Responsible RecSys by Design: Approximation Algorithms for Calibrated Recommendations with Sponsored Items

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Název: Responsible RecSys by Design: Approximation Algorithms for Calibrated Recommendations with Sponsored Items
Autoři: Jing Yuan, Shaojie Tang, Shuzhang Cai, Yao Wang
Zdroj: Proceedings of the International AAAI Conference on Web and Social Media. 19:2197-2209
Informace o vydavateli: Association for the Advancement of Artificial Intelligence (AAAI), 2025.
Rok vydání: 2025
Popis: Calibrated Recommendation Systems (CRS) balance user preferences with constraints like diversity, fairness, and novelty to create inclusive recommendation lists. However, existing research often overlooks the mandatory inclusion of sponsored items, assuming unrestricted product selection. In practice, sponsored items, paid for by advertisers, must be included, which can conflict with CRS goals when advertisers' priorities misalign with system objectives. This paper addresses this gap by formulating CRS with sponsored items as a combinatorial optimization problem. We develop efficient approximation algorithms to generate the most calibrated recommendation lists while meeting sponsorship requirements.
Druh dokumentu: Article
ISSN: 2334-0770
2162-3449
DOI: 10.1609/icwsm.v19i1.35928
Přístupové číslo: edsair.doi...........aab83d039da21661e80885a2829d75d3
Databáze: OpenAIRE
Popis
Abstrakt:Calibrated Recommendation Systems (CRS) balance user preferences with constraints like diversity, fairness, and novelty to create inclusive recommendation lists. However, existing research often overlooks the mandatory inclusion of sponsored items, assuming unrestricted product selection. In practice, sponsored items, paid for by advertisers, must be included, which can conflict with CRS goals when advertisers' priorities misalign with system objectives. This paper addresses this gap by formulating CRS with sponsored items as a combinatorial optimization problem. We develop efficient approximation algorithms to generate the most calibrated recommendation lists while meeting sponsorship requirements.
ISSN:23340770
21623449
DOI:10.1609/icwsm.v19i1.35928