activity
20242026
most citedRevisiting Dynamic Graph Clustering via Matrix Factorization

18 citations · 30 across the 23 of their papers we have counts for

collaborators

28 papers

cs.SI2026

Enhancing LLMs with Cognitive-Affective Personality Inference for Simulating Human Social-Psychological Behavior

Zhibo Deng, Dongyuan Li, Shuwen Ge +3

Large language models are increasingly used to simulate human participants in social and behavioral studies, yet static persona prompting typically maps a participant profile and a…

cs.LG2026

TimeES: Probabilistic and Deterministic Time Series Forecasting via Evolutionary Spectra

Weiwei Ye, Renhe Jiang, Hangchen Liu +2

Real-world time series are inherently non-stationary, with trends, periodic patterns, and uncertainty evolving over time. While the Fourier domain offers a natural lens to model ti…

cs.LG2026

DiffPTS: Rethinking Diffusion ELBO for Probabilistic Time Series Forecasting

Weiwei Ye, Dongyuan Li, Hangchen Liu +3

Probabilistic time series forecasting requires modeling and predicting complex and time-varying distributions. Recently, Denoising Diffusion Probabilistic Model (DDPM)-based approa…

cs.AI2026

From Parameters to Answers: How LLMs Retrieve and Use Their Internal Knowledge

Wenkang Wei, Yuan Fang, Renhe Jiang +2

How does a language model's dependence on query-routing information and target knowledge change as it answers a question? We study this question through layerwise interventions on…

cs.GR2026

BrainLinear: A Linear Model for Brain Network Analysis in Sparse Tangent Subspaces

Sijing Wu, Dongyuan Li, Miaoting Huang +4

Functional connectome analysis examines brain-region interactions to understand and identify disorders such as autism spectrum disorder and Alzheimer's disease. Existing methods ty…

cs.AI2026

Can LLM design high-quality experiments? A Comprehensive and Systematic Benchmark on Autonomous Experimental Design

Zejun Liu, Jian Wu, Ru Peng +4

AI for Research (AI4Research) leverages AI to automate and improve scientific workflows. While experimental design is a critical stage of the research process, prior work has focus…

cs.AI2026

HAS-Bench: Evaluating LLM-Based Human-Agent Systems under Configurable Human Participation

Yaozu Wu, Wei-Chieh Huang, Jizhou Guo +11

Large language models increasingly operate in settings where humans are active collaborators rather than passive task providers. We introduce HAS-Framework, a graph-based framework…

cs.AI2026

PaperClaw: Harnessing Agents for Autonomous Research and Human-in-the-Loop Refinement

Weiwei Ye, Hangchen Liu, Dongyuan Li +1

Large language models have become capable reasoners and tool users that write and run code and search the literature, which makes automating the research process itself a realistic…

cs.AI2026

TimeClaw: A Time-Series AI Agent with Exploratory Execution Learning

Hangchen Liu, Dongyuan Li, Renhe Jiang +3

Time series analysis underpins forecasting, monitoring, and decision making in domains such as finance and weather, where solving a task often requires both numerical accuracy and…

cs.AI2026

GraphReAct: Reasoning and Acting for Multi-step Graph Inference

Xingtong Yu, Zhongwei Kuai, Chang Zhou +6

Reasoning-acting frameworks enhance large language models (LLMs) by interleaving reasoning with actions for dynamic information acquisition. However, extending this paradigm to gra…

cs.LG2026

Node Role-Guided LLMs for Dynamic Graph Clustering

Dongyuan Li, Ying Zhang, Yaozu Wu +1

Dynamic graph clustering aims to detect and track time-varying clusters in dynamic graphs, revealing how complex real-world systems evolve over time. However, existing methods are…

cs.LG2026

Routing Channel-Patch Dependencies in Time Series Forecasting with Graph Spectral Decomposition

