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Jie Liu

111 accepted papers

2026

ALERT: Adversarial Learning Enhanced Stability-aware Routing Transformer for Adaptive Depression Detection

AAAI 2026technical

Detecting depression through social media is a complex task, as noisy user-generated content creates significant interference between persistent depressive patterns and transient emotional expressions. Two main challenges arise: First, negative mood indicators are not exclusive to depressed individu

Cited by 1SourcePDFScholar
2026

BatchRRT: A Fully-Batched Reformulation of RRT With GPU-Accelerated SDF Collision Checking for Real-Time Human-Robot Collision Avoidance

RA-L 2026

Industrial human-robot collaboration requires real-time motion planning with accurate collision avoidance in dynamic environments. While recent neural signed distance field (SDF) methods achieve sub-millisecond inference from sparse observations, traditional RRT planners fail to exploit this capabil

Cited by 0SourceScholar
2026

CaTFormer: Causal Temporal Transformer with Dynamic Contextual Fusion for Driving Intention Prediction

AAAI 2026technical

Accurate prediction of driving intention is key to enhancing the safety and interactive efficiency of human-machine co-driving systems. It serves as a cornerstone for achieving high-level autonomous driving. However, current approaches remain inadequate for accurately modeling the complex spatiotemp

Cited by 0SourcePDFScholar
2026

Disentangled Textual Priors for Diffusion-based Image Super-Resolution

CVPR 2026

Image Super-Resolution (SR) aims to reconstruct high-resolution images from degraded low-resolution inputs. While diffusion-based SR methods offer powerful generative capabilities, their performance heavily depends on how semantic priors are structured and integrated into the generation process. Exi

Cited by 0SourcecodeScholar
2026

Dual-Branch Asymmetric Discrepancy Learning Based on Fake Image Pattern-Coexistence for AI-Generated Image Detection

AAAI 2026technical

With the rapid advancement of generative models, high-fidelity AI-generated images have become increasingly indistinguishable from real images, posing significant challenges to traditional detection methods that rely on explicit artifacts or uniform feature learning. We hypothesize that detection am

Cited by 0SourcePDFScholar
2026

Enhanced Recommendation Systems with Retrieval-Augmented Large Language Model (Abstract Reprint)

AAAI 2026technical

Recommender systems have long struggled with challenges such as cold start and data sparsity, which can lead to poor recommendation performance. While previous approaches have attempted to address these issues by incorporating side information, they often introduce noise, lack flexibility for data e

Cited by 0SourcePDFScholar
2026

GRPO-Guard: Mitigating Implicit Over-Optimization in Flow Matching via Regulated Clipping

CVPR 2026

Recently, GRPO-based reinforcement learning has shown remarkable progress in optimizing flow-matching models, effectively improving their alignment with task-specific rewards. Within these frameworks, the policy update relies on importance-ratio clipping to constrain overconfident positive and negat

Cited by 0SourcecodeScholar
2026

Learning to Generate Structured Meshes with In-Context: Toward Generalization in Mesh Generation

AAAI 2026technical

Structured mesh generation serves as a crucial preprocessing step in numerical simulations and can be formulated as a mapping problem from geometry to structured mesh. Existing approaches typically establish an isolated mapping for each geometry. This geometry-specific paradigm fails to capture and

Cited by 0SourcePDFScholar
2026

Leveraging Verifier-Based Reinforcement Learning in Image Editing

CVPR 2026

While Reinforcement Learning from Human Feedback (RLHF) has become a pivotal paradigm for text-to-image generation, its application to image editing remains largely unexplored. A key bottleneck is the lack of a robust general reward model for all editing tasks. Existing edit reward models usually gi

Cited by 0SourcecodeScholar
2026

Linking Perception, Confidence and Accuracy in MLLMs

CVPR 2026

Recent advances in Multi-modal Large Language Models (MLLMs) have predominantly focused on enhancing visual \perception to improve \accuracy. However, a critical question remains unexplored: Do models know when they do not know? Through a probing experiment, we reveal a severe \confidence miscalibra

Cited by 0SourcecodeScholar
2026

MAS-Architect: Declarative Multi-Agent System Design via Separation of Concerns

ICML 2026poster

The Automated Design of Multi-Agent Systems (Auto-MAS) has emerged as a promising framework for addressing complex reasoning tasks. However, existing approaches often suffer from structural rigidity and entangle the design of system topology with the implementation of individual agents. To overcome …

Cited by 0SourceScholar
2026

META: Meta Evolution of Tool Trajectory Adaptation for Long-Video Understanding

CVPR 2026

Long-video understanding remains challenging due to extreme temporal redundancy, sparse yet decisive events, and the instability of long-horizon reasoning in visual-language models (VLMs). Existing agent-based methods invoke external micro-tools but remain static, repeatedly rebuilding long chains o

