The subject of access control mechanisms in computer systems is concerned with effective means to protect the anonymity of private information on the one hand, and to regulate the access to shareable information on the other hand. Effective means for access control may be considered on three levels: memory, process and logical. This report is a…

The mini-computer is found to be a viable alternative to large computer bio-medical information processing. (Author/RS)

The report describes the Classroom Information and Computing Service (CLICS), a pedagogical computer-based information system that is used as a case study in the subject "Information Systems" in the Dept. of Electrical Engineering at M.I.T. CLICS is an abstraction of the Multiplexed Information and Computing Service (MULTICS) that is being…

Few colleges and universities are utilizing the computer to its full potential or to fulfill the needs of higher education. (IR)

The Canadian Department of Education developed this manual to provide teachers and administrators with information about the potential use of computers. Part I describes at length the five components of the computer input, output, storage, control, and arithmetic/logic functions) and gives a discussion of computer languages, programing, batch…

Preliminary specifications of major equipment and programing systems characteristics for a remote terminal central computing facility serving 25-75 secondary schools are presented. Estimation techniques developed in a previous feasibility study were used to delineate workload demands for four model regions with different numbers of institutions…

This document explains recent developments in computer science and information systems of interest to the educational manager. A brief history of computers is included, together with an examination of modern computers' capabilities. Various features of card, tape, and disk information storage systems are presented. The importance of time-sharing…

A microeconomic theory is applied in this book to computer services and costs and for the benefit of those who are decision-makers in the selection, financing, and use of computers. Subtopics of the theory discussed include value and demand; revenue and profits; time and risk; and costs, inputs, and outputs. Application of the theory is explained…

The papers and discussions of the 1975 Pacific Region meeting of the Association for Computing Machinery are presented. Topics included (1) the current and emerging state of the art in data management software and hardware, (2) relational systems with particular attention to new developments in systems for relational data bases, (3) advances in…