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Xin Gao

64 accepted papers

2026

ARTDECO: Toward High-Fidelity On-the-Fly Reconstruction with Hierarchical Gaussian Structure and Feed-Forward Guidance

ICLR 2026poster

On-the-fly 3D reconstruction from monocular image sequences is a long-standing challenge in computer vision, critical for applications such as real-to-sim, AR/VR, and robotics. Existing methods face a major tradeoff: per-scene optimization yields high fidelity but is computationally expensive, where…

Cited by 0SourcecodeScholar
2026

Do Text Edits Generalize to Visual Generation? Benchmarking Cross-Modal Knowledge Editing in UMMs

ICML 2026poster

Unified multimodal models (UMMs) emerge as a promising paradigm for general-purpose multimodal intelligence. As they are deployed in real-world applications, effectively updating internal knowledge becomes critical. While knowledge editing methods have matured for text-only models, a fundamental que…

Cited by 0SourceScholar
2026

Escaping Low-Rank Traps: Interpretable Visual Concept Learning via Implicit Vector Quantization

ICLR 2026poster

Concept Bottleneck Models (CBMs) achieve interpretability by interposing a human-understandable concept layer between perception and label prediction. The foundation of CBMs lies in the many-to-many mapping that translates high-dimensional visual features to a set of discrete concepts. However, we…

Cited by 0SourceScholar
2026

GIFT: Global Irreplaceability Frame Targeting for Efficient Video Understanding

CVPR 2026

Video Large Language Models (VLMs) have achieved remarkable success in video understanding, but the significant computational cost from processing dense frames severely limits their practical application. Existing methods alleviate this by selecting keyframes, but their greedy decision-making, combi

Cited by 0SourceScholar
2026

HiFi-Inpaint: Towards High-Fidelity Reference-Based Inpainting for Generating Detail-Preserving Human-Product Images

CVPR 2026

Human-product images, which showcase the integration of humans and products, play a vital role in advertising, e-commerce, and digital marketing. The essential challenge of generating such images lies in ensuring the high-fidelity preservation of product details. Among existing paradigms, reference-

Cited by 0SourcecodeScholar
2026

LearNAT: Learning NL2SQL with AST-guided Task Decomposition for Large Language Models

ICLR 2026poster

Natural Language to SQL (NL2SQL) aims to translate natural language queries into executable SQL statements, offering non-expert users intuitive access to databases. While recent approaches leveraging large-scale private LLMs such as GPT-4 have achieved state-of-the-art results, they face two critica…

Cited by 0SourcecodeScholar
2026

MacTok: Robust Continuous Tokenization for Image Generation

CVPR 2026

Continuous image tokenizers enable efficient visual generation, and those based on variational frameworks can learn smooth, structured latent representations through KL regularization. Yet this often leads to posterior collapse when using fewer tokens, where the encoder fails to encode informative f

Cited by 0SourceScholar
2026

OmniShow: Orchestrating Multimodal Conditions for Human-Object Interaction Video Generation

ICML 2026poster

In this work, we study **Human-Object Interaction Video Generation (HOIVG)**, which aims to synthesize high-quality HOI videos via text, reference image, audio, and pose conditions. To address the challenges of harmonious multimodal injection and heterogeneous data utility, we present **OmniShow**, …

Cited by 0SourceScholar
2026

PAPL-SLAM: Principal Axis-Anchored Monocular Point-Line SLAM

ICRA 2026poster

In point-line Simultaneous Localization and Mapping (SLAM) systems, the utilization of line structural information and the optimization of lines are two significant problems. The former is usually addressed through structural regularities, while the latter typically involves using minimal parameter …

2026

Preference-Calibrated Optimization with Score-Level Distribution Alignment for Text-to-Image Diffusion Model Unlearning

ICML 2026poster

While text-to-image diffusion models achieve remarkable generation quality, they inadvertently memorize sensitive content, necessitating machine unlearning to prevent undesired outputs. However, existing unlearning methods rely on suboptimal surrogate objectives rather than directly optimizing the u…

Cited by 0SourceScholar
2026

Reasoning on the Manifold: Bidirectional Consistency for Self-Verification in Diffusion Language Models

ICML 2026poster

While Diffusion Large Language Models (dLLMs) offer structural advantages for global planning, efficiently verifying that they arrive at correct answers via valid reasoning traces remains a critical challenge. In this work, we propose a geometric perspective: Reasoning on the Manifold. We hypothesiz…

