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Roger Zhe Li — most-cited papers & profile · Recommender Systems
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Roger Zhe Li
4
papers ·
60
citations
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Most-cited papers
Leave No User Behind: Towards Improving the Utility of Recommender Systems for Non-mainstream Users
2021 · 42 citations
New Insights into Metric Optimization for Ranking-based Recommendation
2021 · 12 citations
Mitigating Mainstream Bias in Recommendation via Cost-sensitive Learning
2023 · 4 citations
Metric Optimization and Mainstream Bias Mitigation in Recommender Systems
2023 · 2 citations
Top co-authors
Alan Hanjalic
· 3
Juli\'an Urbano
· 3
Topics
Collaborative Filtering
Fairness & Ethics
Ranking & CTR
Graph-based
LLM-based
Cold Start & Cross-Domain