This report delineates the theory and terminology of data compression. It surveys four data compression methods--null suppression, pattern substitution, statistical encoding, and telemetry compression--and relates them to a standard statistical coding problem, i.e., the noiseless coding problem. The well defined solution to that problem can serve…

This report introduces archivists to the potential of expert systems for improving archives administration and alerts them to ways in which they can expect intelligent technologies to impact federal record-keeping systems and scholarly research methods. The report introduces the topic by describing expert systems used in three Fortune 500…

A major concern in planning for and beginning the operation of the National Institute of Education is the organization's management information system (MIS). The kind of MIS needed by NIE is referred to in the literature as a "fourth generation" system--one which focuses on the decision process and which is developed in terms of maximum…