Computer
PPT - Internet Research Lab (IRL) - Texas A&M University
PPT - Internet Research Lab (IRL) - Texas A&M University
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Introduction<br />
<strong>Computer</strong> Science, Texas A&M University<br />
• Simhash replaces a document’s feature vector with a<br />
fixed-size fingerprint that preserves cosine similarity<br />
of the original vector space<br />
• Main challenge: quickly find all pairs of fingerprints<br />
within a certain Hamming distance h of each other<br />
4