activity
20242026
collaborators

11 papers

cs.LG2026

PAC: Progress-Augmented Advantage Curriculum for Multi-Task Reinforcement Learning of LLMs

Yuanqiang Yu, Yanzhao Zheng, Zhentao Zhang +8

Reinforcement learning (RL) is used to improve the reasoning abilities of LLMs, while training data span heterogeneous tasks. However, most RL post-training pipelines rely on fixed…

cs.CL2026

Rubrics to Tokens: Bridging Response-level Rubrics and Token-level Rewards in Instruction Following Tasks

Tianze Xu, Yanzhao Zheng, Pengrui Lu +11

Rubric-based Reinforcement Learning (RL) has emerged as a promising approach for aligning Large Language Models (LLMs) with complex, open-domain instruction following tasks. Howeve…

cs.AI2026

ContextBudget: Budget-Aware Context Management for Long-Horizon Search Agents

Yong Wu, YanZhao Zheng, TianZe Xu +9

LLM-based agents show strong potential for long-horizon reasoning, yet their context size is limited by deployment factors (e.g., memory, latency, and cost), yielding a constrained…

cs.LG2026

SkillRouter: Skill Routing for LLM Agents at Scale

YanZhao Zheng, ZhenTao Zhang, Chao Ma +8

Reusable skills let LLM agents package task-specific procedures, tool affordances, and execution guidance into modular building blocks. As skill ecosystems grow to tens of thousand…

cs.AI2026

AgencyBench: Benchmarking the Frontiers of Autonomous Agents in 1M-Token Real-World Contexts

Keyu Li, Junhao Shi, Yang Xiao +11

Large Language Models (LLMs) based autonomous agents demonstrate multifaceted capabilities to contribute substantially to economic production. However, existing benchmarks remain f…

cs.AI2025

Interaction as Intelligence Part II: Asynchronous Human-Agent Rollout for Long-Horizon Task Training

Dayuan Fu, Yunze Wu, Xiaojie Cai +13

Large Language Model (LLM) agents have recently shown strong potential in domains such as automated coding, deep research, and graphical user interface manipulation. However, train…

cs.AI2025

InnovatorBench: Evaluating Agents' Ability to Conduct Innovative LLM Research

Yunze Wu, Dayuan Fu, Weiye Si +13

AI agents could accelerate scientific discovery by automating hypothesis formation, experiment design, coding, execution, and analysis, yet existing benchmarks probe narrow skills…

cs.LG2025

A Self-Adaptive Frequency Domain Network for Continuous Intraoperative Hypotension Prediction

Xian Zeng, Tianze Xu, Kai Yang +4

Intraoperative hypotension (IOH) is strongly associated with postoperative complications, including postoperative delirium and increased mortality, making its early prediction cruc…

cs.AI2025

ResearcherBench: Evaluating Deep AI Research Systems on the Frontiers of Scientific Inquiry

Tianze Xu, Pengrui Lu, Lyumanshan Ye +2

The emergence of deep research systems presents significant capabilities in problem-solving, extending from basic queries to sophisticated research tasks. However, existing benchma…

cs.CL2025

Interaction as Intelligence: Deep Research With Human-AI Partnership

Lyumanshan Ye, Xiaojie Cai, Xinkai Wang +23

This paper introduces "Interaction as Intelligence" research series, presenting a reconceptualization of human-AI relationships in deep research tasks. Traditional approaches treat…

cs.SD2024

Mozart's Touch: A Lightweight Multi-modal Music Generation Framework Based on Pre-Trained Large Models

Jiajun Li, Tianze Xu, Xuesong Chen +2

In recent years, AI-Generated Content (AIGC) has witnessed rapid advancements, facilitating the creation of music, images, and other artistic forms across a wide range of industrie…