+Webcrawler search engine + Internet World Wide Web +
A search engine is a program for searching documents in a computer or a computer network such as the World Wide Web are stored.
Internet search engines have their origins in information retrieval systems.
You create a word-index for the document base to queries about words with a hit ordered by relevance list to answer.
After entering a keyword search returns a list of references to relevant documents, usually presented with titles and a brief excerpt of the document. It able to apply different inquiry.
The essential elements or areas of a search engine are:
Creating and maintaining an index (data structure with information about documents),
Processing of queries (finding and sorting of results) and processing of results in a possible meaningful form.
In general, data collection automatically, on the WWW by Webcrawler, on a single computer by regularly reading all the files Ãiges
in user-specified directories on the local filesystem.
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Quelle:Wikipedia
Internet search engines have their origins in information retrieval systems.
You create a word-index for the document base to queries about words with a hit ordered by relevance list to answer.
After entering a keyword search returns a list of references to relevant documents, usually presented with titles and a brief excerpt of the document. It able to apply different inquiry.
The essential elements or areas of a search engine are:
Creating and maintaining an index (data structure with information about documents),
Processing of queries (finding and sorting of results) and processing of results in a possible meaningful form.
In general, data collection automatically, on the WWW by Webcrawler, on a single computer by regularly reading all the files Ãiges
in user-specified directories on the local filesystem.
