Titlebook: Empirical Foundations of Information and Software Science III; Jens Rasmussen,Pranas Zunde Book 1987 Plenum Press, New York 1987 Processin

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User Developed Prototype Systems,rpose should be to achieve a more user controlled systems development and to give the future users a tool that will enable them to fully participate in not only the work with the requirements specifications, but also in the actual systems design. This paper describes a case study in which the future

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The Text Environment and Data Base Management Systems,. First, there is its bulk nature suggesting the need for the use of advanced file handling techniques. Second, there is the problem of dealing with the meaning. This second aspect requires that the file handling techniques must be based on some conceptual data model. Often text is treated as free t

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Combining Logging, Playback and Verbal Protocols: A Method for Analyzing and Evaluating Interactiveiques: logging, playback, and verbal protocols. We have employed the method in the evaluation of an interactive program verification system. This evaluation involved users on two levels of expertise: on one hand, novices taking a course on program verification; and on the other hand, subjects alread

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On Initialization and Exitialization in Program Design,unctions instead of control functions and proposed the triform structure: initialization, process, and exitialization..In this paper, the triform structure is more elaborated. Operations research literature shows that some preparation efforts are always required before (initialization) and after (ex

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Document Information System in Scientific Research,A future scientific information system will be connected to a huge integrated database and constructed as a scientific workstation with advanced functions for data processing of various forms of multi-media knowledge information. Such an information system requires some specific abilities for proces

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