Zhigang Hua

Can Graph Quantization Tokenizer Capture Transferrable Patterns?

Online Domain Indexing

LRanker: LLM Ranker for Massive Candidates

UniRec: Unified Multimodal Encoding for LLM-Based Recommendations

Reducing Hallucinations in Multimodal Large Language Models via Causal Fusion

R1-Ranker: Teaching LLM Rankers to Reason

Toward Reliable Domain Adaptation under Continuous Spurious Shift

Learning Graph Quantized Tokenizers

Domain Indexing Collaborative Filtering for Recommender System

Counterfactual Outcome Estimation in Time Series via Sub-treatment Group Alignment and Random Temporal Masking

PRUC & Play: Probabilistic Residual User Clustering for Recommender Systems

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