Cited by 0SourceScholar
2026

Search for Truth from Reasoning: A Dynamic Representation Editing Framework for Steering LLM Trajectories

ICML 2026poster

Current approaches to enhance Large Language Model (LLM) reasoning, such as Chain-of-Thought and "Wait" prompts, primarily encourage models to think more, yet often fail to guide them toward Truth. While Representation Editing (RepE) offers a intrinsic control, its application to dynamic reasoning t…

Cited by 0SourceScholar
2026

Spatial-Frequency Spiking Neural Network for Underwater Object Detection

AAAI 2026technical

Underwater object detection presents significant challenges due to the unique visual degradations in underwater environments, such as low contrast, poor visibility, and blurry object boundaries. While ANNs have achieved impressive detection accuracy, their high computational cost and power consumpti

Cited by 0SourcePDFScholar
2026

Structural Prognostic Event Modeling for Multimodal Cancer Survival Analysis

ICLR 2026poster

The integration of histology images and gene profiles has shown great promise for improving survival prediction in cancer. However, current approaches often struggle to model intra- and inter-modal interactions efficiently and effectively due to the high dimensionality and complexity of the inputs.…

Cited by 0SourcecodeScholar
2025

A Strategic Coordination Framework of Small LMs Matches Large LMs in Data Synthesis

ACL 2025long

While data synthesis and distillation are promising strategies to enhance small language models, current approaches heavily rely on Large Language Models (LLMs), which suffer from high computational costs, environmental inefficiency, and potential biases inherited from monolithic architectures. In c…

2025

A Trusted Lesion-assessment Network for Interpretable Diagnosis of Coronary Artery Disease in Coronary CT Angiography

AAAI 2025technical

Coronary Artery Disease (CAD) poses a significant threat to cardiovascular patients worldwide, underscoring the critical importance of automated CAD diagnostic technologies in clinical practice. Previous technologies for lesion assessment in Coronary CT Angiography (CCTA) images have been insufficie…

2025

Animate Anyone 2: High-Fidelity Character Image Animation with Environment Affordance

ICCV 2025poster

Recent character image animation methods based on diffusion models, such as Animate Anyone, have made significant progress in generating consistent and generalizable character animations. However, these approaches fail to produce reasonable associations between characters and their environments. To…

Cited by 0SourcePDFScholar
2025

CFP-Gen: Combinatorial Functional Protein Generation via Diffusion Language Models

ICML 2025poster

Existing PLMs generate protein sequences based on a single-condition constraint from a specific modality, struggling to simultaneously satisfy multiple constraints across different modalities. In this work, we introduce CFP-GEN, a novel diffusion language model for Combinatorial Functional Protein G…

2025

Can Prompts Rewind Time for LLMs? Evaluating the Effectiveness of Prompted Knowledge Cutoffs

EMNLP 2025

Large Language Models (LLMs) are widely used for temporal prediction, but their reliance on pretraining data raises contamination concerns, as accurate predictions on pre-cutoff test data may reflect memorization rather than reasoning, leading to an overestimation of their generalization capability.

2025

ChromFound: Towards A Universal Foundation Model for Single-Cell Chromatin Accessibiltiy Data

NeurIPS 2025poster

The advent of single-cell Assay for Transposase-Accessible Chromatin using sequencing (scATAC-seq) offers an innovative perspective for deciphering regulatory mechanisms by assembling a vast repository of single-cell chromatin accessibility data. While foundation models have achieved significant suc…

Cited by 0SourcecodeScholar
2025

CipherBank: Exploring the Boundary of LLM Reasoning Capabilities through Cryptography Challenge

ACL 2025finding

Large language models (LLMs) have demonstrated remarkable capabilities, especially the recent advancements in reasoning, such as o1 and o3, pushing the boundaries of AI. Despite these impressive achievements in mathematics and coding, the reasoning abilities of LLMs in domains requiring cryptographi…

2025

DEFormer: DCT-driven Enhancement Transformer for Low-light Image and Dark Vision

ICASSP 2025accepted

Low-light image enhancement restores the colors and details of a single image and improves high-level visual tasks. However, restoring the lost details in the dark area is still a challenge relying only on the RGB domain. In this paper, we delve into frequency as a new clue into the model and propos…

Cited by 0SourceScholar
2025

DRESSing Up LLM: Efficient Stylized Question-Answering via Style Subspace Editing