Cited by 0SourceScholar
2026

No outlier channels but with outlier blocks

ICLR 2026poster

With the rapid scaling of large language models, achieving efficient compression while maintaining model performance has become a critical challenge. To address the limitations of existing non-uniform quantization methods, which typically rely on fixed codebooks and require costly optimization, we p…

Cited by 0SourceScholar
2026

Stop Mixing Things Up! BISCUIT Teaches Vision-Language Models to Learn New Concepts from Images on the Spot

AAAI 2026technical

Vision-Language Models (VLMs) have achieved impressive performance across various tasks, but often struggle to apply newly introduced visual concepts during inference. A common failure pattern is what we call Mixing Things Up: VLMs frequently confuse concept names, resulting in vague descriptions an

Cited by 0SourcePDFScholar
2026

TFRank: Think-Free Reasoning Enables Practical Pointwise LLM Ranking

AAAI 2026technical

Reasoning-intensive ranking models built on Large Language Models (LLMs) have made notable progress. However, existing approaches often rely on large-scale LLMs and explicit Chain-of-Thought (CoT) reasoning, resulting in high computational cost and latency that limit real-world use. To address this

Cited by 0SourcePDFScholar
2026

Towards Uniformity and Alignment for Multimodal Representation Learning

ICML 2026poster

Multimodal representation learning aims to construct a shared embedding space in which heterogeneous modalities are semantically aligned. Despite strong empirical results, InfoNCE-based objectives introduce inherent conflicts that yield distribution gaps across modalities. In this work, we identify …

Cited by 0SourceScholar
2026

Twin-T & TwintVQA: A Reliable Structure-Detail Separating VLM and a Comprehensive Benchmark for Chart and Table Tasks

CVPR 2026

With the rapid development of Vision-Language Models (VLMs), there is a growing demand for automatic analysis of structured visual data. Charts and tables carry quantitative information through regular layouts, explicit numbers, and chart-specific reading patterns, yet current VLMs still underuse th

Cited by 0SourcecodeScholar
2026

Ultrasound-CLIP: Semantic-Aware Contrastive Pre-training for Ultrasound Image-Text Understanding

CVPR 2026

Ultrasound imaging is widely used in clinical diagnostics due to its real-time capability and radiation-free nature. However, existing vision-language pre-training models, such as CLIP, are primarily designed for other modalities, and are difficult to directly apply to ultrasound data, which exhibit

Cited by 0SourcecodeScholar
2026

VR-Thinker: Boosting Multimodal Reward Models through Think with Image Reasoning

ICML 2026poster

Recent advancements in multimodal reward models (RMs) have substantially improved post-training for visual generative models. However, current RMs face inherent limitations: **(1)** visual inputs consume large context budgets, forcing fewer frames and causing a loss of details; and **(2)** all visua…

Cited by 0SourceScholar
2026

Walking on Ice: Adaptive Gait Control of Humanoid Robots Based on Visual Prediction and Proprioceptive Estimation for Variable Friction Environments

IJCAI 2026

Humanoid robots have been increasingly deployed in real-world environments such as intelligent manufacturing, healthcare, and agriculture, from indoor spaces to outdoor terrains where friction conditions vary significantly. However, existing approaches such as domain randomization or employing estim

Cited by 0Scholar
2026

Ψ0Ψ0\Psi_0: An Open Foundation Model Towards Universal Humanoid Loco-Manipulation

RSS 2026poster

We introduce Ψ₀ (Psi-Zero), an open foundation model to address challenging humanoid loco-manipulation tasks. While existing approaches often attempt to address this fundamental problem by co-training on large and diverse human and humanoid data, we argue that this strategy is suboptimal due to the …

Cited by 0SourceScholar
2025

Adapting Single-Channel Pre-trained Transformer Models for Multi-Channel Sound Event Localization and Detection

ICASSP 2025accepted

In recent years, the significance of pre-trained transformer audio models has been increasingly recognized. However, existing pre-trained transformer audio models are based on single-channel audio. They cannot be directly applied to multi-channel audio for Sound Event Localization and Detection (SEL…

Cited by 0SourceScholar
2025

AgentDropout: Dynamic Agent Elimination for Token-Efficient and High-Performance LLM-Based Multi-Agent Collaboration

ACL 2025long

Multi-agent systems (MAS) based on large language models (LLMs) have demonstrated significant potential in collaborative problem-solving. However, they still face substantial challenges of low communication efficiency and suboptimal task performance, making the careful design of the agents’ communic…

2025

Asclepius: A Spectrum Evaluation Benchmark for Medical Multi-Modal Large Language Models

ACL 2025long

The significant breakthroughs of Medical Multi-Modal Large Language Models (Med-MLLMs) renovate modern healthcare with robust information synthesis and medical decision support. However, these models are often evaluated on benchmarks that are unsuitable for the Med-MLLMs due to the intricate nature…

2025

Best Practices for Distilling Large Language Models into BERT for Web Search Ranking

COLING 2025industry

Recent studies have highlighted the significant potential of Large Language Models (LLMs) as zero-shot relevance rankers. These methods predominantly utilize prompt learning to assess the relevance between queries and documents by generating a ranked list of potential documents. Despite their promis…

