'Thesaurus construction' presentation slideshows

????????????? Ch9. Thesaurus Construction

????????????? Ch9. Thesaurus Construction. ?????????? ? ????? ? ????????????? ? ?? 19. Nov. 2002. outline. Introduction ??? (Thesaurus) ?? ????? INSPEC thesaurus ????????? Features of thesauri Coordination level Term relationships Number of entries for each term

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Terms and Query Operations

Terms and Query Operations. Information Retrieval: Data Structures and Algorithms by W.B. Frakes and R. Baeza-Yates (Eds.) Englewood Cliffs, NJ: Prentice Hall, 1992. Chapter 7 - 9. Lexical Analysis and Stoplists. Chapter 7. Lexical Analysis for Automatic Indexing.

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Bootstrapping

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CS 430 / INFO 430 Information Retrieval

CS 430 / INFO 430 Information Retrieval. Lecture 26 Classification 1. Course Administration. Classification and Categorization. empirically-defined classes. pre-defined classes. terms. thesaurus. classification text categorization. documents. document clustering. Text categorization.

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