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Extracting a Knowledge Base of Mechanisms from COVID-19 Papers

Oct 08, 2020
Aida Amini, Tom Hope, David Wadden, Madeleine van Zuylen, Eric Horvitz, Roy Schwartz, Hannaneh Hajishirzi

* Tom Hope and Aida Amini made an equal contribution as joint first authors, listed in alphabetical order. Data and code: 

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The Effect of Moderation on Online Mental Health Conversations

Jun 10, 2020
David Wadden, Tal August, Qisheng Li, Tim Althoff

* 13 pages, 12 figures. 3 tables 

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Fact or Fiction: Verifying Scientific Claims

May 01, 2020
David Wadden, Kyle Lo, Lucy Lu Wang, Shanchuan Lin, Madeleine van Zuylen, Arman Cohan, Hannaneh Hajishirzi

* 16 pages (including appendices), 10 figures, 7 tables. GitHub: 

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Entity, Relation, and Event Extraction with Contextualized Span Representations

Sep 10, 2019
David Wadden, Ulme Wennberg, Yi Luan, Hannaneh Hajishirzi

* EMNLP 2019 

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