports directly from images.…

Cited by 0SourceScholar
2025

Constraint-Awareness and Graph Reasoning for Temporal Question Answering

ICASSP 2025accepted

Knowledge Graphs(KGs) have achieved notable improvements in Question Answering(QA) tasks. However, many facts in the real world are subject to time constraints. Although previous methods have made significant progress, they are still limited by the following: Firstly, in neural reasoning, constraint…

Cited by 0SourceScholar
2025

Cross-Component Residual Prediction for Geometry-Based Point Cloud Compression

ICASSP 2025accepted

Point cloud compression is pivotal for the success of immersive multimedia applications. For attribute compression in geometry-based point cloud compression (G-PCC), Region Adaptive Hierarchical Transform (RAHT) is the preferred coding method. Inspired by the significant impact of cross-component pr…

Cited by 0SourceScholar
2025

DORNet: A Degradation Oriented and Regularized Network for Blind Depth Super-Resolution

CVPR 2025poster

Recent RGB-guided depth super-resolution methods have achieved impressive performance under the assumption of fixed and known degradation (e.g., bicubic downsampling). However, in real-world scenarios, captured depth data often suffer from unconventional and unknown degradation due to sensor limitat…

Cited by 0SourcePDFScholar
2025

Decoupling and Reconstructing: A Multimodal Sentiment Analysis Framework Towards Robustness

IJCAI 2025

Multimodal sentiment analysis (MSA) has shown promising results but often poses significant challenges in real-world applications due to its dependence on the complete and aligned multimodal sequences. While existing approaches attempt to address missing modalities through feature reconstruction, th

Cited by 0SourcePDFScholar
2025

ECVC: Exploiting Non-Local Correlations in Multiple Frames for Contextual Video Compression

CVPR 2025poster

In Learned Video Compression (LVC), improving inter prediction, such as enhancing temporal context mining and mitigating accumulated errors, is crucial for boosting rate-distortion performance. Existing LVCs mainly focus on mining the temporal movements while neglecting non-local correlations among…

2025

Enhancing Low-Light Images: A Synthetic Data Perspective on Practical and Generalizable Solutions

AAAI 2025technical

Recently, deep neural networks (DNNs) have emerged as the leading approach for low-light image enhancement (LLIE). However, training these models generally requires large-scale paired datasets, which are challenging to obtain due to the labor-intensive and time-consuming nature of real-world data co…

2025

Gaussian Mixture Flow Matching Models

ICML 2025poster

Diffusion models approximate the denoising distribution as a Gaussian and predict its mean, whereas flow matching models reparameterize the Gaussian mean as flow velocity. However, they underperform in few-step sampling due to discretization error and tend to produce over-saturated colors under clas…

2025

Generating 3D-Consistent Videos from Unposed Internet Photos

CVPR 2025poster

We address the problem of generating videos from unposed internet photos. A handful of input images serve as keyframes, and our model interpolates between them to simulate a path moving between the cameras. Given random images, a model's ability to capture underlying geometry, recognize scene identi…

Cited by 1SourcePDFScholar
2025

Harnessing Multimodal Large Language Models for Multimodal Sequential Recommendation

AAAI 2025technical

Recent advances in Large Language Models (LLMs) have demonstrated significant potential in the field of Recommendation Systems (RSs). Most existing studies have focused on converting user behavior logs into textual prompts and leveraging techniques such as prompt tuning to enable LLMs for recommend…

2025

Intent Oriented Contrastive Learning for Sequential Recommendation

AAAI 2025technical

Sequential recommendation aims to predict the next item a user is likely to interact with based on their historical interaction sequence. Capturing user intent is crucial in this process, as each interaction is typically driven by specific intentions (e.g., buying skincare products for skin maintena…

Cited by 0SourcePDFScholar
2025

LVSM: A Large View Synthesis Model with Minimal 3D Inductive Bias

ICLR 2025oral

We propose the Large View Synthesis Model (LVSM), a novel transformer-based approach for scalable and generalizable novel view synthesis from sparse-view inputs. We introduce two architectures: (1) an encoder-decoder LVSM, which encodes input image tokens into a fixed number of 1D latent tokens, fun…

2025

LazyDiT: Lazy Learning for the Acceleration of Diffusion Transformers

AAAI 2025technical

Diffusion Transformers have emerged as the preeminent models for a wide array of generative tasks, demonstrating superior performance and efficacy across various applications. The promising results come at the cost of slow inference, as each denoising step requires running the whole transformer mode…

2025

Long-LRM: Long-sequence Large Reconstruction Model for Wide-coverage Gaussian Splats

ICCV 2025poster

We propose Long-LRM, a feed-forward 3D Gaussian reconstruction model for instant, high-resolution, 360deg wide-coverage, scene-level reconstruction. Specifically, it takes in 32 input images at a resolution of 960x540 and produces the Gaussian reconstruction in just 1 second on a single A100 GPU. To…

2025

MMMU-Pro: A More Robust Multi-discipline Multimodal Understanding Benchmark

ACL 2025long

This paper introduces MMMU-Pro, a robust version of the Massive Multi-discipline Multimodal Understanding and Reasoning (MMMU) benchmark. MMMU-Pro rigorously assesses multimodal models’ true understanding and reasoning capabilities through a three-step process based on MMMU: (1) filtering out questi…

Cited by 0SourcePDFScholar
2025

MegaSynth: Scaling Up 3D Scene Reconstruction with Synthesized Data

CVPR 2025poster

We propose scaling up 3D scene reconstruction by training with synthesized data. At the core of our work is MegaSynth, a procedurally generated 3D dataset comprising 700K scenes - over 50 times larger than the prior real dataset DL3DV - dramatically scaling the training data. To enable scalable data…

Cited by 1SourcePDFScholar
2025

Mind2Web 2: Evaluating Agentic Search with Agent-as-a-Judge

NeurIPS 2025poster

Agentic search such as Deep Research systems-where agents autonomously browse the web, synthesize information, and return comprehensive citation-backed answers-represents a major shift in how users interact with web-scale information. While promising greater efficiency and cognitive offloading, the…

Cited by 0SourceScholar
2025

MindBridge: Scalable and Cross-Model Knowledge Editing via Memory-Augmented Modality

ACL 2025finding

Knowledge editing is a technique for efficiently and accurately updating the knowledge of large language models (LLMs) to alleviate obsolescence and correct errors. However, most existing methods overfit to specific models, causing edited knowledge to be discarded during each LLM update and requirin…

