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Heaps, H. S.; Schuegraf, E. J. – Information Storage and Retrieval, 1975
Describes the advantages of using variable length equifrequent fragments as the language elements for compression coding of large data bases. (Author)
Descriptors: Algorithms, Databases, Information Storage, Information Systems
Corning, Mary E. – Information Storage and Retrieval, 1972
The National Library of Medicine has eight international MEDLARS quid-pro-quo arrangements with the United Kingdom, Sweden, France, West Germany, Japan, Australia, Canada and the World Health Organization. Policy aspects of these arrangements are discussed as well as the organizational and operational characteristics of the non-U.S. Medlars…
Descriptors: Information Retrieval, Information Services, Information Storage, Information Systems
Hansen, Inge Berg – Information Storage and Retrieval, 1973
A retrospective test search on one year of CA Condensates was carried out in order to calculate the costs per profile and to get an impression of how CA Condensates would suffice as a database for retrospective use. (11 references) (Author)
Descriptors: Cost Effectiveness, Information Retrieval, Information Storage, Information Systems
Kelly, J. R.; Popper, P. – Information Storage and Retrieval, 1971
Described is International Nickel's Technical Information System which involves cooperation between the London and New York offices. The problems of coordination, selection, vocabulary control, computer compatibility, communication and security are discussed. (4 references) (SJ)
Descriptors: Agency Cooperation, Automatic Indexing, Cooperative Programs, Costs
Price, N. H.; And Others – Information Storage and Retrieval, 1974
Descriptors: Computers, Indexes, Information Processing, Information Retrieval
Irvine, J. J. – Information Storage and Retrieval, 1973
This paper describes a technical document center providing remote-terminal retrospective search capability and shows its evolution from the traditional catalog card operation. (2 references) (Author)
Descriptors: Computers, Databases, Information Retrieval, Information Storage
Li, Yu-Ku – Information Storage and Retrieval, 1973
The search for an optimal decision strategy can be treated as a mathematical programming problem with linear objective function to be maximized over the convex set of certain functional space, provided one is willing to accept some ergodicity assumptions of the Markovian environment. (10 references) (Author)
Descriptors: Decision Making, Evaluation, Evaluation Methods, Information Retrieval