activity
20202026
most citedHeterogeneous Graph Neural Networks for Extractive Document Summarization

37 citations · 38 across the 17 of their papers we have counts for

collaborators

18 papers

cs.MA2026

VehicleArena: A Realistic Urban Environment for Multi-Agent Driving

Jie Yang, Jiajun Chen, Jiazheng Zhou +4

Real-world embodied agents often pursue independent objectives within a shared physical environment, where their actions can alter the conditions faced by others. Existing benchmar…

cs.AI2026

AgentHPOBench: A Benchmark For Evaluating LLM Agents as Sequential Hyperparameter Optimizers

Tianyu Huai, Tingshuo Fan, Xinchi Chen +5

As LLMs evolve from code completion systems into autonomous scientific agents, evaluating their ability to conduct experiments has become increasingly important. Existing benchmark…

cs.CL2026

Rethinking Scientific Discovery in the Agentic Era

Yining Zheng, Yuxin Wang, Jiahao Lu +27

Artificial intelligence has advanced scientific discovery, but most AI4Science systems remain fragmented tools that rely on humans to coordinate problem formulation, literature gro…

cs.HC2026★ 1 cited

Toward Natural and Companionable Virtual Agents via Cross-Temporal Emotional Modeling

Feier Qin, Xiao Li, Yi Zheng +5

Recent advances in foundation models have enabled conversational agents that aim for sustained companionship rather than mere task completion. Yet most still remain unable to suppo…

cs.AI2026

Human-Centric Topic Modeling with Goal-Prompted Contrastive Learning and Optimal Transport

Rui Wang, Yi Zheng, Dongxin Wang +5

Existing topic modeling methods, from LDA to recent neural and LLM-based approaches, which focus mainly on statistical coherence, often produce redundant or off-target topics that…

cs.LG2026

The Past Is Not Past: Memory-Enhanced Dynamic Reward Shaping

Yang Liu, Enxi Wang, Yufei Gao +6

Despite the success of reinforcement learning for large language models, a common failure mode is reduced sampling diversity, where the policy repeatedly generates similar erroneou…

cs.SE2026

Understanding by Reconstruction: Reversing the Software Development Process for LLM Pretraining

Zhiyuan Zeng, Yichi Zhang, Yong Shan +11

While Large Language Models (LLMs) have achieved remarkable success in code generation, they often struggle with the deep, long-horizon reasoning required for complex software engi…

cs.SE2026

ResearchEnvBench: Benchmarking Agents on Environment Synthesis for Research Code Execution

Yubang Wang, Chenxi Zhang, Bowen Chen +7

Autonomous agents are increasingly expected to support scientific research, and recent benchmarks report progress in code repair and autonomous experimentation. However, these eval…

cs.CL2026

AI Can Learn Scientific Taste

Jingqi Tong, Mingzhe Li, Hangcheng Li +20

Scientific discovery depends on expert judgement and foresight, which we call scientific taste: the ability to judge and propose research ideas with the potential for long-term sci…

cs.SE2026

ABC-Bench: Benchmarking Agentic Backend Coding in Real-World Development

Jie Yang, Honglin Guo, Li Ji +11

The evolution of Large Language Models (LLMs) into autonomous agents has expanded the scope of AI coding from localized code generation to complex, repository-level, and execution-…

cs.CL2026

Multi-hop Reasoning via Early Knowledge Alignment

Yuxin Wang, Shicheng Fang, Bo Wang +4

Retrieval-Augmented Generation (RAG) has emerged as a powerful paradigm for Large Language Models (LLMs) to address knowledge-intensive queries requiring domain-specific or up-to-d…

cs.CV2025

Thinking with Video: Video Generation as a Promising Multimodal Reasoning Paradigm

Jingqi Tong, Yurong Mou, Hangcheng Li +11

The "Thinking with Text" and "Thinking with Images" paradigms significantly improve the reasoning abilities of large language models (LLMs) and Vision-Language Models (VLMs). Howev…

cs.AI2025

VehicleWorld: A Highly Integrated Multi-Device Environment for Intelligent Vehicle Interaction

Jie Yang, Jiajun Chen, Zhangyue Yin +7

Intelligent vehicle cockpits present unique challenges for API Agents, requiring coordination across tightly-coupled subsystems that exceed typical task environments' complexity. T…

cs.AI2025

FamilyTool: A Multi-hop Personalized Tool Use Benchmark

Yuxin Wang, Yiran Guo, Yining Zheng +7

The integration of tool learning with Large Language Models (LLMs) has expanded their capabilities in handling complex tasks by leveraging external tools. However, existing benchma…

cs.CL2025

R3-RAG: Learning Step-by-Step Reasoning and Retrieval for LLMs via Reinforcement Learning

Yuan Li, Qi Luo, Xiaonan Li +7

Retrieval-Augmented Generation (RAG) integrates external knowledge with Large Language Models (LLMs) to enhance factual correctness and mitigate hallucination. However, dense retri…

cs.LG2025

How to Mitigate Overfitting in Weak-to-strong Generalization?

Junhao Shi, Qinyuan Cheng, Zhaoye Fei +3

Aligning powerful AI models on tasks that surpass human evaluation capabilities is the central problem of \textbf{superalignment}. To address this problem, weak-to-strong generaliz…

cs.CL2020

Text Information Aggregation with Centrality Attention

Jingjing Gong, Hang Yan, Yining Zheng +2

A lot of natural language processing problems need to encode the text sequence as a fix-length vector, which usually involves aggregation process of combining the representations o…

cs.CL2020★ 37 cited

Heterogeneous Graph Neural Networks for Extractive Document Summarization

Danqing Wang, Pengfei Liu, Yining Zheng +2

As a crucial step in extractive document summarization, learning cross-sentence relations has been explored by a plethora of approaches. An intuitive way is to put them in the grap…