Cited by 0SourcePDFScholar
2025

Binarized Mamba-Transformer for Lightweight Quad Bayer HybridEVS Demosaicing

CVPR 2025poster

Quad Bayer demosaicing is the central challenge for enabling the widespread application of Hybrid Event-based Vision Sensors (HybridEVS). Although existing learning-based methods that leverage long-range dependency modeling have achieved promising results, their complexity severely limits deployment…

2025

Both Supply and Precision: Sample Debias and Ranking Consistency Joint Learning for Large Scale Pre-Ranking System

AAAI 2025technical

Cascade ranking architecture, composed of matching, pre-ranking, ranking and re-ranking stages, is usually adopted to balance the efficiency and effectiveness in real-world recommendation system (RS). As the middle stage of RS, pre-ranking aims to quickly filter out the low-quality items selected at…

Cited by 0SourcePDFScholar
2025

CATANet: Efficient Content-Aware Token Aggregation for Lightweight Image Super-Resolution

CVPR 2025poster

Transformer-based methods have demonstrated impressive performance in low-level visual tasks such as Image Super-Resolution (SR). However, its computational complexity grows quadratically with the spatial resolution. A series of works attempt to alleviate this problem by dividing Low-Resolution imag…

2025

CDT: A Comprehensive Capability Framework for Large Language Models Across Cognition, Domain, and Task

EMNLP 2025

Recent advances in Large Language Models (LLMs) have significantly enhanced their capabilities, highlighting the need for comprehensive evaluation frameworks that extend beyond task-specific benchmarks.However, existing benchmarks often focus on isolated abilities, lacking a holistic framework for a

2025

CaPo: Cooperative Plan Optimization for Efficient Embodied Multi-Agent Cooperation

ICLR 2025poster

In this work, we address the cooperation problem among large language model (LLM) based embodied agents, where agents must cooperate to achieve a common goal. Previous methods often execute actions extemporaneously and incoherently, without long-term strategic and cooperative planning, leading to r…

2025

DAMPER: A Dual-Stage Medical Report Generation Framework with Coarse-Grained MeSH Alignment and Fine-Grained Hypergraph Matching

AAAI 2025technical

Medical report generation is crucial for clinical diagnosis and patient management, summarizing diagnoses and recommendations based on medical imaging. However, existing work often overlook the clinical pipeline involved in report writing, where physicians typically conduct an initial quick review f…

Cited by 0SourcePDFScholar
2025

Determine-Then-Ensemble: Necessity of Top-k Union for Large Language Model Ensembling

ICLR 2025spotlight

Large language models (LLMs) exhibit varying strengths and weaknesses across different tasks, prompting recent studies to explore the benefits of ensembling models to leverage their complementary advantages. However, existing LLM ensembling methods often overlook model compatibility and struggle wit…

Cited by 4SourcePDFScholar
2025

E4: Energy-Efficient DNN Inference for Edge Video Analytics via Early Exiting and DVFS

AAAI 2025technical

Deep neural network (DNN) models are increasingly popular in edge video analytic applications. However, the computeintensive nature of DNN models pose challenges for energyefficient inference on resource-constrained edge devices. Most existing solutions focus on optimizing DNN inference latency and…

Cited by 0SourcePDFScholar
2025

Flow-GRPO: Training Flow Matching Models via Online RL

NeurIPS 2025poster

We propose Flow-GRPO, the first method to integrate online policy gradient reinforcement learning (RL) into flow matching models. Our approach uses two key strategies: (1) an ODE-to-SDE conversion that transforms a deterministic Ordinary Differential Equation (ODE) into an equivalent Stochastic Diff…

Cited by 0SourcecodeScholar
2025

GUI-explorer: Autonomous Exploration and Mining of Transition-aware Knowledge for GUI Agent

ACL 2025long

GUI automation faces critical challenges in dynamic environments. MLLMs suffer from two key issues: misinterpreting UI components and outdated knowledge. Traditional fine-tuning methods are costly for app-specific knowledge updates. We propose GUI-explorer, a training-free GUI agent that incorporate…

2025

Improving Video Generation with Human Feedback

NeurIPS 2025poster

Video generation has achieved significant advances through rectified flow techniques, but issues like unsmooth motion and misalignment between videos and prompts persist. In this work, we develop a systematic pipeline that harnesses human feedback to mitigate these problems and refine the video gene…

Cited by 0SourceScholar
2025

In-the-wild Audio Spatialization with Flexible Text-guided Localization

ACL 2025long

Binaural audio enriches immersive experiences by enabling the perception of the spatial locations of sounding objects in AR, VR, and embodied AI applications. While existing audio spatialization methods can generally map any available monaural audio to binaural audio signals, they often lack the fle…

