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What is Term Frequency

Handbook of Research on Web Information Systems Quality
The number of times that a term appears in a document.
Published in Chapter:
Web Search Engine Architectures and their Performance Analysis
Xiannong Meng (Bucknell University, USA)
Copyright: © 2008 |Pages: 19
DOI: 10.4018/978-1-59904-847-5.ch028
This chapter surveys various technologies involved in a Web search engine with an emphasis on performance analysis issues. The aspects of a general-purpose search engine covered in this survey include system architectures, information retrieval theories as the basis of Web search, indexing and ranking of Web documents, relevance feedback and machine learning, personalization, and performance measurements. The objectives of the chapter are to review the theories and technologies pertaining to Web search, and help us understand how Web search engines work and how to use the search engines more effectively and efficiently.
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Online Educational Video Recommendation System Analysis
Inverse document frequency used to get important words in a set of documents by calculating frequency of occurrence for unique words in the document Silhouette score method to validate consistency within a cluster of data.
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