collaborators

12 papers

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.IR2026

Towards Effective Structured Context Modeling for Conversational Recommender Systems via Dual-node Monte Carlo Tree Search

Jincheng Zhang, Chen Huang, Wenqiang Lei +2

We investigate the role of conversational context modeling in user preference tracking for Conversational Recommendation Systems (CRSs). In this regard, we propose DREAMS, a novel…

cs.CL2026

ExpConCAD: Experience-Guided Text-to-CAD Generation from Shape Descriptions with Implicit Spatial Constraints

Jingyao Liu, Jinkang Tang, Chen Huang +2

Text-to-CAD aims to generate executable CAD programs from natural-language descriptions. However, real-world descriptions are often underspecified and omit critical spatial constra…

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.IR2026

Unlocking Biological Workflows for Robust Protein-Text Question Answering: A Dual-Dimensional RAG Framework

Li Ding, Duanyu Feng, Chen Huang +4

Protein-Text Question Answering (QA) is crucial for interpreting biological sequences through natural language. The integration of Large Language Models (LLMs) with Retrieval-Augme…

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…