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

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

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