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Information × Registration Number 0200U004228, 0197U016603 , R & D reports Title Complex informational systems developing methods and tools. popup.stage_title Head Lyubchak V.O., Registration Date 07-06-2000 Organization Sumy State University popup.description2 Object - information computer systems. The goal of research - the system buitl with three - layer architecture and based on the "openess" principle. The methods of research - formal description of system kernel modules using UML notation and specifications in Object-Z language. This includes: - Data management and organization module built on the object-oriented hypermedia model. - Procedural language parametrization module for the flexible data manipulation. - Metainformation management module. This work is devoted to the development of unified methods of developing information systems that are designed for use by specialists in computer science, knowledge engineering, system analytics, programming. The development of software implementation is also considered. The new approaches and methods of system modules design are developed, with complete formal description of those modules. Practical software implementation of some modules is done. Implemented information search-complex for electronic data ba nks. Product Description popup.authors popup.nrat_date 2020-04-03 Close