Approaches to improved productivity in the input cycle of database creation are discussed in three papers. The discussions include problems with and potential impacts of computer support for indexers; conversion from a minicomputer based indexing and abstracting production system to a microcomputer network; and a computerized system for…

Describes the use of machine aided indexing as part of NASA's information systems. The discussion covers reasons for incorporating machine aided indexing, the lexical dictionary used, subject switching, natural language processing, benefits to the system, and possible future developments. (CLB)

Discussion of computer-aided indexing activity focuses on examples from projects at the National Aeronautics and Space Administration (NASA). Standardization and quality in providing subject access to databases are considered; and computer-aided lexicography, including thesaurus construction, access vocabulary, definitions preparation,…