04965763 is referenced by 359 patents and cites 5 patents.

A Parametric Information Extraction (PIE) system has been developed to identify automatically commonly specified information such as author, date, recipient, address, subject statement, etc. from documents in free format. The program-generated data can be used directly or can be supplemented manually to provide automatic indexing or indexing aid, respectively.

Title
Computer method for automatic extraction of commonly specified information from business correspondence
Application Number
21078
Publication Number
4965763
Application Date
February 6, 1989
Publication Date
October 23, 1990
Inventor
Elena M Zamora
Chevy Chase
MD, US
Agent
John E Hoel
Assignee
International Business Machines Corporation
NY, US
IPC
G06F 15/40
View Original Source