There are described methods used to minimize data files dimension. There are defined indicators for measuring size of files and databases. The storage optimization process is based on selecting from a multitude of data storage models the one that satisfies the propose problem objective, maximization or minimization of the optimum criterion that is…

Discussion of factors that influence a publisher's choice of electronic and media delivery techniques; assesses use of diskettes, Bernoulli removable cartridge disks, CD-ROM, modems using dial-up phone lines, leased phone lines, satellites, and FM subcarriers. Sample data sizings are evaluated, and a cost model of electronic delivery costs is…

Considers several systems automating local departmental-based data facilities. Describes design and implementation of a simple system. Concludes by reflecting on changes needed in the system. (Author/CK)