2025

K-hop Hypergraph Neural Network: A Comprehensive Aggregation Approach

AAAI 2025technical

The powerful capability of HyperGraph Neural Networks (HGNNs) in modeling intricate, high-order relationships among multiple data samples stems primarily from their ability to aggregate both the direct neighborhood features of individual nodes and those associated with hyperedges. However, the limit…

2025

KCS: Diversify Multi-hop Question Generation with Knowledge Composition Sampling

EMNLP 2025

Multi-hop question answering faces substantial challenges due to data sparsity, which increases the likelihood of language models learning spurious patterns. To address this issue, prior research has focused on diversifying question generation through content planning and varied expression. However,

2025

Large Language Models for Lossless Image Compression: Next-Pixel Prediction in Language Space is All You Need

NeurIPS 2025poster

We have recently witnessed that ''Intelligence" and `''Compression" are the two sides of the same coin, where the language large model (LLM) with unprecedented intelligence is a general-purpose lossless compressor for various data modalities. This attribute is particularly appealing to the lossless…

Cited by 0SourcecodeScholar
2025

MASTER: Enhancing Large Language Model via Multi-Agent Simulated Teaching

NeurIPS 2025poster

Instruction fine-tuning is crucial in NLP tasks, enhancing pretrained models' instruction-following capabilities and task-specific performance. However, obtaining high-quality fine-tuning data for large models is challenging due to data collection difficulties and high production costs. To address t…

Cited by 0SourceScholar
2025

Make Imagination Clearer! Stable Diffusion-based Visual Imagination for Multimodal Machine Translation

ACL 2025long

Visual information has been introduced for enhancing machine translation (MT), and its effectiveness heavily relies on the availability of large amounts of bilingual parallel sentence pairs with manual image annotations. In this paper, we introduce a stable diffusion-based imagination network into a…

2025

MedChain: Bridging the Gap Between LLM Agents and Clinical Practice with Interactive Sequence

NeurIPS 2025spotlight

Clinical decision making (CDM) is a complex, dynamic process crucial to healthcare delivery, yet it remains a significant challenge for artificial intelligence systems. While Large Language Model (LLM)-based agents have been tested on general medical knowledge using licensing exams and knowledge que…

Cited by 0SourceScholar
2025

PEINR: A Physics-enhanced Implicit Neural Representation for High-Fidelity Flow Field Reconstruction

ICML 2025poster

Implicit neural representation (INR) has now been thrust into the limelight with its flexibility in high-fidelity flow field reconstruction tasks. However, the lack of standard benchmarking datasets and the grid independence assumption for INR-based methods hinder progress and adoption in real-world…

Cited by 0SourcePDFScholar
2025

Probabilistic Interactive 3D Segmentation with Hierarchical Neural Processes

ICML 2025poster

Interactive 3D segmentation has emerged as a promising solution for generating accurate object masks in complex 3D scenes by incorporating user-provided clicks. However, two critical challenges remain underexplored: (1) effectively generalizing from sparse user clicks to produce accurate segmentatio…

Cited by 0SourcePDFScholar
2025

Probabilistic Prototype Calibration of Vision-language Models for Generalized Few-shot Semantic Segmentation

ICCV 2025poster

Generalized Few-Shot Semantic Segmentation (GFSS) aims to extend a segmentation model to novel classes with only a few annotated examples while maintaining performance on base classes. Recently, pretrained vision-language models (VLMs) such as CLIP have been leveraged in GFSS to improve generalizati…

2025

Q-PART: Quasi-Periodic Adaptive Regression with Test-time Training for Pediatric Left Ventricular Ejection Fraction Regression

CVPR 2025poster

In this work, we address the challenge of adaptive pediatric Left Ventricular Ejection Fraction (LVEF) assessment. While Test-time Training (TTT) approaches show promise for this task, they suffer from two significant limitations. Existing TTT works are primarily designed for classification tasks ra…

Cited by 0SourcePDFScholar
2025

QSpell 250K: A Large-Scale, Practical Dataset for Chinese Search Query Spell Correction

NAACL 2025industry

Chinese Search Query Spell Correction is a task designed to autonomously identify and correct typographical errors within queries in the search engine. Despite the availability of comprehensive datasets like Microsoft Speller and Webis, their monolingual nature and limited scope pose significant cha…

2025

RTADev: Intention Aligned Multi-Agent Framework for Software Development

ACL 2025finding

LLM-based Multi-agent frameworks have shown a great potential in solving real-world software development tasks, where the agents of different roles can communicate much more efficiently than humans. Despite their efficiency, LLM-based agents can hardly fully understand each other, which frequently c…

2025

Segment Policy Optimization: Effective Segment-Level Credit Assignment in RL for Large Language Models

NeurIPS 2025poster

Enhancing the reasoning capabilities of large language models effectively using reinforcement learning (RL) remains a crucial challenge. Existing approaches primarily adopt two contrasting advantage estimation granularities: token-level methods (e.g., PPO) aim to provide fine-grained advantage signa…

Cited by 0SourcecodeScholar
2025

Test-time Adaptation for Foundation Medical Segmentation Model Without Parametric Updates