ICLR 2025poster

We introduce DRESS, a novel approach for generating stylized large language model (LLM) responses through representation editing. Existing methods like prompting and fine-tuning are either insufficient for complex style adaptation or computationally expensive, particularly in tasks like NPC creation…

2025

Dark-ISP: Enhancing RAW Image Processing for Low-Light Object Detection

ICCV 2025poster

Low-light Object detection is crucial for many real-world applications but remains challenging due to degraded image quality. While recent studies have shown that RAW images offer superior potential over RGB images, existing approaches either use RAW-RGB images with information loss or employ comple…

Cited by 0SourcePDFScholar
2025

Dynamic Residual Safe Reinforcement Learning for Multi-Agent Safety-Critical Scenarios Decision-Making

IROS 2025

In multi-agent safety-critical scenarios, traditional autonomous driving frameworks face significant challenges in balancing safety constraints and task performance. These frameworks struggle to quantify dynamic interaction risks in real-time and depend heavily on manual rules, resulting in low comp

Cited by 2SourceScholar
2025

From Pretraining to Pathology: How Noise Leads to Catastrophic Inheritance in Medical Models

NeurIPS 2025poster

Foundation models pretrained on web-scale data drive contemporary transfer learning in vision, language, and multimodal tasks. Recent work shows that mild label noise in these corpora may lift in-distribution accuracy yet sharply reduce out-of-distribution generalization, an effect known as catastro…

Cited by 0SourceScholar
2025

GOOD: Training-Free Guided Diffusion Sampling for Out-of-Distribution Detection

NeurIPS 2025poster

Recent advancements have explored text-to-image diffusion models for synthesizing out-of-distribution (OOD) samples, substantially enhancing the performance of OOD detection. However, existing approaches typically rely on perturbing text-conditioned embeddings, resulting in semantic instability and…

Cited by 0SourceScholar
2025

High-Efficiency Modulation Classification With Temporal-Frequency Analysis Based on Multi-channel Filter Bank

ICASSP 2025accepted

Efficiency is now a key challenge in automatic modulation classification (AMC), particularly in resource-constrained environments like mobile devices in 6G networks. This paper presents a framework based on the filter-bank channelizer (FBNet) for AMC, which gracefully strikes a balance between accur…

Cited by 0SourceScholar
2025

Learning Spatial-Aware Manipulation Ordering

NeurIPS 2025poster

Manipulation in cluttered environments is challenging due to spatial dependencies among objects, where an improper manipulation order can cause collisions or blocked access. Existing approaches often overlook these spatial relationships, limiting their flexibility and scalability. To address these l…

Cited by 0SourceScholar
2025

MathFusion: Enhancing Mathematical Problem-solving of LLM through Instruction Fusion

ACL 2025long

Large Language Models (LLMs) have shown impressive progress in mathematical reasoning. While data augmentation is promising to enhance mathematical problem-solving ability, current approaches are predominantly limited to instance-level modifications—such as rephrasing or generating syntactic variati…

2025

MetaLadder: Ascending Mathematical Solution Quality via Analogical-Problem Reasoning Transfer

EMNLP 2025

Large Language Models (LLMs) have demonstrated promising capabilities in solving mathematical reasoning tasks, leveraging Chain-of-Thought (CoT) data as a vital component in guiding answer generation. Current paradigms typically generate CoT and answers directly for a given problem, diverging from h

2025

Middo: Model-Informed Dynamic Data Optimization for Enhanced LLM Fine-Tuning via Closed-Loop Learning

EMNLP 2025

Supervised Fine-Tuning (SFT) Large Language Models (LLM) fundamentally rely on high-quality training data. While data selection and data synthesis are two common strategies to improve data quality, existing approaches often face limitations in static dataset curation that fail to adapt to evolving m

2025

SYKI-SVC: Advancing Singing Voice Conversion with Post-Processing Innovations and an Open-Source Professional Testset

ICASSP 2025accepted

Singing voice conversion aims to transform a source singing voice into that of a target singer while preserving the original lyrics, melody, and various vocal techniques. In this paper, we propose a high-fidelity singing voice conversion system. Our system builds upon the SVCC T02 framework and cons…

Cited by 0SourceScholar
2025

Scaling Code-Assisted Chain-of-Thoughts and Instructions for Model Reasoning

NeurIPS 2025poster

Reasoning capability is pivotal for Large Language Models (LLMs) to solve complex tasks, yet achieving reliable and scalable reasoning remains challenging. While Chain-of-Thought (CoT) prompting has become a mainstream approach, existing methods often suffer from uncontrolled generation, insufficien…

