collaborators

5 papers

cs.CL2026

Frustratingly Easy Majority Voting Using Length Conditioning

Fiorenzo Parascandolo, Enver Sangineto, Xiaoyi Yu +4

Majority Voting (MV) is a simple and widely used strategy which improves the reasoning accuracy of Large Language Models (LLMs) by allocating additional inference-time computation.…

cs.AI2026

Can Computation from Earlier Problems Help LLMs Solve New Ones?

Jipei He, Wenhui Tan, Xiaoyi Yu +4

Large language models often solve independent problems in the same conversation. Can computation from earlier problems help them solve new ones? To answer this question, we first c…

cs.CL2026

Informed Masking: Structure-Aware Perturbation for Reinforcement Learning in Diffusion Large Language Models

Xiaoyi Yu, Enver Sangineto, Pei Fu +6

Diffusion Large Language Models (dLLMs) have emerged as an efficient alternative to autoregressive models, yet aligning them via Reinforcement Learning (RL) requires likelihood sur…

cs.CL2026

AVOC: Enhancing Hour-Level Audio-Video Understanding in Omni-Modal LLMs via Retrieval-Inspired Token Compression

Yijing Chen, Wenhui Tan, Xiaoyi Yu +7

Multimodal Large Language Models have achieved remarkable progress in short-form audio-video understanding, yet long-form audio-video comprehension remains challenged by limited co…

cs.CV2026

MSJoE: Jointly Evolving MLLM and Sampler for Efficient Long-Form Video Understanding

Wenhui Tan, Xiaoyi Yu, Jiaze Li +5

Efficiently understanding long-form videos remains a fundamental challenge for multimodal large language models (MLLMs). In this paper, we present MLLM-Sampler Joint Evolution (MSJ…