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Identifying terms with similar meanings across corpora

Identifying terms with similar meanings across corpora . Sahami and Heilman. UN Secretary General. Kofi Annan. Google(UN Secretary General). Google(Kofi Annan). My Project. ForeignAffairs(Kofi Annan). Google(Kofi Annan). BioDatabase(Python). Google(Python). Main Program. Google Search

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Identifying terms with similar meanings across corpora

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  1. Identifying terms with similar meanings across corpora

  2. Sahami and Heilman UN Secretary General Kofi Annan Google(UN Secretary General) Google(Kofi Annan) My Project ForeignAffairs(Kofi Annan) Google(Kofi Annan) BioDatabase(Python) Google(Python)

  3. Main Program Google Search API Web Lucene Pre-computed IDFs

  4. Best Results So Far • IMDB • “Apocalypse Now” and “Gothika” clearly identified as popular. • “The Body”, “Summer School”, “Antitrust” clearly identified as… overshadowed by other meanings. • Compound identification (actor names, etc.) would probably be a big help here.

  5. References • Sahami, M. and Heilman, T. D. 2006. A web-based kernel function for measuring the similarity of short text snippets. In Proceedings of the 15th International Conference on World Wide Web (Edinburgh, Scotland, May 23 - 26, 2006). WWW '06. ACM Press, New York, NY, 377-386.DOI= http://doi.acm.org/10.1145/1135777.1135834

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