collaborators

8 papers

cs.IR2026

Effective Knowledge Transfer for Multi-Task Recommendation Models

Guohao Cai, Jun Yuan, Zhenhua Dong

The conversion rate (CVR) is a crucial metric for evaluating the effectiveness of platforms, as it quantifies the alignment of content with audience preferences. However, the limit…

cs.AI2026

ChinaTravel: An Open-Ended Travel Planning Benchmark with Compositional Constraint Validation for Language Agents

Jie-Jing Shao, Bo-Wen Zhang, Xiao-Wen Yang +8

Travel planning stands out among real-world applications of \emph{Language Agents} because it couples significant practical demand with a rigorous constraint-satisfaction challenge…

cs.IR2026

RoTE: Coarse-to-Fine Multi-Level Rotary Time Embedding for Sequential Recommendation

Haolin Zhang, Longtao Xiao, Guohao Cai +2

Sequential recommendation models have been widely adopted for modeling user behavior. Existing approaches typically construct user interaction sequences by sorting items according…

cs.CL2026

ICG: Improving Cover Image Generation via MLLM-based Prompting and Personalized Preference Alignment

Zhipeng Bian, Jieming Zhu, Qijiong Liu +6

Recent advances in multimodal large language models (MLLMs) and diffusion models (DMs) have opened new possibilities for AI-generated content. Yet, personalized cover image generat…

cs.IR2025

FAIR: Focused Attention Is All You Need for Generative Recommendation

Longtao Xiao, Haolin Zhang, Guohao Cai +6

Recently, transformer-based generative recommendation has garnered significant attention for user behavior modeling. However, it often requires discretizing items into multi-code r…

cs.CL2025

Expectation Confirmation Preference Optimization for Multi-Turn Conversational Recommendation Agent

Xueyang Feng, Jingsen Zhang, Jiakai Tang +6

Recent advancements in Large Language Models (LLMs) have significantly propelled the development of Conversational Recommendation Agents (CRAs). However, these agents often generat…