ICCV 2025poster

Foundation medical segmentation models, with MedSAM being the most popular, have achieved promising performance across organs and lesions. However, MedSAM still suffers from compromised performance on specific lesions with intricate structures and appearance, as well as bounding box prompt-induced p…

Cited by 0SourcePDFScholar
2025

The Rise of Darkness: Safety-Utility Trade-Offs in Role-Playing Dialogue Agents

ACL 2025finding

Large Language Models (LLMs) have made remarkable advances in role-playing dialogue agents, demonstrating their utility in character simulations. However, it remains challenging for these agents to balance character portrayal utility with content safety because this essential character simulation of…

2025

UGM2N: An Unsupervised and Generalizable Mesh Movement Network via M-Uniform Loss

NeurIPS 2025poster

Partial differential equations (PDEs) form the mathematical foundation for modeling physical systems in science and engineering, where numerical solutions demand rigorous accuracy-efficiency tradeoffs. Mesh movement techniques address this challenge by dynamically relocating mesh nodes to rapidly-va…

Cited by 0SourceScholar
2025

Vision-Language Gradient Descent-driven All-in-One Deep Unfolding Networks

CVPR 2025poster

Dynamic image degradations, including noise, blur and lighting inconsistencies, pose significant challenges in image restoration, often due to sensor limitations or adverse environmental conditions. Existing Deep Unfolding Networks (DUNs) offer stable restoration performance but require manual selec…

2024

A Perspective of Q-value Estimation on Offline-to-Online Reinforcement Learning

AAAI 2024technical

Offline-to-online Reinforcement Learning (O2O RL) aims to improve the performance of offline pretrained policy using only a few online samples. Built on offline RL algorithms, most O2O methods focus on the balance between RL objective and pessimism, or the utilization of offline and online samples.…

2024

A Relation-Aware Heterogeneous Graph Transformer on Dynamic Fusion for Multimodal Classification Tasks

ICASSP 2024accepted

Multimodal fusion aims to improve the performance of models for applications by extracting and fusing information in different modalities, including texts, images or others. Recent researches have shown that multimodal fusion is beneficial in many multimedia tasks. In this paper, we study typical mu…

Cited by 0SourceScholar
2024

Adaptive Visual-Aided 4D Radar Odometry Through Transformer-Based Feature Fusion

IROS 2024poster

Multimodal sensor fusion has been successfully utilized in many odometry and localization methods as it increases both estimate accuracy and robustness in application scenarios. To address the challenge of odometry under varying-weather conditions, we propose a novel visual 4D radar fusion based odo…

Cited by 0SourceScholar
2024

AlignMiF: Geometry-Aligned Multimodal Implicit Field for LiDAR-Camera Joint Synthesis

CVPR 2024highlight

Neural implicit fields have been a de facto standard in novel view synthesis. Recently there exist some methods exploring fusing multiple modalities within a single field aiming to share implicit features from different modalities to enhance reconstruction performance. However these modalities often…

2024

Beyond One-Preference-Fits-All Alignment: Multi-Objective Direct Preference Optimization

ACL 2024findings

A single language model, even when aligned with labelers through reinforcement learning from human feedback (RLHF), may not suit all human preferences. Recent approaches therefore prefer customization, gathering multi-dimensional feedback, and creating distinct reward models for each dimension.Diffe…

2024

ConceptMath: A Bilingual Concept-wise Benchmark for Measuring Mathematical Reasoning of Large Language Models

ACL 2024findings

This paper introduces ConceptMath, a bilingual (English and Chinese), fine-grained benchmark that evaluates concept-wise mathematical reasoning of Large Language Models (LLMs). Unlike traditional benchmarks that evaluate general mathematical reasoning with an average accuracy, ConceptMath systemical…

2024

DDK: Distilling Domain Knowledge for Efficient Large Language Models

NeurIPS 2024poster

Despite the advanced intelligence abilities of large language models (LLMs) in various applications, they still face significant computational and storage demands. Knowledge Distillation (KD) has emerged as an effective strategy to improve the performance of a smaller LLM (i.e., the student model)…

Cited by 10SourcePDFScholar
2024

Domain Adaptation with Cauchy-Schwarz Divergence

UAI 2024poster

Domain adaptation aims to use training data from one or multiple source domains to learn a hypothesis that can be generalized to a different, but related, target domain. As such, having a reliable measure for evaluating the discrepancy of both marginal and conditional distributions is crucial. We in…

2024

Emulated Disalignment: Safety Alignment for Large Language Models May Backfire!

