collaborators

12 papers

cs.CL2026

Thinking Seeds: Leveraging Historical Diversity for Position-Aware RL in LLMs

Lei Yang, Wei Bi, Chenxi Sun +2

On-policy reinforcement learning (RL) for language model post-training suffers from a fundamental tension: as training progresses, policy entropy collapses and sampling diversity d…

cs.CL2026

Evaluating the Generation Capabilities of Large Chinese Language Models

Hui Zeng, Jingyuan Xue, Meng Hao +3

This paper unveils CG-Eval, the first-ever comprehensive and automated evaluation framework designed for assessing the generative capabilities of large Chinese language models acro…

cs.DC2026

WarmServe: Enabling One-for-Many GPU Prewarming for Multi-LLM Serving

Chiheng Lou, Sheng Qi, Rui Kang +5

Deploying multiple models within shared GPU clusters is a key strategy to improve resource efficiency in large language model (LLM) serving. Existing multi-LLM serving systems impr…

cs.AI2026

Beyond Quantity: Trajectory Diversity Scaling for Code Agents

Guhong Chen, Chenghao Sun, Cheng Fu +16

As code large language models (LLMs) evolve into tool-interactive agents via the Model Context Protocol (MCP), their generalization is increasingly limited by low-quality synthetic…

cs.CL2025

Compass-Embedding v4: Robust Contrastive Learning for Multilingual E-commerce Embeddings

Pakorn Ueareeworakul, Shuman Liu, Jinghao Feng +7

As global e-commerce rapidly expands into emerging markets, the lack of high-quality semantic representations for low-resource languages has become a decisive bottleneck for retrie…

cs.CV2025

You May Speak Freely: Improving the Fine-Grained Visual Recognition Capabilities of Multimodal Large Language Models with Answer Extraction

Logan Lawrence, Oindrila Saha, Megan Wei +3

Despite the renewed interest in zero-shot visual classification due to the rise of Multimodal Large Language Models (MLLMs), the problem of evaluating free-form responses of auto-r…