scholarly journals Intelligent system construction as consequent transformation of the model range of its functional prototypes

Doklady BGUIR ◽  
2021 ◽  
Vol 19 (1) ◽  
pp. 37-45
Author(s):  
A. V. Gulay ◽  
V. M. Zaitsev

Application of the technology of consecutive construction of the functionally expanding model range of structural system prototypes is an advanced conceptual development direction of intellectual systems construction methods. The guiding principle of intellectual system construction under the suggested technology is that a highly sophisticated system is worked out and adjusted by stages with the use of the structural increment and functional complexity parallel-sequential scheme. At every construction step it is implemented in the form of a hardware and software complex – the structural prototype with a certain set of allocated components and performed functions. The structural prototype is understood as a certain version of its construction in the form of a logical or physical model, which includes a predetermined set of information, technical and software tools, performs system functions, makes it possible to evaluate the achieved parameter levels, as well as ensures further system build-up and development. Verbal-heuristic and graphic-heuristic models, which reflect the set of original requirements and the intelligent system structure, are used as mandatory prototypes of primary levels. The mandatory prototype of subsequent levels of the system technology includes a material model of the system nucleus, which combines hardware and software components, where joint functioning delivers the required set of integrative systematic properties. Sequential step-by-step choice of all the more complex prototypes with simultaneous enrichment of the composition of applied tools and performed system functions forms the expanded model range of the system. In the practice of systems development it is limited with a certain upper level prototype, which meets preset technical requirements to the system. Step-by- step development and adjustment of models, which are highly complicated prototypes, with the use of the parallel-sequential scheme of their structural enrichment and functional complication, is the effective technological trend of co-engineering.

Author(s):  
M. G. Koliada ◽  
T. I. Bugayova

The article discusses the history of the development of the problem of using artificial intelligence systems in education and pedagogic. Two directions of its development are shown: “Computational Pedagogic” and “Educational Data Mining”, in which poorly studied aspects of the internal mechanisms of functioning of artificial intelligence systems in this field of activity are revealed. The main task is a problem of interface of a kernel of the system with blocks of pedagogical and thematic databases, as well as with the blocks of pedagogical diagnostics of a student and a teacher. The role of the pedagogical diagnosis as evident reflection of the complex influence of factors and reasons is shown. It provides the intelligent system with operative and reliable information on how various reasons intertwine in the interaction, which of them are dangerous at present, where recession of characteristics of efficiency is planned. All components of the teaching and educational system are subject to diagnosis; without it, it is impossible to own any pedagogical situation optimum. The means in obtaining information about students, as well as the “mechanisms” of work of intelligent systems based on innovative ideas of advanced pedagogical experience in diagnostics of the professionalism of a teacher, are considered. Ways of realization of skill of the teacher on the basis of the ideas developed by the American scientists are shown. Among them, the approaches of researchers D. Rajonz and U. Bronfenbrenner who put at the forefront the teacher’s attitude towards students, their views, intellectual and emotional characteristics are allocated. An assessment of the teacher’s work according to N. Flanders’s system, in the form of the so-called “The Interaction Analysis”, through the mechanism of fixing such elements as: the verbal behavior of the teacher, events at the lesson and their sequence is also proposed. A system for assessing the professionalism of a teacher according to B. O. Smith and M. O. Meux is examined — through the study of the logic of teaching, using logical operations at the lesson. Samples of forms of external communication of the intellectual system with the learning environment are given. It is indicated that the conclusion of the found productive solutions can have the most acceptable and comfortable form both for students and for the teacher in the form of three approaches. The first shows that artificial intelligence in this area can be represented in the form of robotized being in the shape of a person; the second indicates that it is enough to confine oneself only to specially organized input-output systems for targeted transmission of effective methodological recommendations and instructions to both students and teachers; the third demonstrates that life will force one to come up with completely new hybrid forms of interaction between both sides in the form of interactive educational environments, to some extent resembling the educational spaces of virtual reality.


