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Information Retrieval  and Web Search Information Retrieval  and Web Search

Information Retrieval and Web Search - PowerPoint Presentation

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Uploaded On 2019-03-15

Information Retrieval and Web Search - PPT Presentation

IR models Vector Space Model Term Weighting Approaches Instructor Rada Mihalcea Graphic Representation Example D 1 2T 1 3T 2 5T 3 D 2 3T 1 7T 2 T 3 Q 0T ID: 756607

document term frequency idf term document idf frequency weighting terms articles collection weight average documents vector log collections queries

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