Detecting Forum Authority Claims in Online Discussions
Pages: 39 - 47
Published: Jun 23, 2011
Abstract
This paper explores the problem of detecting sentence-level forum authority claims in online discussions. Using a maximum entropy model, we explore a variety of strategies for extracting lexical features in a sparse training scenario, comparing knowledge- and data-driven methods (and combinations). The augmentation of lexical features with parse context is also investigated. We find that certain markup features perform remarkably well alone, but...
Paper Details
Title
Detecting Forum Authority Claims in Online Discussions
Published Date
Jun 23, 2011
Pages
39 - 47
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