2022

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On Optimizing Top-K Metrics for Neural Ranking Models
Rolf Jagerman | Zhen Qin | Xuanhui Wang | Michael Bendersky | Marc Najork
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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Improving Cloud Storage Search with User Activity
Rolf Jagerman | Weize Kong | Rama Kumar Pasumarthi | Zhen Qin | Michael Bendersky | Marc Najork
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

2020

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Safe Exploration for Optimizing Contextual Bandits
Rolf Jagerman | Ilya Markov | Maarten de Rijke
2020 Volume 38 Issue 3

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Accelerated Convergence for Counterfactual Learning to Rank
Rolf Jagerman | Maarten de Rijke
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

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Unbiased Learning to Rank: Counterfactual and Online Approaches
Harrie Oosterhuis | Rolf Jagerman | Maarten de Rijke
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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When People Change their Mind: Off-Policy Evaluation in Non-stationary Recommendation Environments
Rolf Jagerman | Ilya Markov | Maarten de Rijke
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

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Learning to Rank in Theory and Practice: From Gradient Boosting to Neural Networks and Unbiased Learning
Claudio Lucchese | Franco Maria Nardini | Rama Kumar Pasumarthi | Sebastian Bruch | Michael Bendersky | Xuanhui Wang | Harrie Oosterhuis | Rolf Jagerman | Maarten de Rijke
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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To Model or to Intervene: A Comparison of Counterfactual and Online Learning to Rank from User Interactions
Rolf Jagerman | Harrie Oosterhuis | Maarten de Rijke
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

2017

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Query-Level Ranker Specialization
Rolf Jagerman | Harrie Oosterhuis | Maarten de Rijke
Proceedings of the 1st International Workshop on LEARning Next gEneration Rankers co-located with the 3rd ACM International Conference on the Theory of Information Retrieval (ICTIR 2017), Amsterdam, The Netherlands, October 1, 2017

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Overview of TREC OpenSearch 2017
Rolf Jagerman | Krisztian Balog | Philipp Schaer | Johann Schaible | Narges Tavakolpoursaleh | Maarten de Rijke
Proceedings of The Twenty-Sixth Text REtrieval Conference, TREC 2017, Gaithersburg, Maryland, USA, November 15-17, 2017

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Computing Web-scale Topic Models using an Asynchronous Parameter Server
Rolf Jagerman | Carsten Eickhoff | Maarten de Rijke
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

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