How Web Search Engines Work ?
A program that contains specific keywords and returns a list of documents where the keywords to search for documents. Although search engines to find a general class of programs, the term often, especially Google, Alta Vista and Excite users' documents on the World Wide Web and Usenet newsgroups can describe the type of system is used.
Normally, a search engine spider to send as many documents as possible to bring the work. Another program called indexer reads the documents and creates an index on the words contained in each document. Each search engine uses a proprietary algorithm, so that, ideally, only meaningful results for each query to have to create the index is returned.
Normally, a search engine spider to send as many documents as possible to bring the work. Another program called indexer reads the documents and creates an index on the words contained in each document. Each search engine uses a proprietary algorithm, so that, ideally, only meaningful results for each query to have to create the index is returned.
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