FORMATION OF REQUIREMENTS FOR DISTRIBUTED INFORMATION SYSTEMS TO SUPPORT SCIENTIFIC AND EDUCATIONAL ACTIVITIES
DOI:
https://doi.org/10.51452/kazatu.2021.2(109).600Keywords:
distributed information system, metadata, Z39.50, LDAP, PostgreSQL, HDFS.Abstract
To increase the effectiveness of research, it is necessary to have access to systematic information resources of scientific work. Therefore, in any field of science, it begins with research, the search for scientific information, but with the growing number of scientific articles, books, monographs, patents, the search for information becomes more and more difficult. Creating a unified information system that allows scientists to quickly get acquainted with the results of other scientific research and prevent their duplication. The article discusses the technological techniques of distributed information systems that provide scientific and educational activities. The main tasks of creating a model of a distributed information system that supports scientific and educational activities, the functional capabilities of the model, the concept of metadata, and the requirements for the metadata profile are described. The task, subject area, subjects, objects, the main functionality of the information system are defined, a list of the main types of information resources is provided. The paper analyzes the functional requirements for such systems.