Document classification method and apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 27, 2007
Grant Date -
Sep 4, 2003
app pub date -
Feb 27, 2003
filing date -
Mar 1, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A document is classified into at least one document class by selecting terms for use in the classification from among terms that occur in the document. A similarity between the input document and each class is calculated using information saved for every document class. The calculated similarity to each class is corrected. The class to which the input document belongs is determined in accordance with the corrected similarity to each class.
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