2022

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Overview of the CLEF-2022 CheckThat! Lab: Task 3 on Fake News Detection
Juliane Köhler | Gautam Kishore Shahi | Julia Maria Struß | Michael Wiegand | Melanie Siegel | Thomas Mandl | Mina Schütz
Proceedings of the Working Notes of CLEF 2022 - Conference and Labs of the Evaluation Forum, Bologna, Italy, September 5th - to - 8th, 2022

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Overview of the CLEF-2022 CheckThat! Lab on Fighting the COVID-19 Infodemic and Fake News Detection
Preslav Nakov | Alberto Barrón-Cedeño | Giovanni Da San Martino | Firoj Alam | Julia Maria Struß | Thomas Mandl | Rubén Míguez | Tommaso Caselli | Mücahid Kutlu | Wajdi Zaghouani | Chengkai Li | Shaden Shaar | Gautam Kishore Shahi | Hamdy Mubarak | Alex Nikolov | Nikolay Babulkov | Yavuz Selim Kartal | Michael Wiegand | Melanie Siegel | Juliane Köhler
Experimental IR Meets Multilinguality, Multimodality, and Interaction - 13th International Conference of the CLEF Association, CLEF 2022, Bologna, Italy, September 5-8, 2022, Proceedings

2013

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A survey of noise reduction methods for distant supervision
Benjamin Roth | Tassilo Barth | Michael Wiegand | Dietrich Klakow
Proceedings of the 2013 workshop on Automated knowledge base construction, AKBC@CIKM 13, San Francisco, California, USA, October 27-28, 2013

2008

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Optimizing Language Models for Polarity Classification
Michael Wiegand | Dietrich Klakow
Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings

2007

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The Alyssa System at TREC QA 2007: Do We Need Blog06?
Dan Shen | Michael Wiegand | Andreas Merkel | Stefan Kazalski | Sabine Hunsicker | Jochen L. Leidner | Dietrich Klakow
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007

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Combining term-based and event-based matching for question answering
Michael Wiegand | Jochen L. Leidner | Dietrich Klakow
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007