activity
20232026
most citedTaskWeaver: A Code-First Agent Framework

6 citations · 21 across the 38 of their papers we have counts for

collaborators

39 papers

cs.SE2026

DPIAgent: Divide, Protocol, Isolate for Agentic Reproduction Test Generation

Hao Liu, Steven Liu, Xin Zhang +8

Reproduction test generation, producing a failing-then-passing test that captures a reported bug, is a critical step in automated software engineering. Existing agentic methods tre…

cs.SE2026

Beyond Fail-to-Pass: Iterative Hardening of Co-Generated Bug Reproduction Tests and Fixes

Yuhao Tan, Zhibang Yang, Fangkai Yang +9

Large language models (LLMs) have made automated program repair (APR) increasingly practical for real-world bugs, but repairing directly from bug reports remains underconstrained.…

cs.LG2026

ToolAtlas: Learning Once, Reusing Everywhere with Tool-Side Memory

Yue Fang, Zhibang Yang, Fangkai Yang +5

Large language model (LLM) agents increasingly rely on external tools served by shared providers and accessed by heterogeneous downstream agents. Existing approaches improve tool u…

cs.IR2026

DUET: Joint Exploration of User Item Profiles in Recommendation System

Yue Chen, Yifei Sun, Lu Wang +17

Traditional recommendation systems represent users and items as dense vectors and learn to align them in a shared latent space for relevance estimation. Recent LLM-based recommende…

cs.LG2026

Beyond State Consistency: Behavior Consistency in Text-Based World Models

Youling Huang, Guanqiao Chen, Junchi Yao +8

World models have been emerging as critical components for assessing the consequences of actions generated by interactive agents in online planning and offline evaluation. In text-…

cs.SE2026

Computer-Using World Model

Yiming Guan, Rui Yu, John Zhang +15

Agents operating in complex software environments benefit from reasoning about the consequences of their actions, as even a single incorrect user interface (UI) operation can derai…

cs.IR2026

A Tale of Two Graphs: Separating Knowledge Exploration from Outline Structure for Open-Ended Deep Research

Zhuofan Shi, Ming Ma, Zekun Yao +7

Open-Ended Deep Research (OEDR) pushes LLM agents beyond short-form QA toward long-horizon workflows that iteratively search, connect, and synthesize evidence into structured repor…

cs.AI2026

DoVer: Intervention-Driven Auto Debugging for LLM Multi-Agent Systems

Ming Ma, Jue Zhang, Fangkai Yang +4

Large language model (LLM)-based multi-agent systems are challenging to debug because failures often arise from long, branching interaction traces. The prevailing practice is to le…

cs.SE2026★ 1 cited

RepoGenesis: Benchmarking End-to-End Microservice Generation from Readme to Repository

Zhiyuan Peng, Xin Yin, Pu Zhao +7

Large language models and agents have achieved remarkable progress in code generation. However, existing benchmarks focus on isolated function/class-level generation (e.g., ClassEv…

cs.CV2025

Learning GUI Grounding with Spatial Reasoning from Visual Feedback

Yu Zhao, Wei-Ning Chen, Huseyin Atahan Inan +8

Graphical User Interface (GUI) grounding is commonly framed as a coordinate prediction task -- given a natural language instruction, generate on-screen coordinates for actions such…

cs.LG2025

Learning to Refine: Self-Refinement of Parallel Reasoning in LLMs

Qibin Wang, Pu Zhao, Shaohan Huang +6

Test-time scaling (TTS) has gained widespread attention for enhancing LLM reasoning. Existing approaches such as Best-of-N and majority voting are limited as their performance depe…

cs.AI2025

AdaptFlow: Adaptive Workflow Optimization via Meta-Learning

Runchuan Zhu, Bowen Jiang, Lingrui Mei +8

Recent advances in large language models (LLMs) have sparked growing interest in agentic workflows, which are structured sequences of LLM invocations intended to solve complex task…

cs.CL2025

WarriorMath: Enhancing the Mathematical Ability of Large Language Models with a Defect-aware Framework

Yue Chen, Minghua He, Fangkai Yang +9

Large Language Models (LLMs) excel in solving mathematical problems, yet their performance is often limited by the availability of high-quality, diverse training data. Existing met…

cs.IR2025★ 1 cited

LettinGo: Explore User Profile Generation for Recommendation System

Lu Wang, Di Zhang, Fangkai Yang +9

User profiling is pivotal for recommendation systems, as it transforms raw user interaction data into concise and structured representations that drive personalized recommendations…

cs.CV2025

RePrompt: Reasoning-Augmented Reprompting for Text-to-Image Generation via Reinforcement Learning

Mingrui Wu, Lu Wang, Pu Zhao +14

Despite recent progress in text-to-image (T2I) generation, existing models often struggle to faithfully capture user intentions from short and under-specified prompts. While prior…

cs.AI2025

UFO2: The Desktop AgentOS

Chaoyun Zhang, He Huang, Chiming Ni +18

Recent Computer-Using Agents (CUAs), powered by multimodal large language models (LLMs), offer a promising direction for automating complex desktop workflows through natural langua…

cs.LG2025

VEM: Environment-Free Exploration for Training GUI Agent with Value Environment Model

Jiani Zheng, Lu Wang, Fangkai Yang +7

Training Vision-Language Models (VLMs) for Graphical User Interfaces (GUI) agents via Reinforcement Learning (RL) faces critical challenges: environment-based RL requires costly in…

cs.LG2025

Pretrain Value, Not Reward: Decoupled Value Policy Optimization

Chenghua Huang, Lu Wang, Fangkai Yang +6

In this paper, we explore how directly pretraining a value model simplifies and stabilizes reinforcement learning from human feedback (RLHF). In reinforcement learning, value estim…

cs.SE2025★ 1 cited

Enabling Autonomic Microservice Management through Self-Learning Agents

Fenglin Yu, Fangkai Yang, Xiaoting Qin +8

The increasing complexity of modern software systems necessitates robust autonomic self-management capabilities. While Large Language Models (LLMs) demonstrate potential in this do…

cs.SE2025★ 1 cited

Skeleton-Guided-Translation: A Benchmarking Framework for Code Repository Translation with Fine-Grained Quality Evaluation

Xing Zhang, Jiaheng Wen, Fangkai Yang +11

The advancement of large language models has intensified the need to modernize enterprise applications and migrate legacy systems to secure, versatile languages. However, existing…

cs.AI2025★ 2 cited

Large Action Models: From Inception to Implementation

Lu Wang, Fangkai Yang, Chaoyun Zhang +15

As AI continues to advance, there is a growing demand for systems that go beyond language-based assistance and move toward intelligent agents capable of performing real-world actio…

cs.SE2025★ 1 cited

ExeCoder: Empowering Large Language Models with Executability Representation for Code Translation

Minghua He, Yue Chen, Fangkai Yang +6

Code translation is a crucial activity in the software development and maintenance process, and researchers have recently begun to focus on using pre-trained large language models…

cs.CL2024

WarriorCoder: Learning from Expert Battles to Augment Code Large Language Models

Huawen Feng, Pu Zhao, Qingfeng Sun +8

Despite recent progress achieved by code large language models (LLMs), their remarkable abilities are largely dependent on fine-tuning on the high-quality data, posing challenges f…

cs.LG2024

Token-level Proximal Policy Optimization for Query Generation

Yichen Ouyang, Lu Wang, Fangkai Yang +13

Query generation is a critical task for web search engines (e.g. Google, Bing) and recommendation systems. Recently, state-of-the-art query generation methods leverage Large Langua…