Yan Xie

Can Graph Quantization Tokenizer Capture Transferrable Patterns?

Online Domain Indexing

LRanker: LLM Ranker for Massive Candidates

UniRec: Unified Multimodal Encoding for LLM-Based Recommendations

R1-Ranker: Teaching LLM Rankers to Reason

Domain Indexing Collaborative Filtering for Recommender System

PRUC & Play: Probabilistic Residual User Clustering for Recommender Systems

GuideCO: Training Objective-Guided Diffusion Solver with Imperfect Data for Combinatorial Optimization