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2007

Overview of the TREC 2007 Question Answering Track

8 years 5 months ago
Overview of the TREC 2007 Question Answering Track
The TREC 2007 question answering (QA) track contained two tasks: the main task consisting of series of factoid, list, and “Other” questions organized around a set of targets, and the complex, interactive question answering (ciQA) task. The main task differed from previous years in that the document collection comprised blogs in addition to newswire documents, requiring systems to process diverse genres of unstructured text. The evaluation of factoid and list responses distinguished between answers that were globally correct (with respect to the document collection), and those that were only locally correct (with respect to the supporting document but not to the overall document collection). The ciQA task provided a framework for participants to investigate interaction in the context of complex information needs. Standing in for surrogate users, assessors interacted with QA systems live over the Web; this setup allowed participants to experiment with more complex interfaces but als...
Hoa Trang Dang, Diane Kelly, Jimmy J. Lin
Added 07 Nov 2010
Updated 07 Nov 2010
Type Conference
Year 2007
Where TREC
Authors Hoa Trang Dang, Diane Kelly, Jimmy J. Lin
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