2025

MuirBench: A Comprehensive Benchmark for Robust Multi-image Understanding

ICLR 2025poster

We introduce MuirBench, a comprehensive benchmark that focuses on robust multi-image understanding capabilities of multimodal LLMs. MuirBench consists of 12 diverse multi-image tasks (e.g., scene understanding, ordering) that involve 10 categories of multi-image relations (e.g., multiview, temporal…

2025

OmniVCus: Feedforward Subject-driven Video Customization with Multimodal Control Conditions

NeurIPS 2025poster

Existing feedforward subject-driven video customization methods mainly study single-subject scenarios due to the difficulty of constructing multi-subject training data pairs. Another challenging problem that how to use the signals such as depth, mask, camera, and text prompts to control and edit the…

Cited by 0SourcecodeScholar
2025

PathGen-1.6M: 1.6 Million Pathology Image-text Pairs Generation through Multi-agent Collaboration

ICLR 2025oral

Vision Language Models (VLMs) like CLIP have attracted substantial attention in pathology, serving as backbones for applications such as zero-shot image classification and Whole Slide Image (WSI) analysis. Additionally, they can function as vision encoders when combined with large language models (L…

2025

Personalized Visual Content Generation in Conversational Systems

NeurIPS 2025poster

With the rapid progress of large language models (LLMs) and diffusion models, there has been growing interest in personalized content generation. However, current conversational systems often present the same recommended content to all users, falling into the dilemma of "one-size-fits-all." To break…

Cited by 0SourceScholar
2025

RandAR: Decoder-only Autoregressive Visual Generation in Random Orders

CVPR 2025poster

We introduce RandAR, a decoder-only visual autoregressive (AR) model capable of generatng images in arbitrary token orders. Unlike previous decoder-only AR models that rely on a predefined generation order, RandAR removes this inductive bias, unlocking new capabilities in decoder-only generation. Ou…

2025

RayZer: A Self-supervised Large View Synthesis Model

ICCV 2025poster

We present RayZer, a self-supervised multi-view 3D Vision model trained without any 3D supervision, i.e., camera poses and scene geometry, while exhibiting emerging 3D awareness. Concretely, RayZer takes unposed and uncalibrated images as input, recovers camera parameters, reconstructs a scene repre…

Cited by 0SourcePDFScholar
2025

ReAL: How Can LLMs Simulate the Real Teacher? Retrieval-enhanced Agent for Adaptive Learning

EMNLP 2025

Adaptive learning focuses on recommending personalized materials (e.g., exercises, courses) to the unique needs of learners. Despite significant research, these methods still lag behind real teachers including two main limitations: (1) Prior methods model learner-item interactions based only on ID s

2025

RelitLRM: Generative Relightable Radiance for Large Reconstruction Models

ICLR 2025spotlight

We propose RelitLRM, a Large Reconstruction Model (LRM) for generating high-quality Gaussian splatting representations of 3D objects under novel illuminations from sparse (4-8) posed images captured under unknown static lighting. Unlike prior inverse rendering methods requiring dense captures and sl…

2025

Results of the Big ANN: NeurIPS’23 competition

NeurIPS 2025poster

The 2023 Big ANN Challenge, held at NeurIPS 2023, focused on advancing the state-of-the-art in indexing data structures and search algorithms for practical variants of Approximate Nearest Neighbor (ANN) search that reflect its the growing complexity and diversity of workloads. Unlike prior challenge…

Cited by 0SourcecodeScholar
2025

RetrievalAttention: Accelerating Long-Context LLM Inference via Vector Retrieval

NeurIPS 2025poster

Transformer-based Large Language Models (LLMs) have become increasingly important. However, scaling LLMs to longer contexts incurs slow inference speed and high GPU memory consumption for caching key-value (KV) vectors. This paper presents RetrievalAttention, a training-free approach to both acceler…

Cited by 0SourcecodeScholar
2025

Revealing the Barriers of Language Agents in Planning

NAACL 2025long

Autonomous planning has been an ongoing pursuit since the inception of artificial intelligence. Based on curated problem solvers, early planning agents could deliver precise solutions for specific tasks but lacked generalization. The emergence of large language models (LLMs) and their powerful reaso…

2025

Reverse Convolution and Its Applications to Image Restoration

ICCV 2025poster

Convolution and transposed convolution are fundamental operators widely used in neural networks. However, transposed convolution (a.k.a. deconvolution) does not serve as a true inverse of convolution due to inherent differences in their mathematical formulations. To date, no reverse convolution oper…

2025

RolePlot: A Systematic Framework for Evaluating and Enhancing the Plot-Progression Capabilities of Role-Playing Agents

ACL 2025long

Role-playing agents (RPAs) are garnering increasing interests as a novel form of conversational AI. While previous research has predominantly concentrated on their ability to portray specified characters, we argue from a user-centered perspective that RPAs’ capability to advance the plot requires su…

Cited by 0SourcePDFScholar
2025

STAR: Spatial-Temporal Augmentation with Text-to-Video Models for Real-World Video Super-Resolution

ICCV 2025poster

Image diffusion models have been adapted for real-world video super-resolution to tackle over-smoothing issues in GAN-based methods. However, these models struggle to maintain temporal consistency, as they are trained on static images, limiting their ability to capture temporal dynamics effectively.…

Cited by 0SourcePDFScholar
2025

SentiFormer: Metadata Enhanced Transformer for Image Sentiment Analysis

ICASSP 2025accepted

As more and more internet users post images online to express their daily emotions, image sentiment analysis has attracted increasing attention. Recently, researchers generally tend to design different neural networks to extract visual features from images for sentiment analysis. Despite the signifi…

Cited by 0SourceScholar
2025

Spin: Diffusion-based Semantic Image Painting Through Independent Information Injection

AAAI 2025technical

Diffusion models have been utilized as powerful tools for various image editing tasks, including semantic image painting (SIP), which aims to generate content within masked regions conditioned on a reference image or text. SIP, especially those using images as conditions, often suffers from three is…

Cited by 0SourcePDFScholar
2025

Stepwise Reasoning Disruption Attack of LLMs

ACL 2025long

Large language models (LLMs) have made remarkable strides in complex reasoning tasks, but their safety and robustness in reasoning processes remain unexplored, particularly in third-party platforms that facilitate user interactions via APIs. Existing attacks on LLM reasoning are constrained by speci…

2025

Testing Conditional Independence with Deep Neural Network Based Binary Expansion Testing (DeepBET)

