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Peer reviewedStrobel, Howard A. – Journal of Chemical Education, 1984
Describes a modular approach to help select the most effective instruments for particular applications. In the approach, an instrument is considered to be a system composed of modules, each module performing a particular function. General input/output functions of various modules, how they modify signals, and module sensitivity are discussed. (JM)
Descriptors: Chemistry, College Science, Higher Education, Input Output Analysis
Peer reviewedTremain, Russ; Cooper, Michael D. – Information Processing and Management, 1983
Describes computer program which converts text of user input and system responses from online search system into fixed format records describing interaction. Query language syntax, format of output record produced by parser, problems in constructing parser, its performance characteristics, and recommendations for improving process of logging…
Descriptors: Computer Programs, Databases, Evaluation Methods, Information Retrieval
