collaborators

9 papers

cs.AI2026

HiSkill: Empowering LLM Agents with Hierarchical Skill Graphs

Yu Hao, Jinxuan Cai, Qi Zhang +4

Skills have become an important abstraction for enabling large language model (LLM) agents to reuse past experience in long-horizon interactive tasks. However, existing trajectory-…

cs.AI2026

Generative Data Transformation: From Mixed to Unified Data

Jiaqing Zhang, Mingjia Yin, Hao Wang +6

Recommendation model performance is intrinsically tied to the quality, volume, and relevance of their training data. To address common challenges like data sparsity and cold start,…

cs.LG2026

GNNVerifier: Graph-based Verifier for LLM Task Planning

Yu Hao, Qiuyu Wang, Cheng Yang +3

Large language models (LLMs) facilitate the development of autonomous agents. As a core component of such agents, task planning aims to decompose complex natural language requests…

cs.IR2026

Efficient Personalized Reranking with Semi-Autoregressive Generation and Online Knowledge Distillation

Kai Cheng, Hao Wang, Wei Guo +4

Generative models offer a promising paradigm for the final stage reranking in multi-stage recommender systems, with the ability to capture inter-item dependencies within reranked l…

cs.CL2026

CiteLLM: An Agentic Platform for Trustworthy Scientific Reference Discovery

Mengze Hong, Di Jiang, Chen Jason Zhang +5

Large language models (LLMs) have created new opportunities to enhance the efficiency of scholarly activities; however, challenges persist in the ethical deployment of AI assistanc…

cs.CL2025

Thought-Augmented Planning for LLM-Powered Interactive Recommender Agent

Haocheng Yu, Yaxiong Wu, Hao Wang +6

Interactive recommendation is a typical information-seeking task that allows users to interactively express their needs through natural language and obtain personalized recommendat…