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2. Search engine crawl system
As we have already seen, several steps are necessary for a search engine to function properly:
In the first phase, software crawls the Web from link to link, retrieving information from web pages;
This information is then indexed by indexing engines, with the indexed terms enriching a regularly updated – database of words contained in – pages;
finally, a search interface enables results to be returned to users by ranking them in order of relevance.
2.1 Spiders / Robots
Spiders (also known as agents, crawlers, robots or bots) are browser programs that constantly visit web pages and links to index...
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Search engine crawl system
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Bibliography
- (1) - BRIN (S.), PAGE (L.) - The anatomy of a large-scale hypertextual web search engine. Computer networks and ISDN Systems. - https://snap.stanford.edu/class/cs224w-readings/Brin98Anatomy.pdf (1998).
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