Basic Performance Measures for Information Retrieval
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Precision and recall and their combinations are the most common measures for evaluating the performance of information retrieval systems. These measures require a collection of documents, a query, and a set of relevance judgments.
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Contributed by: Giovanna Roda (March 2011)
Open content licensed under CC BY-NC-SA
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"Basic Performance Measures for Information Retrieval"
http://demonstrations.wolfram.com/BasicPerformanceMeasuresForInformationRetrieval/
Wolfram Demonstrations Project
Published: March 7 2011