Konstantina Christakopoulou

Konstantina Christakopoulou

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Reward Shaping for User Satisfaction in a REINFORCE Recommender
Konstantina Christakopoulou
Can Xu
Sai Zhang
Sriraj Badam
Trevor Potter
Daniel Li
Hao Wan
Xinyang Yi
Elaine Le
Chris Berg
Eric Bencomo Dixon
Ed H. Chi
Minmin Chen
(2021)
Towards Content Provider-Aware Recommendation Systems: A Simulation Study on Interplays among User and Provider Utilities
Ruohan Zhan
Konstantina Christakopoulou
Elaine Le
Jayden Ooi
Martin Mladenov
Alex Beutel
Craig Boutilier
Ed H. Chi
Minmin Chen
Ljubljana, Slovenia, pp. 3872-3883
Deconfounding User Satisfaction Estimation from Response Rate Bias
Konstantina Christakopoulou
Madeleine Traverse
Trevor Potter
Emma Marriott
Daniel Li
Chris Haulk
Ed H. Chi
Minmin Chen
Proceedings of the 14th ACM Conference on Recommender Systems (2020)
Adversarial Attacks on an Oblivious Recommender
Konstantina Christakopoulou
Arindam Banerjee
Proceedings of the 13th ACM Conference on Recommender Systems (2019)
Q&R: A Two-Stage Approach toward Interactive Recommendation
Konstantina Christakopoulou
Alex Beutel
Rui Li
Sagar Jain
Ed H. Chi
KDD Applied Data Science (2018)
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