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Lejian Ren — most-cited papers & profile · Recommender Systems
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Lejian Ren
4
papers ·
3
citations
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
OneRec: Unifying Retrieve and Rank with Generative Recommender and Iterative Preference Alignment
2025 · 3 citations
PIT: A Dynamic Personalized Item Tokenizer for End-to-End Generative Recommendation
2026
OneRec-V2 Technical Report
2025
Top co-authors
Guorui Zhou
· 2
Kuo Cai
· 2
Qigen Hu
· 2
Bin Zhang
· 1
Boxuan Wang
· 1
Chaoyi Ma
· 1
Chenglong Chu
· 1
Chengru Song
· 1
Chenhui Wang
· 1
Di Wang
· 1
Dongxue Meng
· 1
Dunju Zang
· 1
Topics
Two-Tower & Retrieval
Ranking & CTR
Sequential & Session
Collaborative Filtering
LLM-based