AISTATS 2025poster

This paper focuses on testing conditional independence between two random variables ($X$ and $Y$) given a set of high-dimensional confounding variables ($Z$). The high dimensionality of these confounding variables presents a challenge, often resulting in inflated type-I errors or insufficient power…

Cited by 0SourceScholar
2025

Unified Parameter-Efficient Unlearning for LLMs

ICLR 2025poster

The advent of Large Language Models (LLMs) has revolutionized natural language processing, enabling advanced understanding and reasoning capabilities across a variety of tasks. Fine-tuning these models for specific domains, particularly through Parameter-Efficient Fine-Tuning (PEFT) strategies like…

2025

Unveiling the Magic of Code Reasoning through Hypothesis Decomposition and Amendment

ICLR 2025poster

The reasoning abilities are one of the most enigmatic and captivating aspects of large language models (LLMs). Numerous studies are dedicated to exploring and expanding the boundaries of this reasoning capability. However, tasks that embody both reasoning and recall characteristics are often overloo…

2025

WDMIR: Wavelet-Driven Multimodal Intent Recognition

IJCAI 2025

Multimodal intent recognition (MIR) seeks to accurately interpret user intentions by integrating verbal and non-verbal information across video, audio and text modalities. While existing approaches prioritize text analysis, they often overlook the rich semantic content embedded in non-verbal cues. T

Cited by 0SourcePDFScholar
2024

ARM: An Alignment-and-Replacement Module for Chinese Spelling Check Based on LLMs

EMNLP 2024main

Chinese Spelling Check (CSC) aims to identify and correct spelling errors in Chinese texts, where enhanced semantic understanding of a sentence can significantly improve correction accuracy. Recently, Large Language Models (LLMs) have demonstrated exceptional mastery of world knowledge and semantic…

2024

Adaptive Chameleon or Stubborn Sloth: Revealing the Behavior of Large Language Models in Knowledge Conflicts

ICLR 2024spotlight

By providing external information to large language models (LLMs), tool augmentation (including retrieval augmentation) has emerged as a promising solution for addressing the limitations of LLMs' static parametric memory. However, how receptive are LLMs to such external evidence, especially when the…

2024

CIF-Bench: A Chinese Instruction-Following Benchmark for Evaluating the Generalizability of Large Language Models

ACL 2024findings

The advancement of large language models (LLMs) has enhanced the ability to generalize across a wide range of unseen natural language processing (NLP) tasks through instruction-following.Yet, their effectiveness often diminishes in low-resource languages like Chinese, exacerbated by biased evaluatio…

2024

Complementary Fusion Network Based on Frequency Hybrid Attention for Pansharpening

ICASSP 2024accepted

Pansharpening is a feasible way to obtain the high-resolution (HR) multispectral (MS) images by using panchromatic (PAN) images to sharpen low-resolution MS images. Despite its great advances, most existing pansharpening methods neglect the importance of integrating local and non-local characteristi…

Cited by 0SourceScholar
2024

Cross-View Diversity Embedded Consensus Learning for Multi-View Clustering

IJCAI 2024poster

Multi-view clustering (MVC) has garnered significant attention in recent studies. In this paper, we propose a novel MVC method, named CCL-MVC. The novel method constructs a cross-order neighbor tensor of multi-view data to recover a low-rank essential tensor, preserves noise-free, comprehensive, and…

Cited by 0SourcePDFScholar
2024

DATENeRF: Depth-Aware Text-based Editing of NeRFs

ECCV 2024poster

"Recent diffusion models have demonstrated impressive capabilities for text-based 2D image editing. Applying similar ideas to edit a NeRF scene [?] remains challenging as editing 2D frames individually does not produce multiview-consistent results. We make the key observation that the geometry of a…

Cited by 4SourcePDFScholar
2024

DMV3D: Denoising Multi-view Diffusion Using 3D Large Reconstruction Model

ICLR 2024spotlight

We propose DMV3D, a novel 3D generation approach that uses a transformer-based 3D large reconstruction model to denoise multi-view diffusion. Our reconstruction model incorporates a triplane NeRF representation and, functioning as a denoiser, can denoise noisy multi-view images via 3D NeRF reconstru…

2024

Deep Equilibrium Diffusion Restoration with Parallel Sampling

CVPR 2024poster

Diffusion model-based image restoration (IR) aims to use diffusion models to recover high-quality (HQ) images from degraded images achieving promising performance. Due to the inherent property of diffusion models most existing methods need long serial sampling chains to restore HQ images step-by-ste…

2024

DeltaDock: A Unified Framework for Accurate, Efficient, and Physically Reliable Molecular Docking

NeurIPS 2024poster

Molecular docking, a technique for predicting ligand binding poses, is crucial in structure-based drug design for understanding protein-ligand interactions. Recent advancements in docking methods, particularly those leveraging geometric deep learning (GDL), have demonstrated significant efficiency a…

2024

DetDiffusion: Synergizing Generative and Perceptive Models for Enhanced Data Generation and Perception

CVPR 2024poster

Current perceptive models heavily depend on resource-intensive datasets prompting the need for innovative solutions. Leveraging recent advances in diffusion models synthetic data by constructing image inputs from various annotations proves beneficial for downstream tasks. While prior methods have se…

Cited by 26SourcePDFScholar
2024

DiffRAW: Leveraging Diffusion Model to Generate DSLR-Comparable Perceptual Quality sRGB from Smartphone RAW Images

AAAI 2024technical

Deriving DSLR-quality sRGB images from smartphone RAW images has become a compelling challenge due to discernible detail disparity, color mapping instability, and spatial misalignment in RAW-sRGB data pairs. We present DiffRAW, a novel method that incorporates the diffusion model for the first time…

Cited by 1SourcePDFScholar
2024

DiffSCI: Zero-Shot Snapshot Compressive Imaging via Iterative Spectral Diffusion Model

CVPR 2024poster

This paper endeavors to advance the precision of snapshot compressive imaging (SCI) reconstruction for multispectral image (MSI). To achieve this we integrate the advantageous attributes of established SCI techniques and an image generative model propose a novel structured zero-shot diffusion model…

2024

Do LLMs Overcome Shortcut Learning? An Evaluation of Shortcut Challenges in Large Language Models

EMNLP 2024main

Large Language Models (LLMs) have shown remarkable capabilities in various natural language processing tasks. However, LLMs may rely on dataset biases as shortcuts for prediction, which can significantly impair their robustness and generalization capabilities. This paper presents Shortcut Suite, a c…

