Konstantina Christakopoulou

2022

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Rethinking Reinforcement Learning for Recommendation: A Prompt Perspective.
Xin Xin|Tiago Pimentel|Alexandros Karatzoglou|Pengjie Ren|Konstantina Christakopoulou|Zhaochun Ren
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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Towards Content Provider Aware Recommender Systems: A Simulation Study on the Interplay between User and Provider Utilities.
Ruohan Zhan|Konstantina Christakopoulou|Ya Le|Jayden Ooi|Martin Mladenov|Alex Beutel|Craig Boutilier|Ed H. Chi|Minmin Chen
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2017

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Recommendation with Capacity Constraints.
Konstantina Christakopoulou|Jaya Kawale|Arindam Banerjee
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2015

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Collaborative Ranking with a Push at the Top.
Konstantina Christakopoulou|Arindam Banerjee
Proceedings of the 24th International Conference on World Wide Web, WWW 2015, Florence, Italy, May 18-22, 2015