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1/22. --Are you getting e-mails sent to class mailing list? (if not, send me email). Link du jour: vivisimo.com. Agenda: --Intro wrapup --Start on text retrieval. 19%. 39%. 21%. 14%. 7%. Probability that two pages are connected: (.21+.39) * (.39 +.19) = .348.

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Information Retrieval Models

Information Retrieval Models. Retrieval Models. A retrieval model specifies the details of: Document representation Query representation Retrieval function Determines a notion of relevance. Notion of relevance can be binary or continuous (i.e. ranked retrieval ).

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Information Retrieval Models