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Evaluating an Opinion Annotation Scheme Using a New Multi-Perspective Question and Answer Corpus.Veselin Stoyanov, Claire Cardie,Diane Litman, and Janyce Wiebe.Abstract:In recent work, Wiebe et al. (2003; 2002) propose a semantic representation for encoding the opinions and perspectives expressed at any given point in a text. This paper evaluates the opinion annotation scheme for multi-perspective vs. factbased question answering using a new question and answer corpus.
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