Abstract
This paper demonstrates Fair-SRS, a Fair Session-based Recommendation System that predicts user's next click based on their historical and current sessions. Fair-SRS provides personalized and diversified recommendations in two main steps: (1) forming user's session graph embeddings based on their long- and short-term interests, and (2) computing user's level of interest in diversity based on their recently-clicked items' similarity. In real-world scenarios, users tend to interact with more or fewer contents at different times, and providers expect to receive more exposure for their items. To achieve the objectives of both sides, the proposed Fair-SRS optimizes recommendations by making a trade-off between accuracy and personalized diversity.
Original language | English |
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Title of host publication | WSDM 2022 - Proceedings of the 15th ACM International Conference on Web Search and Data Mining |
Place of Publication | New York, NY |
Publisher | Association for Computing Machinery, Inc |
Pages | 1601-1604 |
Number of pages | 4 |
ISBN (Electronic) | 9781450391320 |
DOIs | |
Publication status | Published - 2022 |
Event | 15th ACM International Conference on Web Search and Data Mining, WSDM 2022 - Virtual, Online, United States Duration: 21 Feb 2022 → 25 Feb 2022 |
Conference
Conference | 15th ACM International Conference on Web Search and Data Mining, WSDM 2022 |
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Country/Territory | United States |
City | Virtual, Online |
Period | 21/02/22 → 25/02/22 |
Keywords
- Fairness
- Personalized diversity
- Session-based recommendation