2024

Dynamic Multi-granularity Attribution Network for Aspect-based Sentiment Analysis

EMNLP 2024main

Aspect-based sentiment analysis (ABSA) aims to predict the sentiment polarity of a specific aspect within a given sentence. Most existing methods predominantly leverage semantic or syntactic information based on attention scores, which are susceptible to interference caused by irrelevant contexts an…

2024

Equivariant Multi-Modality Image Fusion

CVPR 2024poster

Multi-modality image fusion is a technique that combines information from different sensors or modalities enabling the fused image to retain complementary features from each modality such as functional highlights and texture details. However effective training of such fusion models is challenging du…

2024

Federated Self-Explaining GNNs with Anti-shortcut Augmentations

ICML 2024poster

Graph Neural Networks (GNNs) have demonstrated remarkable performance in graph classification tasks. However, ensuring the explainability of their predictions remains a challenge. To address this, graph rationalization methods have been introduced to generate concise subsets of the original graph, k…

Cited by 0SourcePDFScholar
2024

GPT-4V(ision) is a Human-Aligned Evaluator for Text-to-3D Generation

CVPR 2024poster

Despite recent advances in text-to-3D generative methods there is a notable absence of reliable evaluation metrics. Existing metrics usually focus on a single criterion each such as how well the asset aligned with the input text. These metrics lack the flexibility to generalize to different evaluati…

2024

High-Order Contrastive Learning with Fine-grained Comparative Levels for Sparse Ordinal Tensor Completion

ICML 2024poster

Contrastive learning is a powerful paradigm for representation learning with prominent success in computer vision and NLP, but how to extend its success to high-dimensional tensors remains a challenge. This is because tensor data often exhibit high-order mode-interactions that are hard to profile an…

Cited by 0SourcePDFScholar
2024

ImagenHub: Standardizing the evaluation of conditional image generation models

ICLR 2024poster

Recently, a myriad of conditional image generation and editing models have been developed to serve different downstream tasks, including text-to-image generation, text-guided image editing, subject-driven image generation, control-guided image generation, etc. However, we observe huge inconsistencie…

Cited by 39SourcePDFScholar
2024

Instant3D: Fast Text-to-3D with Sparse-view Generation and Large Reconstruction Model

ICLR 2024poster

Text-to-3D with diffusion models has achieved remarkable progress in recent years. However, existing methods either rely on score distillation-based optimization which suffer from slow inference, low diversity and Janus problems, or are feed-forward methods that generate low-quality results due to…

Cited by 250SourcePDFScholar
2024

Knowledge Triplets Derivation from Scientific Publications via Dual-Graph Resonance

COLING 2024main

Scientific Information Extraction (SciIE) is a vital task and is increasingly being adopted in biomedical data mining to conceptualize and epitomize knowledge triplets from the scientific literature. Existing relation extraction methods aim to extract explicit triplet knowledge from documents, howev…

2024

LLM-based Medical Assistant Personalization with Short- and Long-Term Memory Coordination

NAACL 2024long

Large Language Models (LLMs), such as GPT3.5, have exhibited remarkable proficiency in comprehending and generating natural language. On the other hand, medical assistants hold the potential to offer substantial benefits for individuals. However, the exploration of LLM-based personalized medical ass…

2024

LRM-Zero: Training Large Reconstruction Models with Synthesized Data

NeurIPS 2024poster

We present LRM-Zero, a Large Reconstruction Model (LRM) trained entirely on synthesized 3D data, achieving high-quality sparse-view 3D reconstruction. The core of LRM-Zero is our procedural 3D dataset, Zeroverse, which is automatically synthesized from simple primitive shapes with random texturing a…

2024

LRM: Large Reconstruction Model for Single Image to 3D

ICLR 2024oral

We propose the first Large Reconstruction Model (LRM) that predicts the 3D model of an object from a single input image within just 5 seconds. In contrast to many previous methods that are trained on small-scale datasets such as ShapeNet in a category-specific fashion, LRM adopts a highly scalable t…

Cited by 411SourcePDFScholar
2024

LVC-LGMC: Joint Local and Global Motion Compensation for Learned Video Compression

ICASSP 2024accepted

Existing learned video compression models employ flow net or deformable convolutional networks (DCN) to estimate motion information. However, the limited receptive fields of flow net and DCN inherently direct their attentiveness towards the local contexts. Global contexts, such as large-scale motion…

Cited by 0SourceScholar
2024

Leveraging Entity Information for Cross-Modality Correlation Learning: The Entity-Guided Multimodal Summarization

ACL 2024findings

The rapid increase in multimedia data has spurred advancements in Multimodal Summarization with Multimodal Output (MSMO), which aims to produce a multimodal summary that integrates both text and relevant images. The inherent heterogeneity of content within multimodal inputs and outputs presents a si…

2024

Lightweight Image Super-Resolution via Flexible Meta Pruning

ICML 2024poster

Lightweight image super-resolution (SR) methods have obtained promising results with moderate model complexity. These approaches primarily focus on a lightweight architecture design, but neglect to further reduce network redundancy. While some model compression techniques try to achieve more lightwe…

Cited by 1SourcePDFScholar
2024

MMMU: A Massive Multi-discipline Multimodal Understanding and Reasoning Benchmark for Expert AGI

CVPR 2024poster

We introduce MMMU: a new benchmark designed to evaluate multimodal models on massive multi-discipline tasks demanding college-level subject knowledge and deliberate reasoning. MMMU includes 11.5K meticulously collected multimodal questions from college exams quizzes and textbooks covering six core d…

2024

MUFFIN: Curating Multi-Faceted Instructions for Improving Instruction Following

ICLR 2024poster

In the realm of large language models (LLMs), enhancing instruction-following capability often involves curating expansive training data. This is achieved through two primary schemes: i) Scaling-Inputs: Amplifying (input, output) pairs per task instruction, aiming for better instruction adherence. i…

Cited by 21SourcePDFScholar
2024

MagicLens: Self-Supervised Image Retrieval with Open-Ended Instructions

ICML 2024oral

Image retrieval, i.e., finding desired images given a reference image, inherently encompasses rich, multi-faceted search intents that are difficult to capture solely using image-based measures. Recent works leverage text instructions to allow users to more freely express their search intents. Howeve…

2024

MambaSCI: Efficient Mamba-UNet for Quad-Bayer Patterned Video Snapshot Compressive Imaging

