Unifying Online and Counterfactual Learning to Rank
[video, slides, publication]
Invited Seminar Talk, Search Engines Amsterdam (SEA), University of Amsterdam (Online Event), Amsterdam, The Netherlands (Online Event)
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Talks and Presentations - Harrie Oosterhuis 
Dr. Harrie Oosterhuis
Assistant Professor at the Radboud University Nijmegen. Email: harrie.oosterhuis@ru.nl
- Amsterdam, The Netherlands
- Github
- YouTube
- Google Scholar
Talks and Presentations
SIKS Course: Unbiased Learning to Rank
November 26, 2021
Workshop Course, SIKS Course: Advances in Information Retrieval, Netherlands Research School for Information and Knowledge Systems, Berg en Dal, The Netherlands
More information can be found here.
Recent Advances in Unbiased Learning to Rank from Position-Biased Click Feedback
November 22, 2021
Invited Seminar Talk, University of Glasgow, Information Retrieval Seminar, Glasgow, United Kingdom (Online Event)
This talk is version of an earlier talk which can be found here.
Recent Advances in Unbiased Learning to Rank from Position-Biased Click Feedback
October 21, 2021
Invited Talk, Twitter Research, London, United Kingdom (Online Event)
This talk is version of an earlier talk which can be found here.
Recent Advances in Unbiased Learning to Rank from Position-Biased Click Feedback
October 08, 2021
Invited Seminar Talk, CIIR talk series, UMass Amherst, United States (Online Event)
This talk is version of an earlier talk which can be found here.
Computationally Efficient Optimization of Plackett-Luce Ranking Models for Relevance and Fairness
[video, slides, publication]
July 12, 2021
Conference Proceedings Talk, the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR ’21), Online Event
Recent Advances in Unbiased Learning to Rank from Position-Biased Click Feedback
June 09, 2021
Invited Talk, Google Mountain View, Mountain View, California, United States (Online Event)
Optimizing Search and Recommender Systems based on Position-Biased User Interactions
[slides]
April 30, 2021
Invited Seminar Talk, the Florence Nightingale Colloquium at the Leiden University, Leiden, The Netherlands (Online Event)
More information can be found here.
Unifying Online and Counterfactual Learning to Rank
[video, slides, publication]
March 11, 2021
Conference Proceedings Talk, the 14th ACM International Conference on Web Search and Data Mining (WSDM ’21), Online Event
Optimizing a Ranking System with User Interaction Logs: Counterfactual Learning to Rank
December 15, 2020
Guest Lecture, Radboud University, Nijmegen, The Netherlands
Policy-Aware Unbiased Learning to Rank for Top-k Rankings
[video, slides, publication]
December 03, 2020
Invited Workshop Talk, the 19th Dutch-Belgian Information Retrieval Workshop (DIR ’20), Online Event
Taking the Counterfactual Online: Efficient and Unbiased Online Evaluation for Ranking
[video, slides, publication]
September 17, 2020
Conference Proceedings Talk, the 2020 ACM SIGIR on International Conference on Theory of Information Retrieval (ICTIR ’20), Online Event
Policy-Aware Unbiased Learning to Rank for Top-k Rankings
[video, slides, publication]
July 10, 2020
Conference Proceedings Talk, the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR ’20), Online Event
Counterfactual Learning to Rank from User Interactions
[video, slides, publication]
June 23, 2020
Invited Talk, Farfetch, Porto, Portugal (Online Event)
Counterfactual Learning to Rank from User Interactions
June 17, 2020
Invited Talk, Microsoft, London, United Kingdom (Online Event)
The State of the Online Learning to Rank Field
December 03, 2019
Invited Talk, Radboud University, Nijmegen, The Netherlands
Optimizing a Ranking System with User Interaction Logs: Counterfactual Learning to Rank
December 03, 2019
Guest Lecture, Radboud University, Nijmegen, The Netherlands
Optimizing Ranking Models in an Online Setting
November 29, 2019
Invited Workshop Talk, the 18th Dutch-Belgian Information Retrieval Workshop (DIR ’19), Amsterdam, The Netherlands
Unbiased Learning to Rank: Learning from Biased Ranking Feedback
September 04, 2019
Invited Talk, the PyData Meetup, Amsterdam, The Netherlands
Unbiased Learning to Rank: Counterfactual and Online Approaches
July 21, 2019
Conference Tutorial, the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR ’19), Paris, France
Optimizing Ranking Models in an Online Setting
April 16, 2019
Conference Proceedings Talk, European Conference on Information Retrieval (ECIR ’19), Cologne, Germany
Unbiased Learning to Rank from User Interactions
[slides]
April 01, 2019
Invited Talk, University of Glasgow, Glasgow, United Kingdom
Talk also presented at Bol.com, TextKernel, RTL, de Persgroep and Financieel Dagblad in Amsterdam, the Netherlands.
Optimizing Ranking Systems from User Interactions
February 22, 2019
Invited Talk, the Search Engines Amsterdam Meetup, Amsterdam, the Netherlands
Unbiased Learning to Rank from User Interactions
[slides]
December 05, 2018
Invited Talk, SEEK, Melbourne, Australia
Learning to Rank and Evaluation in the Online Setting
[slides]
August 27, 2018
Summer School Course, the Russian Summer School in Information Retrieval 2018 (RuSSIR ’18), Kazan, Russia