Purpose: The purpose of the study was to test the usability of the MyLA app prototype by its potential users. Furthermore, the Web app will be introduced in the framework of "Mobile Learning Analytics", a cooperation project between the Cooperative State University Mannheim and University of Mannheim. The participating universities focus…

Degrees of freedom analysis, the nature of Sorel's equations and sparsity patterns, equation-tearing strategies, simple and complex separation operations, and the complete tearing method are among the topic areas addressed in this discussion of equilibrium-stage operations, with and without computer applications. (JN)

A National Science Foundation project will develop the technology for exchange of scientific documents containing text, images, drawings, charts, graphs, animation, and even voice among dissimilar computers, altering the nature of research collaboration. (MSE)

Offers recommendations to assist in introducing or expanding computer assistance in student affairs. Describes need for automation and considers areas of choosing hardware and software, funding and competitive bidding, installation and training, and system management. Cites greater efficiency in handling tasks and data and increased levels of…

Discusses the nature of programing languages, considering the features of BASIC, LOGO, PASCAL, COBOL, FORTH, APL, and LISP. Also discusses machine/assembly codes, the operation of a compiler, and trends in the evolution of programing languages (including interest in notational systems called object-oriented languages). (JN)

A computer operating system spans multiple layers of complexity, from commands entered at a keyboard to the details of electronic switching. In addition, the system is organized as a hierarchy of abstractions. Various parts of such a system and system dynamics (using the Unix operating system as an example) are described. (JN)

Discusses the development and nature of computer software for intelligent systems, indicating that the key to intelligent problem-solving lies in reducing the random search for solutions. Formal reasoning methods, expert systems, and sources of power in problem-solving are among the areas considered. Specific examples of such software are…

Provides selected examples to illustrate the impact of computers in science. Indicates that the most important single factor that has affected and will continue to affect the use of computers in science is the steady advance of technology, especially in the areas of logic and memory. (JN)

Computer software for process control has the primary function of communicating with and governing physical devices. The structure of such software, process-control systems, multitask systems, message passing, problems of deadlock, distributed computer systems, and protection against failure in process-control systems are among the areas examined.…

Examines trends in the mass storage of information using optical disks, focusing on applications and various types of systems. Includes a list of optical disk drive products with manufacturer, product, capacity, and access time. (JN)

Illustrates the state of the art in pyrolysis mass spectrometry techniques through applications in: (1) structural determination and quality control of synthetic polymers; (2) quantitative analysis of polymer mixtures; (3) classification and structural characterization of fossil organic matter; and (4) nonsupervised numerical extraction of…

Discusses working implementations of artificial intelligence systems for chemical laboratory applications. They include expert systems for liquid chromatography, spectral analysis, instrument control of a totally computerized triple-quadrupole mass spectrometer, and the determination of the mineral constituents of a rock sample given the powder…

Reviews the nature of computer networks and previews their development by focusing on ways they are useful to scientists and to science, including applications for remote computer access, electronic mail, bulletin boards, teleconferencing, file transfer, resource sharing, and imbedding nontextual communications. (JN)

Discusses recent developments in the instrumentation and practice of analytical scale operations. Emphasizes detection devices and procedures in gas chromatography, liquid chromatography, electrophoresis, supercritical fluid chromatography, and field-flow fractionation. (JN)

Discusses: (1) rationale for chemical sensors in process analysis; (2) existing types of process chemical sensors; (3) sensor limitations, considering lessons of chemometrics; (4) trends in process control sensors; and (5) future prospects. (JN)