METHOD OF BUILDING THE SEMANTIC NETWORK OF DISTRIBUTED SEARCH IN E-LEARNING
Journal Title: Сучасний стан наукових досліджень та технологій в промисловості - Year 2017, Vol 2, Issue 2
Abstract
The subject matter of the article is semantic networks of distributed search in e-learning. The goal is to synthesize a decision tree and a stratified semantic network that allows network intelligent agents in the e-learning to construct inference mechanisms according to the required attributes and specified relationships. The following results are obtained. The model of the base decision tree in e-learning is suggested. To simulate the decision tree in e-learning, the logic of predicates of the first order was used, which enabled making calculations both at the nodes of the tree and at its edges, and making decisions based on the results of calculations; applying partitioning operations to select individual fragments; specifying the solutions with further expanding the inference upper vertices; expanding the multi-level model vertically and horizontally. At the first stage of the model formalization, the graph of the base decision tree was constructed, whose nodes represent a substructure capable of performing an autonomous search subtask. The second stage is filling the base tree with semantic information and organizing its interaction with network intelligent agents. To provide the tree branches of decisions in e-learning with information, the process of stratified expansion of the base decision tree was suggested where the components of the decision node were detailed and the links among the received sub-units were established both on the horizontal and on the vertical levels. It is shown that in order to establish a set of goals and search problems on the studied structure, it suffices to determine: the graphs of goals and search problems for each node type; a set of edges that determine the dependence of the execution of search targets for the nodes that are not of the same type; a set of pointers that establish probable relationships for redistributing resources in accordance with the requirements of intelligent agents; communication mapping. The developed mathematical model of the base decision tree enabled a stratified expansion. Determining intensions and extensions allowed stratified semantic networks to be used for searching. Conclusions. The method of synthesizing a decision tree and a stratified semantic network is suggested; this method enables considering them as closely interrelated ones in the context of distributed search in e-learning. As a result, the process of searching and designing inference mechanisms can be formalized by the network intelligent agents according to the required attributes and given relationships.
Authors and Affiliations
Nina Kuchuk, Roman Artiukh, Artem Nechausov
Keywords
Related Articles
- EP ID EP280066
- DOI 10.30837/2522-9818.2017.2.062
- Views 90
- Downloads 0
MASS LAYOFF MANAGEMENT AT DOMESTIC ENTERPRISES
The subject of the study is to analyze the behaviour of employees in the context of personnel reduction taking into account the current transformational conditions of the business environment of Ukrainian enterprises. Th...
INFORMATION AND SOFTWARE SUPPORT OF THE HR MANAGER OF AN IT-COMPANY
The subject matter of the article is the processes of developing and testing the personnel of an IT company. The goal is to ensure the qualitative structure of personnel by automating data processing and testing candidat...
RELIABILITY AS A CHARACTERISTIC OF THE PROJECT TEAM
The subject of the article is the definition of the concept of reliability of each project performer, as well as the project team, is one of the integral characteristics of the project's success. The goal of the article...
TECHNOLOGICAL SOLUTIONS OF THE STATIONARY TASK OF WORKING LIQUIDS FOR INCREASING THE DURABILITY OF MAIN DRIVE GEARS OF HIGH-POWER LATHES
The subject of the research in the article are questions connected with the refined solutions of the isothermal stationary problem for the lubricating cooling liquid in the Newtonian state, taking into account the forces...
FORMALIZING THE TECHNOLOGY OF MANAGEMENT AS А CONSTITUENT OF THE ORGANIZATION CORE CAPABILITIES
The article considers technology as a component of organization core capabilities. The technology is broadly described as a set of formalized knowledge. The main task of any technology is framed; this task involves deter...