Cited by 0SourceScholar
2024

A Property-Guided Diffusion Model For Generating Molecular Graphs

ICASSP 2024accepted

Inverse molecular generation is an essential task for drug discovery, and generative models offer a very promising avenue, especially when diffusion models are used. Despite their great success, existing methods are inherently limited by the lack of a semantic latent space that can not be navigated…

Cited by 0SourceScholar
2024

CausalStock: Deep End-to-end Causal Discovery for News-driven Multi-stock Movement Prediction

NeurIPS 2024poster

There are two issues in news-driven multi-stock movement prediction tasks that are not well solved in the existing works. On the one hand, "relation discovery" is a pivotal part when leveraging the price information of other stocks to achieve accurate stock movement prediction. Given that stock rela…

Cited by 2SourcePDFScholar
2024

CharacterEval: A Chinese Benchmark for Role-Playing Conversational Agent Evaluation

ACL 2024long

Recently, the advent of large language models (LLMs) has revolutionized generative agents. Among them, Role-Playing Conversational Agents (RPCAs) attract considerable attention due to their ability to emotionally engage users. However, the absence of a comprehensive benchmark impedes progress in thi…

2024

Combating Label Sparsity in Short Text Topic Modeling via Nearest Neighbor Augmentation

ACL 2024findings

Extracting semantic topics from short texts presents a significant challenge in the field of data mining. While efforts have been made to mitigate data sparsity issue, the limited length of short documents also results in the absence of semantically relevant words, causing biased evidence lower boun…

2024

Efficient Multi-scale Network with Learnable Discrete Wavelet Transform for Blind Motion Deblurring

CVPR 2024poster

Coarse-to-fine schemes are widely used in traditional single-image motion deblur; however in the context of deep learning existing multi-scale algorithms not only require the use of complex modules for feature fusion of low-scale RGB images and deep semantics but also manually generate low-resolutio…

2024

Masked Thought: Simply Masking Partial Reasoning Steps Can Improve Mathematical Reasoning Learning of Language Models

ACL 2024long

In reasoning tasks, even a minor error can cascade into inaccurate results, leading to suboptimal performance of large language models insuch domains. Earlier fine-tuning approaches sought to mitigate this by leveraging more precise supervisory signals from human labeling, larger models, or self-sam…

2024

Parameter Efficient Quasi-Orthogonal Fine-Tuning via Givens Rotation

ICML 2024poster

With the increasingly powerful performances and enormous scales of pretrained models, promoting parameter efficiency in fine-tuning has become a crucial need for effective and efficient adaptation to various downstream tasks. One representative line of fine-tuning methods is Orthogonal Fine-tuning (…

Cited by 11SourcePDFScholar
2024

PsychoGAT: A Novel Psychological Measurement Paradigm through Interactive Fiction Games with LLM Agents

ACL 2024long

Psychological measurement is essential for mental health, self-understanding, and personal development. Traditional methods, such as self-report scales and psychologist interviews, often face challenges with engagement and accessibility. While game-based and LLM-based tools have been explored to imp…

Cited by 11SourcePDFScholar
2024

Think as People: Context-Driven Multi-Image News Captioning with Adaptive Dual Attention

ICASSP 2024accepted

Automatic image captioning has been extensively studied, however, existing methods primarily focus on a single image. Actually, the demand for captioning multiple images and corresponding contextual information has been growing in diverse scenarios, e.g., composing news articles headlines, and elect…

Cited by 0SourceScholar
2024

V2I-Calib: A Novel Calibration Approach for Collaborative Vehicle and Infrastructure LiDAR Systems

IROS 2024poster

Cooperative LiDAR systems integrating vehicles and road infrastructure, termed V2I calibration, exhibit substantial potential, yet their deployment encounters numerous challenges. A pivotal aspect of ensuring data accuracy and consistency across such systems involves the calibration of LiDAR units a…

Cited by 2SourcecodeScholar
2023

Enhancing Neural Topic Model with Multi-Level Supervisions from Seed Words

ACL 2023findings

Efforts have been made to apply topic seed words to improve the topic interpretability of topic models. However, due to the semantic diversity of natural language, supervisions from seed words could be ambiguous, making it hard to be incorporated into the current neural topic models. In this paper,…

