Extraction of key sections from texts using automatic indexing techniques
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United States of America Patent
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Sep 28, 1999
Grant Date -
N/A
app pub date -
Feb 25, 1997
filing date -
Feb 25, 1997
priority date (Note) -
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Abstract
A document condensation method and apparatus produce a document synopsis are provided in which automatic indexing techniques are used to analyze an input document to determine a list of words and phrases characteristic of the subject matter of the document. Sections of the document are compared to the list of characteristic words and phrases to determine which sections of the document are most like the overall document in view of subject matter. A predetermined number of sections determined to be most similar to the overall document in content are provided as a condensed version of the whole document.
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