摘要

Irony is a pervasive aspect of many online texts, one made all the more difficult by the absence of face-to-face contact and vocal intonation. As our media increasingly become more social, the problem of irony detection will become even more pressing. We describe here a set of textual features for recognizing irony at a linguistic level, especially in short texts created via social media such as Twitter postings or %26quot;tweets%26quot;. Our experiments concern four freely available data sets that were retrieved from Twitter using content words (e.g. %26quot;Toyota%26quot;) and user-generated tags (e.g. %26quot;#irony%26quot;). We construct a new model of irony detection that is assessed along two dimensions: representativeness and relevance. Initial results are largely positive, and provide valuable insights into the figurative issues facing tasks such as sentiment analysis, assessment of online reputations, or decision making.

  • 出版日期2013-3