Khrystyna Mykich

Lviv Polytechnic National University · Department of Information Systems and Networks

The growing complexity of information systems requires offloading knowledge-based decision making to software. The common approach is to encode formalized domain knowledge in form of ontology. However, this approach has many inherent flaws, such as subjectivity of ontology design, difficulties to formalize different perspectives and points of view...

The work is devoted to the research of sources of risks of formation and management of human resources of the company and the development of a project of an information system to minimize the risks of dismissal. Existing approaches to employee incentives and programmatic decisions on the human capital accounting are described. This work analyzes th...

Situation awareness is an important prerequisite of decision making in autonomous systems. Such systems are using information from sensors and formalized knowledge to assess situations and make decisions in dynamically changing environment. Situation awareness is studied as a part of information fusion process. Different models and methods were pro...

The paper describes formal methods for knowledge processing and representation in situational awareness systems. Advantages and disadvantages of these methods were analyzed. Modeling framework “Algebra of systems” and Data Fusion Model were applied. A mathematical representation of knowledge, based on algebraic model of the subject area and ontolog...