NeurIPS 2024poster

Color video snapshot compressive imaging (SCI) employs computational imaging techniques to capture multiple sequential video frames in a single Bayer-patterned measurement. With the increasing popularity of quad-Bayer pattern in mainstream smartphone cameras for capturing high-resolution videos, mob…

2024

MegaScenes: Scene-Level View Synthesis at Scale

ECCV 2024poster

"Scene-level novel view synthesis (NVS) is fundamental to many vision and graphics applications. Recently, pose-conditioned diffusion models have led to significant progress by extracting 3D information from 2D foundation models, but these methods are limited by the lack of scene-level training data…

2024

Message Passing on Semantic-Anchor-Graphs for Fine-grained Emotion Representation Learning and Classification

EMNLP 2024main

Emotion classification has wide applications in education, robotics, virtual reality, etc. However, identifying subtle differences between fine-grained emotion categories remains challenging. Current methods typically aggregate numerous token embeddings of a sentence into a single vector, which, whi…

Cited by 1SourcePDFScholar
2024

Mind’s Mirror: Distilling Self-Evaluation Capability and Comprehensive Thinking from Large Language Models

NAACL 2024long

Large language models (LLMs) have achieved remarkable advancements in natural language processing. However, the massive scale and computational demands of these models present formidable challenges when considering their practical deployment in resource-constrained environments. While techniques suc…

2024

Neural Directional Encoding for Efficient and Accurate View-Dependent Appearance Modeling

CVPR 2024highlight

Novel-view synthesis of specular objects like shiny metals or glossy paints remains a significant challenge. Not only the glossy appearance but also global illumination effects including reflections of other objects in the environment are critical components to faithfully reproduce a scene. In this…

2024

Neural Gaffer: Relighting Any Object via Diffusion

NeurIPS 2024poster

Single-image relighting is a challenging task that involves reasoning about the complex interplay between geometry, materials, and lighting. Many prior methods either support only specific categories of images, such as portraits, or require special capture conditions, like using a flashlight. Altern…

Cited by 14SourcePDFScholar
2024

OneNet: A Fine-Tuning Free Framework for Few-Shot Entity Linking via Large Language Model Prompting

EMNLP 2024main

Entity Linking (EL) is the process of associating ambiguous textual mentions to specific entities in a knowledge base.Traditional EL methods heavily rely on large datasets to enhance their performance, a dependency that becomes problematic in the context of few-shot entity linking, where only a limi…

2024

PF-LRM: Pose-Free Large Reconstruction Model for Joint Pose and Shape Prediction

ICLR 2024spotlight

We propose a Pose-Free Large Reconstruction Model (PF-LRM) for reconstructing a 3D object from a few unposed images even with little visual overlap, while simultaneously estimating the relative camera poses in ~1.3 seconds on a single A100 GPU. PF-LRM is a highly scalable method utilizing self-atten…

2024

PathAsst: A Generative Foundation AI Assistant towards Artificial General Intelligence of Pathology

AAAI 2024technical

As advances in large language models (LLMs) and multimodal techniques continue to mature, the development of general-purpose multimodal large language models (MLLMs) has surged, offering significant applications in interpreting natural images. However, the field of pathology has largely remained unt…

2024

PathMMU: A Massive Multimodal Expert-Level Benchmark for Understanding and Reasoning in Pathology

ECCV 2024oral

"The emergence of Large Multimodal Models (LMMs) has unlocked remarkable potential in AI, particularly in pathology. However, the lack of specialized, high-quality benchmark impeded their development and precise evaluation. To address this, we introduce PathMMU, the largest and highest-quality exper…

Cited by 9SourcePDFScholar
2024

Pre-training General User Representation with Multi-type APP Behaviors

IJCAI 2024poster

In numerous user-centric services on mobile applications (apps), accurately mining user interests and generating effective user representations are paramount. Traditional approaches, which often involve training task-specific user representations, are becoming increasingly impractical due to their h…

2024

RePair: Automated Program Repair with Process-based Feedback

ACL 2024findings

The gap between the trepidation of program reliability and the expense of repairs underscore the indispensability for Automated Program Repair (APR). APR is instrumental in transforming vulnerable programs into more robust ones, bolstering program reliability while simultaneously diminishing the fin…

2024

SensorX2Vehicle: Online Sensors-to-Vehicle Rotation Calibration Methods in Road Scenarios

RA-L 2024

Properly-calibrated sensors are the prerequisite for a dependable autonomous driving system. Besides the extrinsic calibration between the sensors, the extrinsic between the sensor and the vehicle is also important, especially the rotation. Most of the existing sensor-to-vehicle calibration approach

Cited by 10SourceScholar
2024

SoftDedup: an Efficient Data Reweighting Method for Speeding Up Language Model Pre-training

ACL 2024long

The effectiveness of large language models (LLMs) is often hindered by duplicated data in their extensive pre-training datasets. Current approaches primarily focus on detecting and removing duplicates, which risks the loss of valuable information and neglects the varying degrees of duplication. To a…

Cited by 2SourcePDFScholar
2024

Teaching Tailored to Talent: Adverse Weather Restoration via Prompt Pool and Depth-Anything Constraint

ECCV 2024poster

"Recent advancements in adverse weather restoration have shown potential, yet the unpredictable and varied combinations of weather degradations in the real world pose significant challenges. Previous methods typically struggle with dynamically handling intricate degradation combinations and carrying…

Cited by 11SourcePDFScholar
2024

TravelPlanner: A Benchmark for Real-World Planning with Language Agents

ICML 2024spotlight

Planning has been part of the core pursuit for artificial intelligence since its conception, but earlier AI agents mostly focused on constrained settings because many of the cognitive substrates necessary for human-level planning have been lacking. Recently, language agents powered by large language…

2024

UMIE: Unified Multimodal Information Extraction with Instruction Tuning

AAAI 2024technical

Multimodal information extraction (MIE) gains significant attention as the popularity of multimedia content increases. However, current MIE methods often resort to using task-specific model structures, which results in limited generalizability across tasks and underutilizes shared knowledge across M…

2024

Unmixing Diffusion for Self-Supervised Hyperspectral Image Denoising

CVPR 2024poster

Hyperspectral images (HSIs) have extensive applications in various fields such as medicine agriculture and industry. Nevertheless acquiring high signal-to-noise ratio HSI poses a challenge due to narrow-band spectral filtering. Consequently the importance of HSI denoising is substantial especially f…