Dongyuan Li, Shun Zheng, Chang Xu +2

Time series forecasting has attracted significant attention in the field of AI. Previous works have revealed that the Channel-Independent (CI) strategy improves forecasting perform…

cs.HC2026

See2Refine: Vision-Language Feedback Improves LLM-Based eHMI Action Designers

Ding Xia, Xinyue Gui, Mark Colley +5

Automated vehicles lack natural communication channels with other road users, making external Human-Machine Interfaces (eHMIs) essential for conveying intent and maintaining trust…

cs.LG2025

Event-Aware Prompt Learning for Dynamic Graphs

Xingtong Yu, Ruijuan Liang, Renhe Jiang +4

Real-world graph typically evolve via a series of events, modeling dynamic interactions between objects across various domains. For dynamic graph learning, dynamic graph neural net…

cs.CL2025

Deep Research with Open-Domain Evaluation and Multi-Stage Guardrails for Safety

Wei-Chieh Huang, Henry Peng Zou, Yaozu Wu +12

Deep research frameworks have shown promising capabilities in synthesizing comprehensive reports from web sources. While deep research possesses significant potential to address co…

cs.AI2025

PSG-Agent: Personality-Aware Safety Guardrail for LLM-based Agents

Yaozu Wu, Jizhou Guo, Dongyuan Li +9

Effective guardrails are essential for safely deploying LLM-based agents in critical applications. Despite recent advances, existing guardrails suffer from two fundamental limitati…

cs.CL2025★ 2 cited

Towards Agentic RAG with Deep Reasoning: A Survey of RAG-Reasoning Systems in LLMs

Yangning Li, Weizhi Zhang, Yuyao Yang +17

Retrieval-Augmented Generation (RAG) lifts the factuality of Large Language Models (LLMs) by injecting external knowledge, yet it falls short on problems that demand multi-step inf…

cs.AI2025★ 1 cited

A Call for Collaborative Intelligence: Why Human-Agent Systems Should Precede AI Autonomy

Henry Peng Zou, Wei-Chieh Huang, Yaozu Wu +10

Recent improvements in large language models (LLMs) have led many researchers to focus on building fully autonomous AI agents. This position paper questions whether this approach i…

cs.IR2025

Taming Recommendation Bias with Causal Intervention on Evolving Personal Popularity

Shiyin Tan, Dongyuan Li, Renhe Jiang +3

Popularity bias occurs when popular items are recommended far more frequently than they should be, negatively impacting both user experience and recommendation accuracy. Existing d…

cs.CL2025★ 2 cited

LLM-Based Human-Agent Collaboration and Interaction Systems: A Survey

Henry Peng Zou, Wei-Chieh Huang, Yaozu Wu +17

Recent advances in large language models (LLMs) have sparked growing interest in building fully autonomous agents. However, fully autonomous LLM-based agents still face significant…

cs.LG2025

A Unified Retrieval Framework with Document Ranking and EDU Filtering for Multi-document Summarization

Shiyin Tan, Jaeeon Park, Dongyuan Li +2

In the field of multi-document summarization (MDS), transformer-based models have demonstrated remarkable success, yet they suffer an input length limitation. Current methods apply…

cs.LG2025★ 18 cited

Revisiting Dynamic Graph Clustering via Matrix Factorization

Dongyuan Li, Satoshi Kosugi, Ying Zhang +3

Dynamic graph clustering aims to detect and track time-varying clusters in dynamic graphs, revealing the evolutionary mechanisms of complex real-world dynamic systems. Matrix facto…

cs.CL2025

League: Leaderboard Generation on Demand

Jian Wu, Jiayu Zhang, Dongyuan Li +5

This paper introduces Leaderboard Auto Generation (LAG), a novel and well-organized framework for automatic generation of leaderboards on a given research topic in rapidly evolving…

cs.MA2025

Multi-Agent Autonomous Driving Systems with Large Language Models: A Survey of Recent Advances

Yaozu Wu, Dongyuan Li, Yankai Chen +7

Autonomous Driving Systems (ADSs) are revolutionizing transportation by reducing human intervention, improving operational efficiency, and enhancing safety. Large Language Models (…