Jüri Keller

2026

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Evaluating Information Retrieval Models Along Time: The LongEval Lab at CLEF 2026.

Timo Breuer|Matteo Cancellieri|Alaa El-Ebshihy|Maik Fröbe|Petra Galuscáková|Lorraine Goeuriot|Gabriel Iturra-Bocaz|Jüri Keller|Petr Knoth|Andreas Konstantin Kruff|Philippe Mulhem|Florina Piroi|David Pride|Philipp Schaer|Didier Schwab

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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LongEval at CLEF 2025: Longitudinal Evaluation of IR Systems on Web and Scientific Data.

Matteo Cancellieri|Alaa El-Ebshihy|Tobias Fink|Maik Fröbe|Petra Galuscáková|Gabriela González Sáez|Lorraine Goeuriot|David Iommi|Jüri Keller|Petr Knoth|Philippe Mulhem|Florina Piroi|David Pride|Philipp Schaer

Experimental IR Meets Multilinguality, Multimodality, and Interaction - 16th International Conference of the CLEF Association, CLEF 2025, Madrid, Spain, September 9-12, 2025, Proceedings

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Simplified Longitudinal Retrieval Experiments: A Case Study on Query Expansion and Document Boosting.

Jüri Keller|Maik Fröbe|Gijs Hendriksen|Daria Alexander|Martin Potthast|Philipp Schaer

Experimental IR Meets Multilinguality, Multimodality, and Interaction - 16th International Conference of the CLEF Association, CLEF 2025, Madrid, Spain, September 9-12, 2025, Proceedings

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Extended Abstract of LongEval at CLEF 2025: Longitudinal Evaluation of IR Systems on Web and Scientific Data.

Matteo Cancellieri|Alaa El-Ebshihy|Tobias Fink|Maik Fröbe|Petra Galuscáková|Gabriela González Sáez|Lorraine Goeuriot|David Iommi|Jüri Keller|Petr Knoth|Philippe Mulhem|Florina Piroi|David Pride|Philipp Schaer

Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.

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CIR_cluster at LongEval 2025: Clustering Query Variants for Temporal Generalization.

Arthur Muanza Ndiema|Jüri Keller|Philipp Schaer

Working Notes of the Conference and Labs of the Evaluation Forum, CLEF 2025, Madrid, Spain, 9-12 September 2025.

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Counterfactual Query Rewriting to Use Historical Relevance Feedback.

Jüri Keller|Maik Fröbe|Gijs Hendriksen|Daria Alexander|Martin Potthast|Matthias Hagen|Philipp Schaer

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

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LongEval at CLEF 2025: Longitudinal Evaluation of IR Model Performance.

Matteo Cancellieri|Alaa El-Ebshihy|Tobias Fink|Petra Galuscáková|Gabriela González Sáez|Lorraine Goeuriot|David Iommi|Jüri Keller|Petr Knoth|Philippe Mulhem|Florina Piroi|David Pride|Philipp Schaer

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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Continuous Evaluation in Information Retrieval Across Methods and Time.

Jüri Keller

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

2024

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Replicability Measures for Longitudinal Information Retrieval Evaluation.

Jüri Keller|Timo Breuer|Philipp Schaer

Experimental IR Meets Multilinguality, Multimodality, and Interaction - 15th International Conference of the CLEF Association, CLEF 2024, Grenoble, France, September 9-12, 2024, Proceedings, Part I

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Leveraging Prior Relevance Signals in Web Search.

Jüri Keller|Timo Breuer|Philipp Schaer

Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2024), Grenoble, France, 9-12 September, 2024.

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Evaluation of Temporal Change in IR Test Collections.

Jüri Keller|Timo Breuer|Philipp Schaer

Proceedings of the 2024 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2024, Washington, DC, USA, 13 July 2024

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CIR at TREC 2024 RAG: Task 2 - Augmented Generation with Diversified Segments and Knowledge Adaption.

Jüri Keller|Björn Engelmann|Fabian Haak|Philipp Schaer|Hermann Kroll|Christin Katharina Kreutz

Proceedings of the Thirty-Third Text REtrieval Conference, TREC 2024, Gaithersburg, MD, USA, November 18-22, 2024

2023

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Evaluating Temporal Persistence Using Replicability Measures.

Jüri Keller|Timo Breuer|Philipp Schaer

Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), Thessaloniki, Greece, September 18th to 21st, 2023.

2022

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Evaluating Research Dataset Recommendations in a Living Lab.

Jüri Keller|Leon Paul Mondrian Munz

Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

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ir_metadata: An Extensible Metadata Schema for IR Experiments.

Timo Breuer|Jüri Keller|Philipp Schaer

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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TEKMA at CLEF-2021: BM-25 based rankings for scientific publication retrieval and data set recommendation.

Jüri Keller|Leon Paul Mondrian Munz

Proceedings of the Working Notes of CLEF 2021 - Conference and Labs of the Evaluation Forum, Bucharest, Romania, September 21st - to - 24th, 2021.