Tim Hagen

2026

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Evaluating the Efficiency and Effectiveness of Learned Sparse Retrieval with the lsr_benchmark.

Maik Fröbe|Ferdinand Schlatt|Cosimo Rulli|Tim Hagen|Jan Heinrich Merker|Gijs Hendriksen|Carlos Lassance|Franco Maria Nardini|Rossano Venturini|Martin Potthast

Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV

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Overview of Touché 2026: Argumentation Systems - Extended Abstract.

Johannes Kiesel|Marc Feger|Tim Hagen|Sebastian Heineking|Maximilian Heinrich|Maik Fröbe|Katarina Boland|Wilhelm Pertsch|Julia Romberg|Ines Zelch|Stefan Dietze|Matthias Hagen|Martin Potthast|Benno Stein

Advances in Information Retrieval - 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 - April 2, 2026, Proceedings, Part IV

2025

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Web-Scale Retrieval Experimentation with chatnoir-pyterrier.

Jan Heinrich Merker|Janek Bevendorff|Maik Fröbe|Tim Hagen|Harrisen Scells|Matti Wiegmann|Benno Stein|Matthias Hagen|Martin Potthast

Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part V

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ReNeuIR at SIGIR 2025: The Fourth Workshop on Reaching Efficiency in Neural Information Retrieval.

Maik Fröbe|Anagha Kulkarni|Sebastian Bruch|Tim Hagen|Jamie Callan|Maik Fröbe|Anagha Kulkarni|Tim Hagen|Jamie Callan|Franco Maria Nardini|Martin Potthast

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

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The Viability of Crowdsourcing for RAG Evaluation.

Lukas Gienapp|Tim Hagen|Maik Fröbe|Matthias Hagen|Benno Stein|Martin Potthast|Harrisen Scells

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

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TIREx Tracker: The Information Retrieval Experiment Tracker.

Tim Hagen|Maik Fröbe|Jan Heinrich Merker|Harrisen Scells|Matthias Hagen|Martin Potthast

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

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TITE: Token-Independent Text Encoder for Information Retrieval.

Ferdinand Schlatt|Tim Hagen|Martin Potthast|Matthias Hagen

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025