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Xin Yan

9 accepted papers

2026

AutoMS: Multi-Agent Evolutionary Search for Cross-Physics Inverse Microstructure Design

ICML 2026poster

Designing microstructures that satisfy coupled cross-physics objectives is a fundamental challenge in material science. This inverse design problem involves a vast, discontinuous search space where traditional topology optimization is computationally prohibitive, and deep generative models often suf…

Cited by 0SourceScholar
2025

Decoupling Contrastive Decoding: Robust Hallucination Mitigation in Multimodal Large Language Models

NeurIPS 2025poster

Although multimodal large language models (MLLMs) exhibit remarkable reasoning capabilities on complex multimodal understanding tasks, they still suffer from the notorious 'hallucination' issue: generating outputs misaligned with obvious visual or factual evidence. Currently, training-based solution…

Cited by 0SourceScholar
2025

Long Video Diffusion Generation with Segmented Cross-Attention and Content-Rich Video Data Curation

CVPR 2025poster

We introduce Presto, a novel video diffusion model designed to generate 15-second videos with long-range coherence and rich content. Extending video generation to maintain scenario diversity over long durations presents significant challenges. To address this, we propose a Segmented Cross-Attention…

2025

RapVerse: Coherent Vocals and Whole-Body Motion Generation from Text

ICCV 2025poster

In this work, we introduce a challenging task for simultaneously generating 3D holistic body motions and singing vocals directly from textual lyrics inputs, advancing beyond existing works that typically address these two modalities in isolation. To facilitate this, we first collect the RapVerse dat…

Cited by 0SourcePDFScholar
2024

3D-VLA: A 3D Vision-Language-Action Generative World Model

ICML 2024poster

Recent vision-language-action (VLA) models rely on 2D inputs, lacking integration with the broader realm of the 3D physical world. Furthermore, they perform action prediction by learning a direct mapping from perception to action, neglecting the vast dynamics of the world and the relations between a…

Cited by 77SourcePDFScholar
2024

ContPhy: Continuum Physical Concept Learning and Reasoning from Videos

ICML 2024poster

We introduce the Continuum Physical Dataset (ContPhy), a novel benchmark for assessing machine physical commonsense. ContPhy complements existing physical reasoning benchmarks by encompassing the inference of diverse physical properties, such as mass and density, across various scenarios and predict…

Cited by 4SourcePDFScholar
2023

Diffusion Model for Graph Inverse Problems: Towards Effective Source Localization on Complex Networks

NeurIPS 2023poster

Information diffusion problems, such as the spread of epidemics or rumors, are widespread in society. The inverse problems of graph diffusion, which involve locating the sources and identifying the paths of diffusion based on currently observed diffusion graphs, are crucial to controlling the spread…

Cited by 8SourcePDFScholar
2021

Clustering Effect of Adversarial Robust Models

NeurIPS 2021spotlight

Adversarial robustness has received increasing attention along with the study of adversarial examples. So far, existing works show that robust models not only obtain robustness against various adversarial attacks but also boost the performance in some downstream tasks. However, the underlying mechan…

2020

Counterfactual Samples Synthesizing for Robust Visual Question Answering

CVPR 2020poster

Despite Visual Question Answering (VQA) has realized impressive progress over the last few years, today's VQA models tend to capture superficial linguistic correlations in the train set and fail to generalize to the test set with different QA distributions. To reduce the language biases, several rec…

Cited by 401PDFcodeScholar