UDC 330
DOI: 10.36871/2618-9976.2022.09.005
Authors
Anna M. Prokhorova
Senior Lecturer, Rostov State Economic University (RINH), RostovonDon,
Russia
Abstract
The article discusses the main aspects of building the ontology
of the educational portal of the university from design to development.
Examples of working with Protégé 4.3 and Sparql queries are
given. In addition, the author talks about the importance of working
on an educational portal in terms of developing the semantic core
and the relevance of the portal for search engines. The author proposes
a methodology for using Semantic Web technologies to form
the structure and content of the university's educational portal. Develop
an ontology of the educational portal to provide the possibility
of semantic analysis of user search queries in order to organize a
rational structure and content of the educational portal of the university
and ensure the possibility of effective promotion of the portal
in the Internet environment. In the ontological model, the author
considers in the form of classes a set of educational programs of the
university, and their constituent educational courses, as well as user
profiles. Relations between classes will further help, when implementing
user information requests, to determine the degree
of compliance of each educational program (field of study) with the
needs and preferences of a particular user, and to implement automatic
selection of university educational programs recommended
for applicants.
An ontological model of the educational portal has been developed.
The ontological model allows you to optimally structure
the content of the educational portal, which further provides the
possibility of issuing recommendations to users regarding the
choice of the direction of training (applicants) or educational
resources (students or teachers) in accordance with their needs
and preferences. The developed ontology is used both at the
stage of developing the educational portal of the university and
its semantic core, and at the stage of functioning of the educational
resource, as a knowledge base in the system for issuing
recommendations to users on choosing the direction of training.
Keywords
Promotion of educational services, Ontology of the educational portal, Educational portals of knowledge, Relevance of the educational portal, Semantic core of the educational portal