Cited by 14SourcePDFScholar
2024

π-Light: Programmatic Interpretable Reinforcement Learning for Resource-Limited Traffic Signal Control

AAAI 2024technical

The recent advancements in Deep Reinforcement Learning (DRL) have significantly enhanced the performance of adaptive Traffic Signal Control (TSC). However, DRL policies are typically represented by neural networks, which are over-parameterized black-box models. As a result, the learned policies ofte…

2023

AdaptSSR: Pre-training User Model with Augmentation-Adaptive Self-Supervised Ranking

NeurIPS 2023poster

User modeling, which aims to capture users' characteristics or interests, heavily relies on task-specific labeled data and suffers from the data sparsity issue. Several recent studies tackled this problem by pre-training the user model on massive user behavior sequences with a contrastive learning t…

2023

Aligning Instruction Tasks Unlocks Large Language Models as Zero-Shot Relation Extractors

ACL 2023findings

Recent work has shown that fine-tuning large language models (LLMs) on large-scale instruction-following datasets substantially improves their performance on a wide range of NLP tasks, especially in the zero-shot setting. However, even advanced instruction-tuned LLMs still fail to outperform small L…

2023

Automatic Evaluation of Attribution by Large Language Models

EMNLP 2023long findings

A recent focus of large language model (LLM) development, as exemplified by generative search engines, is to incorporate external references to generate and support its claims. However, evaluating the attribution, i.e., verifying whether the generated statement is fully supported by the cited refere…

Cited by 0SourcecodeScholar
2023

CiaoSR: Continuous Implicit Attention-in-Attention Network for Arbitrary-Scale Image Super-Resolution

CVPR 2023poster

Learning continuous image representations is recently gaining popularity for image super-resolution (SR) because of its ability to reconstruct high-resolution images with arbitrary scales from low-resolution inputs. Existing methods mostly ensemble nearby features to predict the new pixel at any que…

2023

Content- and Topology-Aware Representation Learning for Scientific Multi-Literature

EMNLP 2023long main

Representation learning forms an essential building block in the development of natural language processing architectures. To date, mainstream approaches focus on learning textual information at the sentence- or document-level, unfortunately, overlooking the inter-document connections. This omission…

Cited by 0SourceScholar
2023

DDFM: Denoising Diffusion Model for Multi-Modality Image Fusion

ICCV 2023oral

Multi-modality image fusion aims to combine different modalities to produce fused images that retain the complementary features of each modality, such as functional highlights and texture details. To leverage strong generative priors and address challenges such as unstable training and lack of inter…

Cited by 210PDFcodeScholar
2023

Enhancing Hierarchical Text Classification through Knowledge Graph Integration

ACL 2023findings

Hierarchical Text Classification (HTC) is an essential and challenging subtask of multi-label text classification with a taxonomic hierarchy. Recent advances in deep learning and pre-trained language models have led to significant breakthroughs in the HTC problem. However, despite their effectivenes…

2023

Event-Based Frame Interpolation With Ad-Hoc Deblurring

CVPR 2023poster

The performance of video frame interpolation is inherently correlated with the ability to handle motion in the input scene. Even though previous works recognize the utility of asynchronous event information for this task, they ignore the fact that motion may or may not result in blur in the input vi…

2023

Keep Skills in Mind: Understanding and Implementing Skills in Commonsense Question Answering

IJCAI 2023poster

Commonsense Question Answering (CQA) aims to answer questions that require human commonsense. Closed-book CQA, as one of the subtasks, requires the model to answer questions without retrieving external knowledge, which emphasizes the importance of the model's problem-solving ability. Most previous m…

2023

LocalViT: Analyzing Locality in Vision Transformers

IROS 2023poster

The aim of this paper is to study the influence of locality mechanisms in vision transformers. Transformers originated from machine translation and are particularly good at modelling long-range dependencies within a long sequence. Although the global interaction between the token embeddings could be…

Cited by 17SourcecodeScholar
2023

Long-Short Attention Network For The Spectral Super-Resolution Of Multispectral Images

ICASSP 2023accepted

Owing to the efficiency in terms of the modeling of long-range dependencies, transformer-based spectral reconstruction methods have produced satisfactory hyperspectral (HS) images from multispectral (MS) images. Some transformer-based methods applied self-attention to all bands in the HS image to mo…

Cited by 3SourceScholar
2023

MagicBrush: A Manually Annotated Dataset for Instruction-Guided Image Editing

NeurIPS 2023poster

Text-guided image editing is widely needed in daily life, ranging from personal use to professional applications such as Photoshop. However, existing methods are either zero-shot or trained on an automatically synthesized dataset, which contains a high volume of noise. Thus, they still require lots…

2023

Navigation Among Movable Obstacles Using Machine Learning Based Total Time Cost Optimization

IROS 2023poster

Most navigation approaches treat obstacles as static objects and choose to bypass them. However, the detour could be costly or could lead to failures in indoor environments. The recently developed navigation among movable obstacles (NAMO) methods prefer to remove all the movable obstacles blocking t…

Cited by 2SourceScholar
2023

RHGN: Relation-gated Heterogeneous Graph Network for Entity Alignment in Knowledge Graphs

ACL 2023findings

Entity Alignment, which aims to identify equivalent entities from various Knowledge Graphs (KGs), is a fundamental and crucial task in knowledge graph fusion. Existing methods typically use triple or neighbor information to represent entities, and then align those entities using similarity matching.…

2023

Ray Conditioning: Trading Photo-consistency for Photo-realism in Multi-view Image Generation

ICCV 2023poster

Multi-view image generation attracts particular attention these days due to its promising 3D-related applications, e.g., image viewpoint editing. Most existing methods follow a paradigm where a 3D representation is first synthesized, and then rendered into 2D images to ensure photo-consistency acros…

Cited by 6PDFScholar
2023

S-Feature Pyramid Network and Attention Model for Drone Detection

ICASSP 2023accepted

The issue of aviation safety has always received a great of attention and focus, and birds are also an important issue in aviation safety. Nowadays, drones have emerged and share the same airspace with birds at low altitudes. The problems associated with drones should also be taken into account. For…

Cited by 0SourceScholar
2022

APG: Adaptive Parameter Generation Network for Click-Through Rate Prediction

NeurIPS 2022accept

In many web applications, deep learning-based CTR prediction models (deep CTR models for short) are widely adopted. Traditional deep CTR models learn patterns in a static manner, i.e., the network parameters are the same across all the instances. However, such a manner can hardly characterize each…

