activity
20242026
collaborators

21 papers

cs.LG2026

Fractured Chain-of-Thought Reasoning

Baohao Liao, Hanze Dong, Yuhui Xu +4

Inference-time scaling techniques have significantly bolstered the reasoning capabilities of large language models (LLMs) by harnessing additional computational effort at inference…

cs.LG2026

Moirai 2.0: When Less Is More for Time Series Forecasting

Chenghao Liu, Taha Aksu, Juncheng Liu +7

We introduce Moirai 2.0, a decoder-only time-series foundation model trained on a new corpus of 36M series. The model adopts quantile forecasting and multi-token prediction, improv…

cs.CV2025

Generative Frame Sampler for Long Video Understanding

Linli Yao, Haoning Wu, Kun Ouyang +5

Despite recent advances in Video Large Language Models (VideoLLMs), effectively understanding long-form videos remains a significant challenge. Perceiving lengthy videos containing…

cs.AI2025

MCP-Universe: Benchmarking Large Language Models with Real-World Model Context Protocol Servers

Ziyang Luo, Zhiqi Shen, Wenzhuo Yang +7

The Model Context Protocol has emerged as a transformative standard for connecting large language models to external data sources and tools, rapidly gaining adoption across major A…

cs.CL2025

Reward-Guided Speculative Decoding for Efficient LLM Reasoning

Baohao Liao, Yuhui Xu, Hanze Dong +5

We introduce Reward-Guided Speculative Decoding (RSD), a novel framework aimed at improving the efficiency of inference in large language models (LLMs). RSD synergistically combine…

cs.LG2025

A Minimalist Approach to LLM Reasoning: from Rejection Sampling to Reinforce

Wei Xiong, Jiarui Yao, Yuhui Xu +8

Reinforcement learning (RL) has become a prevailing approach for fine-tuning large language models (LLMs) on complex reasoning tasks. Among recent methods, GRPO stands out for its…