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Signature files are computer files of some kind of signature data, such as: A file containing signature values to be used in signature-based detection of viruses In document retrieval, a quick and dirty filter that keeps all the documents that match to the query. A signature block, or sig file is a block of text automatically appended at the bottom of an email message. A file containing a digital
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This is the companion website for the following book. Christopher D. Manning, Prabhakar Raghavan and Hinrich Schütze, Introduction to Information Retrieval, Cambridge University Press. 2008. You can order this book at CUP, at your local bookstore or on the internet. The best search term to use is the ISBN: 0521865719. The book aims to provide a modern approach to information retrieval from a compu
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