Method and apparatus for indexing documents for message filtering
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United States of America Patent
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Nov 6, 2001
Grant Date -
N/A
app pub date -
May 12, 1998
filing date -
May 12, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for a document filtering mechanism is provided. A document indexing mechanism is described. A first document is parsed into elements, and a deterministic pseudo-random score is calculated for at least some of the elements. A subset of the scores is selected based on the values of the scores. The subset of the scores is used as multiple indexes into a database of documents.
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