Author(s):  
R. O. Bieliakov ◽  
H. D. Radzivilov ◽  
O. D. Fesenko ◽  
V. V. Vasylchenko ◽  
O. G. Tsaturian ◽  
...  

2019 ◽  
Vol 16 (6) ◽  
pp. 77-86 ◽  
Author(s):  
A. A. Solodov ◽  
V. M. Trembach

The aim of the study is to formulate a formal definition of the cognitive system on the basis of a simplified representation of human cognitive activity and on this basis to develop methods for engineering design of the cognitive system model. The process of cognition is modeled as the interaction of several structures of the human personality. The main structures that directly implement the process of cognition are the subconscious mind and the consciousness interacting with it. Using the technique of engineering design of the cognitive model, the architecture of the intellectual system using the cognitive planning mechanism of control actions is developed. An agent-oriented approach was chosen to implement the cognitive mechanism of control actions formation. The algorithm of formation of purposeful behavior adaptation plans of intellectual system is investigated. The knowledge base of the intelligent system is built with the adaptation of purposeful behavior.The method of research is the application of the principles of the theory of dynamic automatic control systems to the simplified processes of cognition and the synthesis of algorithms and technical devices on this basis. The development of an intelligent system of purposeful behavior was conducted on the basis of an agent- oriented approach. To describe the mechanism of purposeful behavior, an integrated approach to knowledge representation is used, combining the advantages of logical and network methods. The main results of the work are the development of a formal definition of a cognitive system in the form of an automatic control system in the state space. The subconscious is modeled by the space of states of the cognitive system, formed as a result of interaction with the outside world. The process of cognition is presented in the form of evaluation by consciousness of the elements of the space of states, which is called the space of evaluations. Interaction with the outside world is modeled both in the form of management of the outside world, and in the form of its informing. On the basis of these representations the structure of the intellectual system realizing the cognitive mechanism of planning of control actions is developed. The architecture of multi-agent system of control actions formation for purposeful behavior is presented. The knowledge base for the formation of adaptation plans of purposeful behavior of the intellectual system is developed.For the key procedures of the cognitive system functioning, the concepts of optimal estimates of state vectors and optimal control process are introduced, which allow to synthesize the best in a certain sense algorithms and technical devices. The use of this technique allowed developing a structure of an intelligent system that implements cognitive mechanism for the planning of control actions; the multi-agent system architecture of formation control actions for goal-directed behavior; knowledge base of intellectual system for planning control actions. The intelligent system was developed using multi-agent technology. Subsystems were formed in the form of separate functional formations-multi-agent systems.


Author(s):  
S. Kıvrak ◽  
G. Arslan

Augmented reality is one of the innovative technologies that will provide significant benefits to construction project applications in the future. In this study, an augmented reality system is developed for improving construction project activities. By using this system, construction workers, equipment operators, engineers and managers can follow each step of the construction activities that they are responsible for. Users can access necessary information about training materials and construction methods related to the construction works. Thus, construction engineers and workers can learn the correct methods of project activities and prevent themselves to make wrong productions. The system is tested in ceramic tile installation. It has been proposed that the system can improve the quality and productivity of construction activities and therefore provide significant contributions to the construction industry.


