arxiv:2501.06689
jiapengyue
Jia-py
AI & ML interests
Recommender Systems, Information Retrieval, LLMs, GeoAI
Recent Activity
upvoted
a
paper
4 days ago
Hybrid Reinforcement: When Reward Is Sparse, It's Better to Be Dense
upvoted
a
paper
13 days ago
LUMINA: Detecting Hallucinations in RAG System with Context-Knowledge
Signals
Organizations
