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In this part of the paper four main problems are presented: 1.Identification of the virtual worlds with emphasis on world of our experience. 2.Accessibility relations of virtual worlds with emphasis on worlds postulated by scientific theories. 3.Assignment of the virtual world to known world or world of our experience. 4.The existence of the virtual world.
The paper decribes two different ways of communication between a database and the Internet. The first one leads through Common Gateway Interface scripts, interpreted by the web server. The provided example code is written in Pearl, and can be implemented in Unix or Windows NT. The second solution is Internet Database Connector, which allows to write interesting, but limited to the certain extent applications...
The goal of the article is to present importance of the information strategy of the enterprise. Goal, subject and scope of strategy are defined. Classification of environmetal objects is presented too.
The article contains problems refer to a specific professional group - information personnel. There are described characteristic features of this profession and its place in the labour environment. There are discussed a number of posts - information professions - and there are given the main requirements refer to the work on these positions. There are also described desirable features of a computer...
Considerations presented in the paper have been based upon the analysis of the world tendencies of computer science development in management. On the basis of this there have been laid out the main directions of computer science application development in road traffic management in the world and in Poland. Passing to the most modern applications requires, first of all, developing applications on the...
The paper concentrates on the evolution of approaches to computerized information systems developpement. We can distinguish three approaches in 30 last years: functional, structural and object oriented. Each of approaches is examined. They are consequences of the developpement of information technology and information systems developpement methodologies.
Im Artikel wurden die Methoden und Techniken zur Entscheidungsunterstützung analysiert und die Softwarewerkzeuge dargestellt. Die Bewertung der Werkzeuge erfolgt auf drei Ebenen: 1.Datenverarbeitung, 2.Informationsverarbeitung und 3.Wissensverarbeitung. Ziel des Artikels ist es die erarbeitete Softwarewerkzeuge zusammenzustellen und die Anwendungsmöglichkeiten zur Lösung der auf jeder Ebene auftretenden...
The goal of the article is to present some aspects of information technology development and its influence on information systems. There are discussed different approaches to development of information systems and development of information system design methods. Some ideas of object - oriented approach, CASE tools and CAME tools (computer aided method engineering tools) are presented.
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