activity
20232026
most citedGraphOTTER: Evolving LLM-based Graph Reasoning for Complex Table Question Answering

3 citations · 11 across the 33 of their papers we have counts for

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10 papers · 1 filter

cs.AI2026

Beyond Perfect Teammates: Multi-Agent Collaboration with Unreliable Colleagues

Chen Huang, Yiyang Zhang, Yuhao Wu +2

LLM-based multi-agent collaboration is increasingly used to solve complex tasks by dividing work among specialized agents and integrating complementary expertise. Yet existing syst…

cs.AI2026

RealWorldShop: Benchmarking and Improving Conversational Shopping Agents in Real-World E-commerce

Xinwei Yang, Kelong Mao, Yudong Guo +4

Large language models are reshaping ecommerce from static recommenders into interactive shopping assistants, yet real-world shopping requires session-level decision support: users…

cs.AI2026

Clearing the Fog: Towards Installing and Refining Proactive Exploration Capabilities in LLM Agents

Zhizhao Guan, Chen Huang, Ziming Liu +5

We study proactive exploration in LLM agents, i.e., the ability to explore an environment to acquire information that improves future decision-making. In this regard, we first iden…

cs.AI2026

Clarify User Expertise: Towards Proactive Conversational Agents Tailoring Responses to User Proficiency

Zhihong Cao, Chen Huang

In the context of information seeking, conversational agents are undergoing an evolution from reactive tools to proactive, personalized assistants. A critical aspect of this evolut…

cs.AI2026

HippoSpark: An On-Demand Experience System for LLM Reasoning

Jingyao Liu, Danling Meng, Chen Huang +5

Distilling historical trajectories into reusable experience to enhance future problem-solving has become a focal point of recent LLM research. However, existing methods predominant…

cs.AI2026

Bilevel Optimization of Agent Skills via Monte Carlo Tree Search

Chenyi Huang, Haoting Zhang, Jingxu Xu +2

Agent \texttt{skills} are structured collections of instructions, tools, and supporting resources that help large language model (LLM) agents perform particular classes of tasks. E…

cs.AI2026

Beyond Prompt: Fine-grained Simulation of Cognitively Impaired Standardized Patients via Stochastic Steering

Weikang Zhang, Zimo Zhu, Zhichuan Yang +3

Simulating Standardized Patients with cognitive impairment offers a scalable and ethical solution for clinical training. However, existing methods rely on discrete prompt engineeri…

cs.AI2026

Towards Proactive Information Probing: Customer Service Chatbots Harvesting Value from Conversation

Chen Huang, Zitan Jiang, Changyi Zou +2

Customer service chatbots are increasingly expected to serve not merely as reactive support tools for users, but as strategic interfaces for harvesting high-value information and b…

cs.AI2025

Beyond Solving Math Quiz: Evaluating the Ability of Large Reasoning Models to Ask for Information

Youcheng Huang, Bowen Qin, Chen Huang +3

Large Reasoning Models (LRMs) have demonstrated remarkable problem-solving abilities in mathematics, as evaluated by existing benchmarks exclusively on well-defined problems. Howev…

cs.AI2025

ELABORATION: A Comprehensive Benchmark on Human-LLM Competitive Programming

Xinwei Yang, Zhaofeng Liu, Chen Huang +4

While recent research increasingly emphasizes the value of human-LLM collaboration in competitive programming and proposes numerous empirical methods, a comprehensive understanding…