Process and system for sparse vector and matrix representation of document indexing and retrieval
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United States of America Patent
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Feb 5, 2008
Grant Date -
Oct 14, 2004
app pub date -
May 5, 2004
filing date -
Jan 11, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A new data structure and algorithms which offer at least equal performance in common sparse matrix tasks, and improved performance in many. This is applied to a word-document index to produce fast build and query times for document retrieval.
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