ACL 2024long

Large language models (LLMs) undergo safety alignment to ensure safe conversations with humans. However, this paper introduces a training-free attack method capable of reversing safety alignment, converting the outcomes of stronger alignment into greater potential for harm by accessing only LLM outp…

2024

GraphReader: Building Graph-based Agent to Enhance Long-Context Abilities of Large Language Models

EMNLP 2024finding

Long-context capabilities are essential for large language models (LLMs) to tackle complex and long-input tasks. Despite numerous efforts made to optimize LLMs for long contexts, challenges persist in robustly processing long inputs. In this paper, we introduce GraphReader, a graph-based agent syste…

2024

Hierarchical Aligned Multimodal Learning for NER on Tweet Posts

AAAI 2024technical

Mining structured knowledge from tweets using named entity recognition (NER) can be beneficial for many downstream applications such as recommendation and intention under standing. With tweet posts tending to be multimodal, multimodal named entity recognition (MNER) has attracted more attention. In…

Cited by 3SourcePDFScholar
2024

LF-ViT: Reducing Spatial Redundancy in Vision Transformer for Efficient Image Recognition

AAAI 2024technical

The Vision Transformer (ViT) excels in accuracy when handling high-resolution images, yet it confronts the challenge of significant spatial redundancy, leading to increased computational and memory requirements. To address this, we present the Localization and Focus Vision Transformer (LF-ViT). This…

2024

MT-Bench-101: A Fine-Grained Benchmark for Evaluating Large Language Models in Multi-Turn Dialogues

ACL 2024long

The advent of Large Language Models (LLMs) has drastically enhanced dialogue systems. However, comprehensively evaluating the dialogue abilities of LLMs remains a challenge. Previous benchmarks have primarily focused on single-turn dialogues or provided coarse-grained and incomplete assessments of m…

2024

OlympiadBench: A Challenging Benchmark for Promoting AGI with Olympiad-Level Bilingual Multimodal Scientific Problems

ACL 2024long

Recent advancements have seen Large Language Models (LLMs) and Large Multimodal Models (LMMs) surpassing general human capabilities in various tasks, approaching the proficiency level of human experts across multiple domains. With traditional benchmarks becoming less challenging for these models, ne…

2024

Profiling Power Consumption in Low-Speed Autonomous Guided Vehicles

RA-L 2024

The increasing demand for automation has led to a rise in the use of low-speed Autonomous guided vehicles (AGVs). However, AGVs rely on batteries for their power source, which limits their operational time and affects their overall performance. To optimize their energy usage and enhance their batter

Cited by 7SourceScholar
2024

Robust Self-Supervised Learning with Contrast Samples for Natural Language Understanding

ICASSP 2024accepted

To improve the robustness of pre-trained language models (PLMs), previous studies have focused more on how to efficiently obtain adversarial samples with similar semantics, but less attention has been paid to the perturbed samples that change the gold label. Therefore, to fully perceive the effects…

Cited by 0SourceScholar
2024

Sketch and Refine: Towards Fast and Accurate Lane Detection

AAAI 2024technical

Lane detection is to determine the precise location and shape of lanes on the road. Despite efforts made by current methods, it remains a challenging task due to the complexity of real-world scenarios. Existing approaches, whether proposal-based or keypoint-based, suffer from depicting lanes effecti…

2024

THGFormer: Time-Aware Hypergraph Learning for Multimodal Social Media Popularity Prediction (Student Abstract)

AAAI 2024technical

Social media popularity prediction of multimodal user-generated content (UGC) is a crucial task for many real-world applications. However, existing efforts are often limited by missing inter-instance correlations and UGC temporal patterns. To address these issues, we propose a novel time-aware hyper…

Cited by 0SourcePDFScholar
2024

Weak-to-Strong Search: Align Large Language Models via Searching over Small Language Models

NeurIPS 2024poster

Large language models are usually fine-tuned to align with human preferences. However, fine-tuning a large language model can be challenging. In this work, we introduce $\textit{weak-to-strong search}$, framing the alignment of a large language model as a test-time greedy search to maximize the log-…

2023

ACE: Cooperative Multi-Agent Q-learning with Bidirectional Action-Dependency

AAAI 2023technical

Multi-agent reinforcement learning (MARL) suffers from the non-stationarity problem, which is the ever-changing targets at every iteration when multiple agents update their policies at the same time. Starting from first principle, in this paper, we manage to solve the non-stationarity problem by pro…

2023

AbdomenAtlas-8K: Annotating 8,000 CT Volumes for Multi-Organ Segmentation in Three Weeks

NeurIPS 2023poster

Annotating medical images, particularly for organ segmentation, is laborious and time-consuming. For example, annotating an abdominal organ requires an estimated rate of 30-60 minutes per CT volume based on the expertise of an annotator and the size, visibility, and complexity of the organ. Therefor…

2023

Adjustment and Alignment for Unbiased Open Set Domain Adaptation

CVPR 2023poster

Open Set Domain Adaptation (OSDA) transfers the model from a label-rich domain to a label-free one containing novel-class samples. Existing OSDA works overlook abundant novel-class semantics hidden in the source domain, leading to a biased model learning and transfer. Although the causality has been…

