METHOD OF REPRESENTATION OF KNOWLEDGE ABOUT THE ASSESSMENT OF RISK OF TECHNOGENIC ACCIDENTS INCIPIENCY
Journal Title: Вісник Кременчуцького національного університету імені Михайла Остроградського - Year 2018, Vol 1, Issue 111
Abstract
Purpose. The purpose of the article is to review the formalization of knowledge about the processes of assessing the situation which is given, taking into account the uncertainty and dynamism of changes in the situation and the analysis of possible ways of developing the situation. Methodology. The availability of methods for representing and analyzing uncertainties (including subjective ones) is a prerequisite for solving the problem of recognizing the risks of man-made accidents. Therefore, logical calculations with multivalued logic or the theory of fuzzy sets can be used to handle such knowledge. Obtaining an assessment of the situation occurs with the use of a computer system and a decision support system, which increases the efficiency and accuracy of the assessment of the situation. The formalization of the problem of recognition of situations on the basis of the axiomatic approach, provides for the construction of a formal theory of the subject domain within the framework of a constructive formal system. Results. A formal apparatus for describing the process of the automated recognition of emergencies of technogenic nature have been developed using intelligent information technologies. Originality. Based on the method of recognition theory and the theory of intelligent systems, we have developed a method for representing knowledge in assessing the risk of anthropogenic accidents, the implementation of which involves solving both computational and logical-analytical problems, which is due to the application of artificial intelligence methods. Practical value. The formalized axiomatic theory makes it possible to treat the subject domain as a complex dynamic system consisting of objects of a different nature, the totality of which, together with their possible imprints (morphisms), determine the correspondence of situations to the described risk. The developed formal device allows you to transfer the received formal description of the domain to the decision support systems and use it when processing information about the state of the domain.
Authors and Affiliations
V. Zavgorodnii, A. Zavgorodnya
USING A THIN MAGNETIC FILMS IN THE MEASURING MAGNETORESISTIVE CONVERTERS OF ACTIVE POWER
Purpose. Investigation of the influence of the parameters of thin ferromagnetic films on the characteristics of the magnetoresistive measuring converter of active power. Methodology. The research methods are based on the...
DEVELOPMENT OF MATHEMATICAL MODEL OF CONTACT METAL-POROUS GALLIUM ARSENIDE WITH A SCHOTTKY BARRIER
Purpose. Recently, a technology based on porous gallium arsenide (porous GaAs) has been developed. The essence of this technology lies in the creation of a porous film by electrochemical etching on a n-type GaAs substrat...
INCREASE OF EFFECTIVENESS OF OPERATIONAL AND FINANCIAL ACTIVITIES OF A CARRIAGE-BUILDING ENTERPRISE
Purpose. To identify reserves for improvement of the financial state of the company, the financial sustainability for the expansion of production: new hopper-dosing machines for the grain and the grain crops in the condi...
TO THE CHOICE OF THE SIX-PHASE WINDINGS FOR INDUCTION GENERATORS
Purpose. The purpose of this work is to compare the higher harmonic composition of magnetomotive force for three-phase and six-phase windings, calculate and compare winding factors for different numbers of stator teeth p...
OPTIMIZATION MODEL OF CHOOSING TECHNICAL MEANS OF CONTAINER TRANSPORTATIONS AND THEIR RATIONAL COMBINATION
Purpose. Тo develop a methodology of using the mathematical model that presupposes an optimization procedure with the help of which effective types of technical means and their number and structure necessary for carrying...