Cited by 37SourcePDFScholar
2022

CLOWER: A Pre-trained Language Model with Contrastive Learning over Word and Character Representations

COLING 2022main

Pre-trained Language Models (PLMs) have achieved remarkable performance gains across numerous downstream tasks in natural language understanding. Various Chinese PLMs have been successively proposed for learning better Chinese language representation. However, most current models use Chinese charact…

2022

ClusterGNN: Cluster-Based Coarse-To-Fine Graph Neural Network for Efficient Feature Matching

CVPR 2022poster

Graph Neural Networks (GNNs) with attention have been successfully applied for learning visual feature matching. However, current methods learn with complete graphs, resulting in a quadratic complexity in the number of features. Motivated by a prior observation that self- and cross- attention matric…

Cited by 111PDFScholar
2022

Efficient Federated Learning on Knowledge Graphs via Privacy-preserving Relation Embedding Aggregation

EMNLP 2022finding

Federated learning (FL) can be essential in knowledge representation, reasoning, and data mining applications over multi-source knowledge graphs (KGs). A recent study FedE first proposes an FL framework that shares entity embeddings of KGs across all clients. However, entity embedding sharing from F…

2022

IRON: Inverse Rendering by Optimizing Neural SDFs and Materials From Photometric Images

CVPR 2022oral

We propose a neural inverse rendering pipeline called IRON that operates on photometric images and outputs high-quality 3D content in the format of triangle meshes and material textures readily deployable in existing graphics pipelines. We propose a neural inverse rendering pipeline called IRON that…

Cited by 116PDFScholar
2022

Incorporating Dynamic Semantics into Pre-Trained Language Model for Aspect-based Sentiment Analysis

ACL 2022findings

Aspect-based sentiment analysis (ABSA) predicts sentiment polarity towards a specific aspect in the given sentence. While pre-trained language models such as BERT have achieved great success, incorporating dynamic semantic changes into ABSA remains challenging. To this end, in this paper, we propose…

Cited by 84SourcePDFScholar
2022

Optimal Time Trajectory Generation and Tracking Control for Over-Actuated Multirotors With Large-Angle Maneuvering Capability

RA-L 2022

This paper presents an optimal time trajectory generation method for over-actuated multirotors. Different from underactuated multi-rotors that can only track a 4-D trajectory, over-actuated multi-rotors have the ability to track a 6-D trajectory. The proposed method can generate a 3-degree of freedo

Cited by 6SourceScholar
2022

Recurrent Video Restoration Transformer with Guided Deformable Attention

NeurIPS 2022accept

Video restoration aims at restoring multiple high-quality frames from multiple low-quality frames. Existing video restoration methods generally fall into two extreme cases, i.e., they either restore all frames in parallel or restore the video frame by frame in a recurrent way, which would result in…

2022

Reference-Based Image Super-Resolution with Deformable Attention Transformer

ECCV 2022poster

"Reference-based image super-resolution (RefSR) aims to exploit auxiliary reference (Ref) images to super-resolve low-resolution (LR) images. Recently, RefSR has been attracting great attention as it provides an alternative way to surpass single image SR. However, addressing the RefSR problem has tw…

2022

SAViT: Structure-Aware Vision Transformer Pruning via Collaborative Optimization

NeurIPS 2022accept

Vision Transformers (ViTs) yield impressive performance across various vision tasks. However, heavy computation and memory footprint make them inaccessible for edge devices. Previous works apply importance criteria determined independently by each individual component to prune ViTs. Considering that…

2022

Self-supervised Transparent Liquid Segmentation for Robotic Pouring

ICRA 2022poster

Liquid state estimation is important for robotics tasks such as pouring; however, estimating the state of transparent liquids is a challenging problem. We propose a novel segmentation pipeline that can segment transparent liquids such as water from a static, RGB image without requiring any manual an…

Cited by 23SourcecodeScholar
2022

Structural Landmarking and Interaction Modelling: A “SLIM” Network for Graph Classification

AAAI 2022technical

Graph neural networks are a promising architecture for learning and inference with graph-structured data. Yet, how to generate informative, fixed dimensional features for graphs with varying size and topology can still be challenging. Typically, this is achieved through graph-pooling, which summariz…

Cited by 6SourcePDFScholar
2022

Towards Interpretable Video Super-Resolution via Alternating Optimization

ECCV 2022poster

"In this paper, we study a practical space-time video super-resolution (STVSR) problem which aims at generating a high-framerate high-resolution sharp video from a low-framerate low-resolution blurry video. Such problem often occurs when recording a fast dynamic event with a low-framerate and low-re…

2022

WT-MVSNet: Window-based Transformers for Multi-view Stereo

NeurIPS 2022accept

Recently, Transformers have been shown to enhance the performance of multi-view stereo by enabling long-range feature interaction. In this work, we propose Window-based Transformers (WT) for local feature matching and global feature aggregation in multi-view stereo. We introduce a Window-based Epipo…

Cited by 36SourcePDFScholar
2021

Adversarial Language Games for Advanced Natural Language Intelligence

AAAI 2021technical

We study the problem of adversarial language games, in which multiple agents with conflicting goals compete with each other via natural language interactions. While adversarial language games are ubiquitous in human activities, little attention has been devoted to this field in natural language proc…

2021

Continuous Robust Trajectory Tracking Control for Autonomous Ground Vehicles Considering Lateral and Longitudinal Kinematics and Dynamics via Recursive Backstepping

IROS 2021poster

Maintaining lateral and longitudinal trajectory tracking accuracy is challenging for autonomous ground vehicles (AGVs). This paper considers kinematics and dynamics of longitudinal and lateral motion to form a novel composite structure considering the cross-impacts of acceleration and steering comma…

Cited by 6SourceScholar
2021

Contributions of Transformer Attention Heads in Multi- and Cross-lingual Tasks

ACL 2021long

This paper studies the relative importance of attention heads in Transformer-based models to aid their interpretability in cross-lingual and multi-lingual tasks. Prior research has found that only a few attention heads are important in each mono-lingual Natural Language Processing (NLP) task and pru…

2021

Designing a Practical Degradation Model for Deep Blind Image Super-Resolution

ICCV 2021poster

It is widely acknowledged that single image super-resolution (SISR) methods would not perform well if the assumed degradation model deviates from those in real images. Although several degradation models take additional factors into consideration, such as blur, they are still not effective enough to…