2023

Animal3D: A Comprehensive Dataset of 3D Animal Pose and Shape

ICCV 2023poster

Accurately estimating the 3D pose and shape is an essential step towards understanding animal behavior, and can potentially benefit many downstream applications, such as wildlife conservation. However, research in this area is held back by the lack of a comprehensive and diverse dataset with high-qu…

Cited by 24PDFScholar
2023

CLIP-Driven Universal Model for Organ Segmentation and Tumor Detection

ICCV 2023poster

An increasing number of public datasets have shown a marked impact on automated organ segmentation and tumor detection. However, due to the small size and partially labeled problem of each dataset, as well as a limited investigation of diverse types of tumors, the resulting models are often limited…

Cited by 230PDFcodeScholar
2023

Distinguishable Speaker Anonymization Based on Formant and Fundamental Frequency Scaling

ICASSP 2023accepted

Speech data on the Internet are proliferating exponentially because of the emergence of social media, and the sharing of such personal data raises obvious security and privacy concerns. One solution to mitigate these concerns involves concealing speaker identities before sharing speech data, also re…

Cited by 0SourceScholar
2023

ESCL: Equivariant Self-Contrastive Learning for Sentence Representations

ICASSP 2023accepted

Previous contrastive learning methods for sentence representations often focus on insensitive transformations to produce positive pairs, but neglect the role of sensitive transformations that are harmful to semantic representations. Therefore, we propose an Equivariant Self-Contrastive Learning (ESC…

Cited by 0SourceScholar
2023

Efficient Reinforcement Learning for Autonomous Driving with Parameterized Skills and Priors

RSS 2023poster

When autonomous vehicles are deployed on public roads, they will encounter countless and diverse driving situations. Many manually designed driving policies are difficult to scale to the real world. Fortunately, reinforcement learning has shown great success in many tasks by automatic trial and erro…

2023

From Coarse to Fine: Hierarchical Pixel Integration for Lightweight Image Super-resolution

AAAI 2023technical

Image super-resolution (SR) serves as a fundamental tool for the processing and transmission of multimedia data. Recently, Transformer-based models have achieved competitive performances in image SR. They divide images into fixed-size patches and apply self-attention on these patches to model long-r…

2023

Imbalanced Node Classification Beyond Homophilic Assumption

IJCAI 2023poster

Imbalanced node classification widely exists in real-world networks where graph neural networks (GNNs) are usually highly inclined to majority classes and suffer from severe performance degradation on classifying minority class nodes. Various imbalanced node classification methods have been proposed…

Cited by 14SourcePDFScholar
2023

Improving the Modality Representation with multi-view Contrastive Learning for Multimodal Sentiment Analysis

ICASSP 2023accepted

Modality representation learning is an important problem for multimodal sentiment analysis (MSA), since the highly distinguishable representations can contribute to improving the analysis effect. Previous works of MSA have usually focused on internal fusion strategies for different modalities within…

Cited by 0SourceScholar
2023

Region-Awared Transformer with Asymmetric Loss in Multi-Label Classification

ICASSP 2023accepted

Multi-label image classification (MLIC) deals with assigning multiple labels to each image, a easy task for human being while still a open problem in machine learning. The greatest challenge in MLIC lies in that different target objects in one image keep distinct viewpoints and scales. One effective…

Cited by 0SourceScholar
2023

Video Frame Interpolation with Densely Queried Bilateral Correlation

IJCAI 2023poster

Video Frame Interpolation (VFI) aims to synthesize non-existent intermediate frames between existent frames. Flow-based VFI algorithms estimate intermediate motion fields to warp the existent frames. Real-world motions' complexity and the reference frame's absence make motion estimation challenging.…

2022

Dynamic Prototype Convolution Network for Few-Shot Semantic Segmentation

CVPR 2022poster

The key challenge for few-shot semantic segmentation (FSS) is how to tailor a desirable interaction among support and query features and/or their prototypes, under the episodic training scenario. Most existing FSS methods implement such support/query interactions by solely leveraging \it plain oper…

Cited by 111PDFScholar
2022

Multi-Scale Distillation from Multiple Graph Neural Networks

AAAI 2022technical

Knowledge Distillation (KD), which is an effective model compression and acceleration technique, has been successfully applied to graph neural networks (GNNs) recently. Existing approaches utilize a single GNN model as the teacher to distill knowledge. However, we notice that GNN models with differe…

2022

Promoting Saliency From Depth: Deep Unsupervised RGB-D Saliency Detection

ICLR 2022poster

Growing interests in RGB-D salient object detection (RGB-D SOD) have been witnessed in recent years, owing partly to the popularity of depth sensors and the rapid progress of deep learning techniques. Unfortunately, existing RGB-D SOD methods typically demand large quantity of training images being…

2022

SimT: Handling Open-Set Noise for Domain Adaptive Semantic Segmentation

CVPR 2022poster

This paper studies a practical domain adaptative (DA) semantic segmentation problem where only pseudo-labeled target data is accessible through a black-box model. Due to the domain gap and label shift between two domains, pseudo-labeled target data contains mixed closed-set and open-set label noises…

