Rolf Jagerman, Ilya Markov, Maarten de Rijke. When People Change their Mind: Off-Policy Evaluation in Non-stationary Recommendation Environments. In J. Shane Culpepper, Alistair Moffat, Paul N. Bennett, Kristina Lerman, editors, Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019. pages 447-455, ACM, 2019. [doi]
Abstract is missing.