Author(s):  
Серій Ілліч Доценко

The antinomy of the division of the intellectual system into parts has been formed, namely: the intellectual system is an organized whole, which is formed from at least two parts; for an intelligent system, as an organized whole, it is impossible to divide into a controlling part (control system) and a part of which is controlled. It has been established that the antinomy of dividing an intelligent system into parts is generated by the fact that, traditionally, the control system and the control object are considered separately. Therefore, it is considered the system, and not an organized whole. The role of the theory of functional systems in the development of cybernetic systems as intellectual systems is defined. This theory is the basis for the development of intelligent systems A. V. Chechkinim, K. A. Pupkov, and other authors. On the other hand, M. I. Meltzer develops the theory of dialogue systems for managing production enterprises, the basis of which is the mathematical theory of systems. It is shown that the functional representation architectures for these systems are similar. The similarity is determined on the basis of the task approach. On the one hand, there is a mutual non-recognition of the results of scientific schools of physical and technical cybernetics, and on the other hand, there is a similarity of the results obtained. It has been established that the methodological basis of the holistic approach is the task approach to the formation of a solving system, developed in the theory of dialogue management of production. To do this, it is necessary to include the “Activity to get the result” block in the solving system in order to turn it into an intellectual system. The methodological basis of a systems approach is a functional approach to the formation of systems. The main lesson of the classical cybernetics crisis, regarding the organizational principle for two parts of an organized whole, is to establish a dialectical unity of concepts in the form of a “general” concept and a “concrete” concept for problem-solving results in the control system and control object. Thus, a dialectically organized whole is formed. The article also analyzes the impact of the study of intelligent systems on the development of the methodological foundations of the Industry 4.0 platform. The next task that needs to be solved is the formation of the principle of functional self-organization, which is the basis for the formation of a mechanism for ensuring consistency between the results of solving problems in parts of a dialectically organized whole


Author(s):  
Olha Tkachenko ◽  
Kostiantyn Tkachenko ◽  
Oleksandr Tkachenko

The purpose of the article is to investigate and consider the general trends, problems and prospects of designing and using linguistic ontologies in educational intellectual systems. The research methodology consists in semantic analysis methods of the basic concepts in the considered subject area (linguistic ontologies in the educational intellectual systems). The article discusses approaches to the use of linguistic models in modern educational intelligent systems. The novelty of the research is the analysis of the linguistic ontologies use in the educational intellectual systems. Conclusions. A model of linguistic ontology for the domain (disciplines “Computer Networks” and “Modelling Systems”) is presented. This model is used in the development of an educational intellectual system that supports online learning in these disciplines. The proposed model describes a set of relations of linguistic ontology, specially selected to describe the analyzed domain. To ensure these properties, it was proposed to use a small set of relationships. The proposed linguistic ontological model is implemented in an educational intelligent system that supports such disciplines as “Computer Networks” and “Modelling Systems”.


2021 ◽  
Author(s):  
Wang Chaofan ◽  
Chen Xinyue

The fundamental motivation for enterprises to build a standard system is to meet the subjective needs of the unique use nature of standards, such as benchmarking and criteria, from input to output in the baseline relationship of all their business processes. How to guess the credibility and value of the standard system requires collaborative and mature processes to mediate cognition. Firstly, this paper clarifies the philosophical relationship between standard system construction and process management by using the general system structure theory. Secondly, it systematically summarizes the interaction mechanism between the two from the perspective of methodology. Finally, it designs a conceptual model with the "human regulation" composite system as the core and the coupling between standard system construction and the outer edge of process management, and combed the three mechanism characteristics that affect the fit of the coupling model. In order to provide a new integration idea for enterprise standardization management and process management to jointly realize the optimal value utility.


Author(s):  
O. S. Makarova

The need and the urgency of the task of ensuring the safe transfer of information relevant to the security of the country is obvious in view of its particular importance. In the study of data protection for this kind of data, it was revealed that the most optimal and effective is the development of a hardware and software complex that identifies potential attacks aimed at data transmission systems at the physical level, and also implements an attack prediction technique that is more accurate and takes into consideration the random component of this process. The theory of the coherent lower previsions theory of Peter Walley laid the basis of the technique for predicting attacks. The implemented equipment is designed for testing communication channels at the physical level. A special feature of this device is automatic monitoring of both the output parameters of the device itself and the parameters of the communication line for compliance with regulatory and technical requirements. After a formalized statement of the problem and information about the initial data, a measurement of the accuracy of the forecasting model is made by means of the Fisher criterion. The results of the implementation showed that the number of prevented attacks as a result of the implementation of the developed software complex has increased.


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