The interoperable environment of heterogeneous information resources: a generalization perspective

Author(s):  
L. Kalinichenko
2000 ◽  
Vol 26 (3) ◽  
pp. 170-176 ◽  
Author(s):  
F. A. Kolpakov ◽  
N. L. Podkolodnyi ◽  
S. V. Lavryushev ◽  
D. A. Grigorovich ◽  
M. P. Ponomarenko ◽  
...  

Author(s):  
Mikhail Goncharov ◽  
Kirill Kolosov

RNPLS&T’s experience in providing open access and developing open archives is discussed. RNPLS&T’s heterogeneous information resources are evaluated; the structure of the inhouse digital resources in 2018 is described, including digitized books in RNPLS&T’s Electronic Archive, employees’ articles, articles in journals published by the Library, articles in the Library conferences proceedings, all hosted by the E-library, and the RNPLS&T’s information systems. The technologies of access to RNPLS&T’s digital resources are characterized, including in-house and commercial ones: access with Summon federated search system, access using Z39.50 and SRU/SRW protocols and access via the National Electronic Library access to the RNPLS&T’s resources, access to RNPLS&Ts E-library metadata using OAI-PMH protocol, etc. Integrated search external services are described. The technology of remote users access to individual subscriptions and licensed databases is specified. The current state of software solutions for server modules of the RNPLS&T’s open archive based on IRBIS64+ ILS is characterized.The goal is to provide users with the extended set of instruments for information retrieval and access to demanded full-text publications, including the external ones.


Author(s):  
V.A. Zelentsov ◽  
◽  
S.A. Potryasaev ◽  
I.Yu. Pimanov

The paper presents a methodology of an architecture type multi-criteria choice for a system of integrating heterogeneous data required for complex modeling of natural-technical objects. Suggested methodology is based on using linguistic scales for architectures quality particular indicators, as well as methods of decisions verbal analysis and the experiment planning theory for processing results of peer review in the final architectures quality assessment.


Author(s):  
Sandugash Serikbayeva ◽  
J. A. Tussupov ◽  
M. A. Sambetbayeva ◽  
A.S. Yerimbetova ◽  
G.B. Borankulova ◽  
...  

Based on the analysis of typical scenarios of information servers, the tasks that should be solved when organizing an access control system for distributed information resources are formulated. The possibilities of the Z39.50 technologies as the most suitable for building such a system are considered. Within the framework of this technology, three access control models are discussed, which differ in the degree of integration of information server functions with the Z39.50 technologies.The creation and support of distributed information systems and electronic libraries that integrate heterogeneous information resources and operate in various software and hardware environments requires special approaches to managing these systems. If the resources or data themselves can be managed locally, even for distributed information systems, then the task of managing access to distributed resources cannot be solved within the framework of local administration. The justification of the last thesis can be seen when considering typical scenarios of the information server, which we will describe below


Author(s):  
R.L. Novohrudska

The paper presents the approach to Internet knowledge portals design based on ontologies. Internet knowledge portals provide users with access to heterogeneous loosely coupled data and information resources of various subject domains. Using such portals as a single access point greatly simplifies the work with information presented on the Internet. In the case of Internet portals representing engineering subject domains information their environment concentrate not only information resources and data, but also a large number of computing resources and web-services that are used to perform certain calculation tasks of engineering subject domains. The ontological approach to Internet knowledge portals design allows to represent and integrate heterogeneous information and computing resources in the process of such portals data and knowledge structuring and systematizing. It is proposed to use ontology as portal knowledge representation model. The Internet knowledge portal general ontology is represented by a system of four interconnected components. The structure of such a system is described, the basic elements of its ontologies, as well as the relations between them, are distinguished. The ontology elements are formalized that allows to organize and optimize semantic search through the Internet knowledge portals information space.


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