Konstantina Christakopoulou

22 papers A* 7A 5Journal 9Unranked 1

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Conversational Planning for Personal Plans. CoRR Konstantina Christakopoulou, Iris Qu, John Canny, Andrew Goodridge, Cj Adams, Minmin Chen, Maja J. Mataric
2025	—	`conf`	Reward Shaping for User Satisfaction. ECML/PKDD (6) Konstantina Christakopoulou, Can Xu, Sai Zhang, Sriraj Badam, Trevor Potter, Daniel Li, Hao Wan, Xinyang Yi, Ya Le, Chris Berg, Eric Bencomo Dixon, Ed H. Chi, Minmin Chen
2024	J	`jnl`	Agents Thinking Fast and Slow: A Talker-Reasoner Architecture. CoRR Konstantina Christakopoulou, Shibl Mourad, Maja J. Mataric
2023	J	`jnl`	Large Language Models for User Interest Journeys. CoRR Konstantina Christakopoulou, Alberto Lalama, Cj Adams, Iris Qu, Yifat Amir, Samer Chucri, Pierce Vollucci, Fabio Soldo, Dina Bseiso, Sarah Scodel, Lucas Dixon, Ed H. Chi, Minmin Chen
2023	A	`conf`	Towards Companion Recommenders Assisting Users' Long-Term Journeys. RecSys Konstantina Christakopoulou, Minmin Chen
2022	A*	`conf`	Rethinking Reinforcement Learning for Recommendation: A Prompt Perspective. SIGIR Xin Xin, Tiago Pimentel, Alexandros Karatzoglou, Pengjie Ren, Konstantina Christakopoulou, Zhaochun Ren
2022	J	`jnl`	Rethinking Reinforcement Learning for Recommendation: A Prompt Perspective. CoRR Xin Xin, Tiago Pimentel, Alexandros Karatzoglou, Pengjie Ren, Konstantina Christakopoulou, Zhaochun Ren
2022	J	`jnl`	Reward Shaping for User Satisfaction in a REINFORCE Recommender. CoRR Konstantina Christakopoulou, Can Xu, Sai Zhang, Sriraj Badam, Trevor Potter, Daniel Li, Hao Wan, Xinyang Yi, Ya Le, Chris Berg, Eric Bencomo Dixon, Ed H. Chi, Minmin Chen
2021	A*	`conf`	Towards Content Provider Aware Recommender Systems: A Simulation Study on the Interplay between User and Provider Utilities. WWW Ruohan Zhan, Konstantina Christakopoulou, Ya Le, Jayden Ooi, Martin Mladenov, Alex Beutel, Craig Boutilier, Ed H. Chi, Minmin Chen
2021	J	`jnl`	Towards Content Provider Aware Recommender Systems: A Simulation Study on the Interplay between User and Provider Utilities. CoRR Ruohan Zhan, Konstantina Christakopoulou, Ya Le, Jayden Ooi, Martin Mladenov, Alex Beutel, Craig Boutilier, Ed H. Chi, Minmin Chen
2020	A	`conf`	Deconfounding User Satisfaction Estimation from Response Rate Bias. RecSys Konstantina Christakopoulou, Madeleine Traverse, Trevor Potter, Emma Marriott, Daniel Li, Chris Haulk, Ed H. Chi, Minmin Chen
2019	A	`conf`	Adversarial attacks on an oblivious recommender. RecSys Konstantina Christakopoulou, Arindam Banerjee
2018	J	`jnl`	Adversarial Recommendation: Attack of the Learned Fake Users. CoRR Konstantina Christakopoulou, Arindam Banerjee
2018	A*	`conf`	Glass-Box Program Synthesis: A Machine Learning Approach. AAAI Konstantina Christakopoulou, Adam Tauman Kalai
2018	A	`conf`	Learning to Interact with Users: A Collaborative-Bandit Approach. SDM Konstantina Christakopoulou, Arindam Banerjee
2018	A*	`conf`	Q&R: A Two-Stage Approach toward Interactive Recommendation. KDD Konstantina Christakopoulou, Alex Beutel, Rui Li, Sagar Jain, Ed H. Chi
2017	J	`jnl`	Glass-Box Program Synthesis: A Machine Learning Approach. CoRR Konstantina Christakopoulou, Adam Tauman Kalai
2017	J	`jnl`	Recommendation under Capacity Constraints. CoRR Konstantina Christakopoulou, Jaya Kawale, Arindam Banerjee
2017	A	`conf`	Recommendation with Capacity Constraints. CIKM Konstantina Christakopoulou, Jaya Kawale, Arindam Banerjee
2016	A*	`conf`	Towards Conversational Recommender Systems. KDD Konstantina Christakopoulou, Filip Radlinski, Katja Hofmann
2015	A*	`conf`	Accelerated Alternating Direction Method of Multipliers. KDD Mojtaba Kadkhodaie, Konstantina Christakopoulou, Maziar Sanjabi, Arindam Banerjee
2015	A*	`conf`	Collaborative Ranking with a Push at the Top. WWW Konstantina Christakopoulou, Arindam Banerjee