Method of indexing keywords for searching in a database recorded

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364DIG1, 3642821, 3642831, 364253, 3642531, G06F 1540

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active

053752350

ABSTRACT:
A method of storing and searching data on a mass storage medium is provided. A dictionary of keywords in a data file is compiled and a unique ID number is assigned to each keyword. A plurality of the most frequently occurring keywords are assigned ID numbers opposite in sense to the frequency of occurrence of the keyword. The dictionary of keywords is classified into a plurality of classes, the class of keywords least frequently occurring within the database having the fewest levels of indexing and the most amount of information regarding the exact location of a keyword within the data file.

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patent: 5168565 (1992-12-01), Morita
Patent Abstracts of Japan, Publication No. JP 57-166668; Publication Date Oct. 1982; Abstract Publication Date Jan. 1983; Abstract vol. 007010.

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