Cited by 968PDFcodeScholar
2021

Flow-Based Kernel Prior With Application to Blind Super-Resolution

CVPR 2021poster

Kernel estimation is generally one of the key problems for blind image super-resolution (SR). Recently, Double-DIP proposes to model the kernel via a network architecture prior, while KernelGAN employs the deep linear network and several regularization losses to constrain the kernel space. However,…

Cited by 176PDFcodeScholar
2021

GMOT-40: A Benchmark for Generic Multiple Object Tracking

CVPR 2021poster

Multiple Object Tracking (MOT) has witnessed remarkable advances in recent years. However, existing studies dominantly request prior knowledge of the tracking target (eg, pedestrians), and hence may not generalize well to unseen categories. In contrast, Generic Multiple Object Tracking (GMOT), which…

Cited by 53PDFcodeScholar
2021

GradTS: A Gradient-Based Automatic Auxiliary Task Selection Method Based on Transformer Networks

EMNLP 2021main

A key problem in multi-task learning (MTL) research is how to select high-quality auxiliary tasks automatically. This paper presents GradTS, an automatic auxiliary task selection method based on gradient calculation in Transformer-based models. Compared to AUTOSEM, a strong baseline method, GradTS i…

Cited by 8SourcePDFScholar
2021

Hierarchical Conditional Flow: A Unified Framework for Image Super-Resolution and Image Rescaling

ICCV 2021poster

Normalizing flows have recently demonstrated promising results for low-level vision tasks. For image super-resolution (SR), it learns to predict diverse photo-realistic high-resolution (HR) images from the low-resolution (LR) image rather than learning a deterministic mapping. For image rescaling, i…

Cited by 125PDFcodeScholar
2021

Improving NER in Social Media via Entity Type-Compatible Unknown Word Substitution

ICASSP 2021accepted

Named entity recognition (NER) is a fundamental task for information extraction (IE), and current state-of-the-art methods try to address this issue and achieve high performance on clean text (e.g., newswire genres). However, most of these algorithms do not generalize well when they transit to the n…

Cited by 0SourceScholar
2021

More: A Metric Learning Based Framework for Open-Domain Relation Extraction

ICASSP 2021accepted

Open relation extraction (OpenRE) is the task of extracting relation schemes from open-domain corpora. Most existing OpenRE methods either do not fully benefit from high-quality labeled corpora or can not learn semantic representation directly, affecting downstream clustering efficiency. To address…

Cited by 0SourceScholar
2021

Mutual Affine Network for Spatially Variant Kernel Estimation in Blind Image Super-Resolution

ICCV 2021poster

Existing blind image super-resolution (SR) methods mostly assume blur kernels are spatially invariant across the whole image. However, such an assumption is rarely applicable for real images whose blur kernels are usually spatially variant due to factors such as object motion and out-of-focus. Hence…

Cited by 141PDFcodeScholar
2021

NeuralAC: Learning Cooperation and Competition Effects for Match Outcome Prediction

AAAI 2021technical

Match outcome prediction in group comparison setting is a challenging but important task. Existing works mainly focus on learning individual effects or mining limited interactions between teammates, which is not sufficient for capturing complex interactions between teammates as well as between oppon…

2021

PhySG: Inverse Rendering With Spherical Gaussians for Physics-Based Material Editing and Relighting

CVPR 2021poster

We present an end-to-end inverse rendering pipeline that includes a fully differentiable renderer, and can reconstruct geometry, materials, and illumination from scratch from a set of images. Our rendering framework represents specular BRDFs and environmental illumination using mixtures of spherical…

Cited by 365PDFScholar
2021

RpBERT: A Text-image Relation Propagation-based BERT Model for Multimodal NER

AAAI 2021technical

Recently multimodal named entity recognition (MNER) has utilized images to improve the accuracy of NER in tweets. However, most of the multimodal methods use attention mechanisms to extract visual clues regardless of whether the text and image are relevant. Practically, the irrelevant text-image pai…

2021

The Heterogeneity Hypothesis: Finding Layer-Wise Differentiated Network Architectures

CVPR 2021poster

In this paper, we tackle the problem of convolutional neural network design. Instead of focusing on the design of the overall architecture, we investigate a design space that is usually overlooked, i.e. adjusting the channel configurations of predefined networks. We find that this adjustment can be…

Cited by 23PDFcodeScholar
2020

DHP: Differentiable Meta Pruning via HyperNetworks

ECCV 2020poster

Network pruning has been the driving force for the acceleration of neural networks and the alleviation of model storage/transmission burden. With the advent of AutoML and neural architecture search (NAS), pruning has become topical with automatic mechanism and searching based architecture optimizati…

2020

Slip-Based Nonlinear Recursive Backstepping Path Following Controller for Autonomous Ground Vehicles

ICRA 2020poster

Path following accuracy and error convergence with graceful motion in vehicle steering control is challenging due to the competing nature of these requirements, especially across a range of operating speeds. This work is founded upon slip-based kinematic and dynamic models, which allow derivation of…

Cited by 13SourceScholar
2019

Exploring Overall Contextual Information for Image Captioning in Human-Like Cognitive Style

ICCV 2019poster

Image captioning is a research hotspot where encoder-decoder models combining convolutional neural network (CNN) and long short-term memory (LSTM) achieve promising results. Despite significant progress, these models generate sentences differently from human cognitive styles. Existing models often g…

Cited by 26PDFScholar
2019

Greedy Orthogonal Pivoting Algorithm for Non-Negative Matrix Factorization

ICML 2019oral

Non-negative matrix factorization is a powerful tool for learning useful representations in the data and has been widely applied in many problems such as data mining and signal processing. Orthogonal NMF, which can improve the locality of decomposition, has drawn considerable interest in solving clu…

2018

Learning a Single Convolutional Super-Resolution Network for Multiple Degradations

CVPR 2018poster

Recent years have witnessed the unprecedented success of deep convolutional neural networks (CNNs) in single image super-resolution (SISR). However, existing CNN-based SISR methods mostly assume that a low-resolution (LR) image is bicubicly downsampled from a high-resolution (HR) image, thus inevita…

2017

A regularized on-line sequential extreme learning machine with forgetting property for fast dynamic hysteresis modeling

IROS 2017poster

Piezoelectric ceramics(PZT)actuator has been widely used in flexure-guided nanopositioning stage because of their high resolution. However, it is quite hard to achieve high-rate precision positioning control because of the complex hysteresis nonlinearity effect of PZT actuator. Thus, an online RELM…

Cited by 2SourceScholar