Search Engine Relevance - Computerphile

A search engine can return thousands of web pages, but how does it know whether they are relevant or not? First step is how to measure relevance, as Dr Max Wilson explains.

Search Engine Page Rank:    • Page Ranking and Search Engines - Com...  
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Why Computers Use Binary:    • Why Use Binary? - Computerphile  

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This video was filmed and edited by Sean Riley.

Computer Science at the University of Nottingham: http://bit.ly/nottscomputer

Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com