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Muchen Li

8 accepted papers

2025

LatentHOI: On the Generalizable Hand Object Motion Generation with Latent Hand Diffusion.

CVPR 2025poster

Current research on generating 3D hand-object interaction motion primarily focuses on in-domain objects. Generalization to unseen objects is essential for practical applications, yet it remains both challenging and largely unexplored.In this paper, we propose LatentHOI, a novel approach designed to…

Cited by 0SourcePDFScholar
2025

Leveraging Online Olympiad-Level Math Problems for LLMs Training and Contamination-Resistant Evaluation

ICML 2025poster

Advances in Large Language Models (LLMs) have sparked interest in their ability to solve Olympiad-level math problems. However, the training and evaluation of these models are constrained by the limited size and quality of available datasets, as creating large-scale data for such advanced problems…

2025

On the Effect of Negative Gradient in Group Relative Deep Reinforcement Optimization

NeurIPS 2025poster

Reinforcement learning (RL) has become popular in enhancing the reasoning capabilities of large language models (LLMs), with Group Relative Policy Optimization (GRPO) emerging as a widely used algorithm in recent systems. Despite GRPO's widespread adoption, we identify a previously unrecognized phen…

Cited by 0SourceScholar
2025

Test-Time Steering for Lossless Text Compression via Weighted Product of Experts

EMNLP 2025

Lossless compression techniques are crucial in an era of rapidly growing data. Traditional universal compressors like gzip offer low computational overhead, high speed, and broad applicability across data distributions. However, they often lead to worse compression rates than modern neural compresso

Cited by 0SourcePDFScholar
2024

Learning Latent Structures in Network Games via Data-Dependent Gated-Prior Graph Variational Autoencoders

ICML 2024poster

In network games, individuals interact strategically within network environments to maximize their utilities. However, obtaining network structures is challenging. In this work, we propose an unsupervised learning model, called data-dependent gated-prior graph variational autoencoder (GPGVAE), that…

Cited by 0SourcePDFScholar
2021

TDAF: Top-Down Attention Framework for Vision Tasks

AAAI 2021technical

Human attention mechanisms often work in a top-down manner, yet it is not well explored in vision research. Here, we propose the Top-Down Attention Framework (TDAF) to capture top-down attentions, which can be easily adopted in most existing models. The designed Recursive Dual-Directional Nested Str…

Cited by 13SourcePDFScholar
2020

TubeTK: Adopting Tubes to Track Multi-Object in a One-Step Training Model

CVPR 2020oral

Multi-object tracking is a fundamental vision problem that has been studied for a long time. As deep learning brings excellent performances to object detection algorithms, Tracking by Detection (TBD) has become the mainstream tracking framework. Despite the success of TBD, this two-step method is to…

Cited by 344PDFcodeScholar