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google (pagerank) - though some contrarians think the algorithm wasn't the main factor.
by hyperpallium 11y ago
google (pagerank) - though some contrarians think the algorithm wasn't the main factor.
- reagency 11y agoThe algorithm was public domain already. Googles innovation was in executing the idea on the web.
- hyperpallium 11y agopagerank is patented http://www.google.com/patents/US6285999 http://www.google.com/patents/US6285999