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CS276A Information Retrieval Lecture 8 Recap of the last lecture Vector space scoring Efficiency considerations Nearest neighbors and approximations This lecture Results…

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CSCI 5417 Information Retrieval Systems Jim Martin Lecture 7 9/13/2011 CSCI 5417 * CSCI 5417 * Today Review Efficient scoring schemes Approximate scoring Evaluating IR systems…

Title Evaluation David Kauchak cs160 Fall 2009 adapted from: http://www.stanford.edu/class/cs276/handouts/lecture8-evaluation.ppt Administrative How are things going? Slides…

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Title Information Retrieval and Web Search Lecture 8: Evaluation Introduction to Information Retrieval Introduction to Information Retrieval 2 This lecture How do we know…