Cited by 11SourcePDFScholar
2023

Improving the Robustness of Summarization Systems with Dual Augmentation

ACL 2023long

A robust summarization system should be able to capture the gist of the document, regardless of the specific word choices or noise in the input. In this work, we first explore the summarization models’ robustness against perturbations including word-level synonym substitution and noise. To create se…

2023

Learning towards Selective Data Augmentation for Dialogue Generation

AAAI 2023technical

As it is cumbersome and expensive to acquire a huge amount of data for training neural dialog models, data augmentation is proposed to effectively utilize existing training samples. However, current data augmentation techniques on the dialog generation task mostly augment all cases in the training d…

Cited by 8SourcePDFScholar
2023

Towards Efficient and Domain-Agnostic Evasion Attack with High-Dimensional Categorical Inputs

AAAI 2023technical

Our work targets at searching feasible adversarial perturbation to attack a classifier with high-dimensional categorical inputs in a domain-agnostic setting. This is intrinsically a NP-hard knapsack problem where the exploration space becomes explosively larger as the feature dimension increases. W…

2022

Language-specific Effects on Automatic Speech Recognition Errors for World Englishes

COLING 2022main

Despite recent advancements in automated speech recognition (ASR) technologies, reports of unequal performance across speakers of different demographic groups abound. At the same time, the focus on performance metrics such as the Word Error Rate (WER) in prior studies limit the specificity and scope…

2022

Prototype-Anchored Learning for Learning with Imperfect Annotations

ICML 2022spotlight

The success of deep neural networks greatly relies on the availability of large amounts of high-quality annotated data, which however are difficult or expensive to obtain. The resulting labels may be class imbalanced, noisy or human biased. It is challenging to learn unbiased classification models f…

Cited by 6SourcePDFScholar
2022

Scientific Paper Extractive Summarization Enhanced by Citation Graphs

EMNLP 2022main

In a citation graph, adjacent paper nodes share related scientific terms and topics. The graph thus conveys unique structure information of document-level relatedness that can be utilized in the paper summarization task, for exploring beyond the intra-document information.In this work, we focus on l…

Cited by 12SourcePDFScholar
2022

Towards Improving Faithfulness in Abstractive Summarization

NeurIPS 2022accept

Despite the success achieved in neural abstractive summarization based on pre-trained language models, one unresolved issue is that the generated summaries are not always faithful to the input document. There are two possible causes of the unfaithfulness problem: (1) the summarization model fails t…

2022

Weakly Supervised High-Fidelity Clothing Model Generation

CVPR 2022poster

The development of online economics arouses the demand of generating images of models on product clothes, to display new clothes and promote sales. However, the expensive proprietary model images challenge the existing image virtual try-on methods in this scenario, as most of them need to be trained…

Cited by 8PDFcodeScholar
2021

Asymmetric Loss Functions for Learning with Noisy Labels

ICML 2021spotlight

Robust loss functions are essential for training deep neural networks with better generalization power in the presence of noisy labels. Symmetric loss functions are confirmed to be robust to label noise. However, the symmetric condition is overly restrictive. In this work, we propose a new class of…

2021

GRASP: Generic Framework for Health Status Representation Learning Based on Incorporating Knowledge from Similar Patients

AAAI 2021technical

Deep learning models have been applied to many healthcare tasks based on electronic medical records (EMR) data and shown substantial performance. Existing methods commonly embed the records of a single patient into a representation for medical tasks. Such methods learn inadequate representations and…

2020

Distance Metric Learning with Joint Representation Diversification

ICML 2020poster

Distance metric learning (DML) is to learn a representation space equipped with a metric, such that similar examples are closer than dissimilar examples concerning the metric. The recent success of DNNs motivates many DML losses that encourage the intra-class compactness and inter-class separability…

2020

One-sample Guided Object Representation Disassembling

NeurIPS 2020poster

The ability to disassemble the features of objects and background is crucial for many machine learning tasks, including image classification, image editing, visual concepts learning, and so on. However, existing (semi-)supervised methods all need a large amount of annotated samples, while unsupervis…

2020

RNA Secondary Structure Prediction By Learning Unrolled Algorithms

ICLR 2020talk

In this paper, we propose an end-to-end deep learning model, called E2Efold, for RNA secondary structure prediction which can effectively take into account the inherent constraints in the problem. The key idea of E2Efold is to directly predict the RNA base-pairing matrix, and use an unrolled algorit…

Cited by 149SourcecodeScholar