Evaluating an Opinion Annotation Scheme Using a New Multi-Perspective Question and Answer Corpus

Veselin Stoyanov, Claire Cardie, Diane Litman, and Janyce Wiebe

In recent work, Wiebe proposed 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. fact-based question answering using a new question and answer corpus.


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