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McMaster, Kirby; Sambasivam, Samuel E.; Anderson, Nicole – Information Systems Education Journal, 2010
In demand paging virtual memory systems, the page fault rate of a process varies with the number of memory frames allocated to the process. When an increase in the number of allocated frames leads to an increase in the number of page faults, Belady's anomaly is said to occur. In this paper, we present a probability model for Belady's anomaly. We…
Descriptors: Probability, Models, Computer Science Education, Information Systems
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Landau, Herbert B.; And Others – Journal of the American Society for Information Science, 1982
Develops an information transfer model which relates information products to the user's innovation decision-making process and highlights the linkage between specific products and user needs at each decision point. Specific applications to environmental technology are discussed. Three figures, five tables, and a reference list accompany the text.…
Descriptors: Adoption (Ideas), Decision Making, Environment, Information Dissemination
SILVERN, LEONARD C. – 1967
THE MAJOR OBJECTIVES OF THIS FEASIBILITY STUDY WERE (1) TO IDENTIFY INFORMATION SOURCES WHICH FURNISH OCCUPATIONAL AND ECONOMIC DATA TO SECONDARY SCHOOLS, (2) TO SELECT THOSE SOURCES WHICH ARE BELIEVED TO HAVE A MEASURABLE INFLUENCE ON THE VOCATIONAL CURRICULUM, AND (3) TO CATEGORIZE, RELATE, AND COMBINE OR RESTRUCTURE THOSE SOURCES INTO A…
Descriptors: Bibliographies, Curriculum Development, Economic Factors, Feasibility Studies