Yifei Shen

Improving Diffusion Models for Class-imbalanced Training Data via Capacity Manipulation

Benefits and Pitfalls of Reinforcement Learning for Language Model Planning: A Theoretical Perspective

VidGuard-R1: AI-Generated Video Detection and Explanation via Reasoning MLLMs and RL

SortedRL: Accelerating RL Training for LLMs through Online Length-aware Scheduling

What Makes a Good Diffusion Planner for Decision Making?

Accelerating Block Coordinate Descent for LLM Finetuning via Landscape Expansion

Towards Graph Foundation Models: Training on Knowledge Graphs Enables Transferability to General Graphs

Toward Relative Positional Encoding in Spiking Transformers

How Do Large Language Models Understand Graph Patterns? A Benchmark for Graph Pattern Comprehension

Omni-DNA: A Genomic Model Supporting Sequence Understanding, Long-context, and Textual Annotation

Habitizing Diffusion Planning for Efficient and Effective Decision Making

Accelerating Block Coordinate Descent for LLM Finetuning via Landscape Correction

When Do LLMs Help With Node Classification? A Comprehensive Analysis