collaborators

5 papers

cs.CL2026

Catalog-Native LLM: Speaking Item-ID Dialect with Less Entanglement for Recommendation

Reza Shirkavand, Xiaokai Wei, Chen Wang +3

While collaborative filtering delivers predictive accuracy and efficiency, and Large Language Models (LLMs) enable expressive and generalizable reasoning, modern recommendation sys…

cs.IR2026

Toward Safe and Human-Aligned Game Conversational Recommendation via Multi-Agent Decomposition

Zheng Hui, Xiaokai Wei, Yexi Jiang +6

Conversational recommender systems (CRS) have advanced with large language models, showing strong results in domains like movies. These domains typically involve fixed content and…

cs.CL2025

Semantics Meet Signals: Dual Codebook Representationl Learning for Generative Recommendation

Zheng Hui, Xiaokai Wei, Reza Shirkavand +4

Generative recommendation has recently emerged as a powerful paradigm that unifies retrieval and generation, representing items as discrete semantic tokens and enabling flexible se…

cs.IR2025

FRONTIER-RevRec: A Large-scale Dataset for Reviewer Recommendation

Qiyao Peng, Chen Wang, Yinghui Wang +3

Reviewer recommendation is a critical task for enhancing the efficiency of academic publishing workflows. However, research in this area has been persistently hindered by the lack…

cs.IR2025

Solving the Content Gap in Roblox Game Recommendations: LLM-Based Profile Generation and Reranking

Chen Wang, Xiaokai Wei, Yexi Jiang +7

With the vast and dynamic user-generated content on Roblox, creating effective game recommendations requires a deep understanding of game content. Traditional recommendation models…