Cited by 34PDFcodeScholar
2022

Topology Imbalance and Relation Inauthenticity Aware Hierarchical Graph Attention Networks for Fake News Detection

COLING 2022main

Fake news detection is a challenging problem due to its tremendous real-world political and social impacts. Recent fake news detection works focus on learning news features from News Propagation Graph (NPG). However, little attention is paid to the issues of both authenticity of the relationships an…

Cited by 16SourcePDFScholar
2021

A Bipolar Myoelectric Sensor-Enabled Human-Machine Interface Based On Spinal Module Activations

ICRA 2021poster

The surface electromyography (sEMG) signal-based human-machine interface (HMI) has been widely used for various scenarios of physical human-robot interaction. However, current HMIs based on bipolar myoelectric sensors are hindered by the limitations of global sEMG features, which are prone to variab…

Cited by 3SourceScholar
2021

A Knowledge-Based Fast Motion Planning Method Through Online Environmental Feature Learning

ICRA 2021poster

The sampling-based partial motion planning algorithm has come into widespread application in dynamic mobile robot navigation due to its low calculation costs and excellent performance in avoiding obstacles. However, when confronted with complicated scenarios, the motion planning algorithms are easil…

Cited by 10SourceScholar
2021

Bidirectional Machine Reading Comprehension for Aspect Sentiment Triplet Extraction

AAAI 2021technical

Aspect sentiment triplet extraction (ASTE), which aims to identify aspects from review sentences along with their corresponding opinion expressions and sentiments, is an emerging task in fine-grained opinion mining. Since ASTE consists of multiple subtasks, including opinion entity extraction, relat…

2021

COINet: Adaptive Segmentation with Co-Interactive Network for Autonomous Driving

IROS 2021poster

Semantic segmentation serves as a cornerstone for safety autonomous driving and has been achieved remarkable progress at the price of dense annotations. Unsupervised domain adaptation was widely utilized to addresses this labor-intensive problem, which transfers the knowledge learned from labeled sy…

Cited by 6SourceScholar
2021

Dynamic Context-Sensitive Filtering Network for Video Salient Object Detection

ICCV 2021poster

The ability to capture inter-frame dynamics has been critical to the development of video salient object detection (VSOD). While many works have achieved great success in this field, a deeper insight into its dynamic nature should be developed. In this work, we aim to answer the following questions:…

Cited by 128PDFcodeScholar
2021

Inception Convolution With Efficient Dilation Search

CVPR 2021poster

As a variant of standard convolution, a dilated convolution can control effective receptive fields and handle large scale variance of objects without introducing additional computational costs. To fully explore the potential of dilated convolution, we proposed a new type of dilated convolution (refe…

Cited by 45PDFcodeScholar
2021

Typingwristband: A Human Slight Motion Sensing System Based on Vibration Detection

ICASSP 2021accepted

With the widespread of Human-Cyber-Physical Systems (HCPS), the fine-grained human movement detection becomes more and more important. Especially for the slightly motions of human’s hands, they are not only bring abundant information, but also provide a new way for the interaction between users and…

Cited by 0SourceScholar
2020

Asymmetric Two-Stream Architecture for Accurate RGB-D Saliency Detection

ECCV 2020poster

Most existing RGB-D saliency detection methods adopt symmetric two-stream architectures for learning discriminative RGB and depth representations. In fact, there is another level of ambiguity that is often overlooked: if RGB and depth data are necessary to fit into the same network. In this paper, w…

2020

Attention as Relation: Learning Supervised Multi-head Self-Attention for Relation Extraction

IJCAI 2020poster

Joint entity and relation extraction is critical for many natural language processing (NLP) tasks, which has attracted increasing research interest. However, it is still faced with the challenges of identifying the overlapping relation triplets along with the entire entity boundary and detecting the…

2020

Dress like an Internet Celebrity: Fashion Retrieval in Videos

IJCAI 2020poster

Nowadays, both online shopping and video sharing have grown exponentially. Although internet celebrities in videos are ideal exhibition for fashion corporations to sell their products, audiences do not always know where to buy fashion products in videos, which is a cross-domain problem called video-…

Cited by 0SourcePDFScholar
2020

Residual Feature Aggregation Network for Image Super-Resolution

CVPR 2020poster

Recently, very deep convolutional neural networks (CNNs) have shown great power in single image super-resolution (SISR) and achieved significant improvements against traditional methods. Among these CNN-based methods, the residual connections play a critical role in boosting the network performance.…

Cited by 645PDFScholar
2017

SARAH: A Novel Method for Machine Learning Problems Using Stochastic Recursive Gradient

ICML 2017poster

In this paper, we propose a StochAstic Recursive grAdient algoritHm (SARAH), as well as its practical variant SARAH+, as a novel approach to the finite-sum minimization problems. Different from the vanilla SGD and other modern stochastic methods such as SVRG, S2GD, SAG and SAGA, SARAH admits a simpl…

Cited by 763SourcePDFScholar