tailieunhanh - Báo cáo khoa học: "Automatic Satire Detection: Are You Having a Laugh?"

This paper describes a method for filtering satirical news articles from true newswire documents. We define a satirical article as one which deliberately exposes real-world individuals, organisations and events to ridicule. Satirical news articles tend to mimic true newswire articles, incorporating irony and non sequitur in an attempt to provide humorous insight. An example excerpt is: | Automatic Satire Detection Are You Having a Laugh Clint Burfoot CSSE University of Melbourne VIC 3010 Australia cburfoot@ Timothy Baldwin CSSE University of Melbourne VIC 3010 Australia tim@ Abstract We introduce the novel task of determining whether a newswire article is true or satirical. We experiment with SVMs feature scaling and a number of lexical and semantic feature types and achieve promising results over the task. 1 Introduction This paper describes a method for filtering satirical news articles from true newswire documents. We define a satirical article as one which deliberately exposes real-world individuals organisations and events to ridicule. Satirical news articles tend to mimic true newswire articles incorporating irony and non se-quitur in an attempt to provide humorous insight. An example excerpt is Bank Of England Governor Mervyn King is a Queen Says Fed Chairman Ben Bernanke During last night s appearance on the American David Letterman Show Fed Chairman Ben Bernanke let slip that Bank of England BOE Governor Mervyn King enjoys wearing women s clothing. Contrast this with a snippet of a true newswire article Delegates prepare for Cairo conference amid tight security Delegates from 156 countries began preparatory talks here Saturday ahead of the official opening of the UN World Population Conference amid tight security. The basis for our claim that the first document is satirical is surprisingly subtle in nature and relates to the absurdity of the suggestion that a prominent figure would expose another prominent figure as a cross dresser the implausibility of this story appearing in a reputable news source and the pun on the name King being a Queen . Satire classification is a novel task to computational linguistics. It is somewhat similar to the more widely-researched text classification tasks of spam filtering Androutsopoulos et al. 2000 and sentiment classification Pang and Lee 2008 in that a it is a .

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