Patent №
US 5,956,722
Granted
1999-09-21
Filed 1997
Owner
AT&T CORP.
Lab
—
AI components
4
nlp · kr · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08935516
A method more efficiently indexes dynamic documents. The method adjusts the frequency with which dynamic documents are retrieved taking into account the extent to which the document varies between its most recent retrievals. Furthermore, the method selects portions of the document to be indexed based on the substance of the differences between recently retrieved copies.
AI classification
Ownership
AT&T CORP.
assignment · 90110513
Assignors
JACOBSON, GUY, KRISHNAMURTHY, BALACHANDER, SRIVASTAVA, DIVESH
On an employer assignment, the assignors are typically the inventors.