Inventors
Scott C Deerwester, Susan T Dumais, George W Furnas, Richard A Harshman, Thomas K Landauer, Karen E Lochbaum, Lynn A Streeter
Publication date
1989/6/13
Patent office
US
Patent number
4839853
Application number
07244349
Description
A methodology for retrieving textual data objects is disclosed. The information is treated in the statistical domain by presuming that there is an underlying, latent semantic structure in the usage of words in the data objects. Estimates to this latent structure are utilized to represent and retrieve objects. A user query is recouched in the new statistical domain and then processed in the computer system to extract the underlying meaning to respond to the query.
Total citations
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Scholar articles
SC Deerwester, ST Dumais, GW Furnas, RA Harshman… - US Patent 4,839,853, 1989