activity
20242026
most citedToolRerank: Adaptive and Hierarchy-Aware Reranking for Tool Retrieval

1 citations · 2 across the 11 of their papers we have counts for

collaborators

15 papers

cs.AI2026

Instructions Are Evidence, Not Objectives: Measuring Outcome Alignment of Agents

Kaiming Liu, Yuxuan Liu, Jinrui Ju +4

Large language model agents can follow complex human instructions to solve real-world tasks. In practice, however, initial instructions are often incomplete. In our analysis of 100…

cs.CL2026

Learning Simple Test-Time Environments for LLM Web Agents

Junxuan Li, Zijun Liu, Ziyi Huang +4

Large language model (LLM) agents have demonstrated remarkable proficiency in manually constructed environments, yet their performance frequently collapses when transitioned to com…

cs.AI2026

Benchmarking General Mobile Assistants in Challenging Real-World Scenarios

Yiqi Zhu, Feiyu Gao, Jiaxing Fan +7

Graphical user interfaces have emerged as an important environment for evaluating autonomous AI agents on multimodal interactive tasks. Existing benchmarks such as AndroidWorld and…

cs.AI2026

Illusion of Alignment: Detecting Hidden Disagreement in Collaborative Dialogue

Kaiming Liu, Fuwen Luo, Ziyue Wang +6

Collaborative dialogue can end with apparent agreement while participants still differ on goals, assumptions, or execution plans, creating an \textbf{illusion of alignment (IoA)}.…

cs.CL2026

State2State: Environment-Derived Mid-Training for LLM Agents

Xuanyu Lei, Yiqi Zhu, Chenliang Li +6

Training LLM agents commonly relies on supervised fine-tuning from expert trajectories or online reinforcement learning over human-specified tasks with handcrafted verifiers. Thoug…

cs.CV2025

VideoChat-M1: Collaborative Policy Planning for Video Understanding via Multi-Agent Reinforcement Learning

Boyu Chen, Zikang Wang, Zhengrong Yue +9

By leveraging tool-augmented Multimodal Large Language Models (MLLMs), multi-agent frameworks are driving progress in video understanding. However, most of them adopt static and no…

cs.CL2025

Writing-RL: Advancing Long-form Writing via Adaptive Curriculum Reinforcement Learning

Xuanyu Lei, Chenliang Li, Yuning Wu +7

Recent advances in Large Language Models(LLMs) have enabled strong performance in long-form writing, but current training paradigms remain limited: Supervised Fine-Tuning (SFT) rem…

cs.AI2025

Agent-Environment Alignment via Automated Interface Generation

Kaiming Liu, Xuanyu Lei, Ziyue Wang +2

Large language model (LLM) agents have shown impressive reasoning capabilities in interactive decision-making tasks. These agents interact with environment through intermediate int…

cs.CL2025

Scaling External Knowledge Input Beyond Context Windows of LLMs via Multi-Agent Collaboration

Zijun Liu, Zhennan Wan, Peng Li +3

With the rapid advancement of post-training techniques for reasoning and information seeking, large language models (LLMs) can incorporate a large quantity of retrieved knowledge t…

cs.CV2025

MUSEG: Reinforcing Video Temporal Understanding via Timestamp-Aware Multi-Segment Grounding

Fuwen Luo, Shengfeng Lou, Chi Chen +9

Video temporal understanding is crucial for multimodal large language models (MLLMs) to reason over events in videos. Despite recent advances in general video understanding, curren…

cs.CL2025

Thinking with Visual Abstract: Enhancing Multimodal Reasoning via Visual Abstraction

Dairu Liu, Ziyue Wang, Minyuan Ruan +4

Images usually convey richer detail than text, but often include redundant information, which potentially downgrades multimodal reasoning performance. When faced with lengthy or co…

cs.CL2025

Advancing Language Multi-Agent Learning with Credit Re-Assignment for Interactive Environment Generalization

Zhitao He, Zijun Liu, Peng Li +5

LLM-based agents have made significant advancements in interactive environments, such as mobile operations and web browsing, and other domains beyond computer using. Current multi-…

cs.AI2024★ 1 cited

ReAct Meets ActRe: When Language Agents Enjoy Training Data Autonomy

Zonghan Yang, Peng Li, Ming Yan +3

Language agents have demonstrated autonomous decision-making abilities by reasoning with foundation models. Recently, efforts have been made to train language agents for performanc…

cs.IR2024★ 1 cited

ToolRerank: Adaptive and Hierarchy-Aware Reranking for Tool Retrieval

Yuanhang Zheng, Peng Li, Wei Liu +3

Tool learning aims to extend the capabilities of large language models (LLMs) with external tools. A major challenge in tool learning is how to support a large number of tools, inc…

cs.AI2024

Budget-Constrained Tool Learning with Planning

Yuanhang Zheng, Peng Li, Ming Yan +3

Despite intensive efforts devoted to tool learning, the problem of budget-constrained tool learning, which focuses on resolving user queries within a specific budget constraint, ha…