Accession Number:

AD0711309

Title:

SUBJECT DOCUMENT RETRIEVAL SYSTEMS

Descriptive Note:

Final rept. 1 Apr 1959-31 Mar 1970

Corporate Author:

LEHIGH UNIV BETHLEHEM PA CENTER FOR INFORMATION SCIENCE

Personal Author(s):

• O'Connor, John J.

Report Date:

1970-07-01

Pagination or Media Count:

11.0

Abstract:

The work concerned subject document retrieval systems systems that retrieve documents in response to subject requests. It can be roughly classified into six categories storage organization, automatic indexing, retrieval evaluation, retrieval relevance of documents, retrieval of answer- providing documents, and a miscellaneous few preliminary studies of retrieval. The brief summaries and annotated bibliography are classified accordingly.

Descriptors:

• *BIBLIOGRAPHIES
• *INFORMATION RETRIEVAL
• ABSTRACTS
• DATA STORAGE SYSTEMS
• SUBJECT INDEXING
• AUTOMATIC

Subject Categories:

• Information Science

Distribution Statement:

APPROVED FOR PUBLIC RELEASE