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19/10/20151 Semantic WEB Scientific Data Integration Vladimir Serebryakov Computing Centre of the Russian Academy of Science Proposal: SkTech.RC/IT/Madnick
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19/10/20152 Table of Contents What is the Computing Centre of the Russian Academy of Science (CCRAS) Unified Information space of the Russian Academy of Science Information system “Research institution” Its extensions –LibMeta –GeoMeta –Linked Open Data
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19/10/20153 What is the Computing Centre of the Russian Academy of Science (CCRAS) Directions of study –Numerical methods –Informatics Pattern recognition Information systems Computer algebra
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19/10/20154 The Unified Research Information Space (URIS) The Unified Research Information Space (URIS) of the Russian Academy of Sciences (RAS) is an integrated information space of distributed and local digital resources of RAS organizations and hardware and software tools that support its functionality and control.
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19/10/20155 The main tasks of URIS RAS Development of a unified metadata model on the basis of modern technologies and implementation of a global search mechanisms on its; Active scientific communications; Building of distributed catalogs of scientific information; Information support of research study; Development and publication of corporate standards; Development and implementation of a software package “The RAS Basic Institution”; Construction of points for access these information (portals); Implementation of access and integration to information resources of RAS organizations; Security support; Interconnection with other information systems.
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19/10/20156 URIS architecture
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19/10/20157
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8 URIS Information Bus The basis of the URIS RAS is an Information Bus that is a set of hardware, software and administrative tools that support: Resources and services supplement Security Metadata actualization Data integration Global search.
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19/10/20159 URIS Information bus: architecture
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19/10/201510 Organizatios Persons Publications Projects Spatial data Application data URIS Information bus: resources
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19/10/201511 Technologies The information model of URIS RAS is based on Semantic Web – RDF, RDFS, OWL ontology of scientific information. This includes: Scientific activity, in particular projects as a process, conferences, seminars etc. Participants of Scientific activity, like persons, working groups, organizations etc. Results of Scientific activity, like data bases, software projects, innovations etc. Documents and publications, like papers, dissertations etc
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19/10/201512 Kernel and interfaces
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19/10/201513 Kernel and extensions
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19/10/201514 URIS Metadata requirements Include basic resource types Provide access to resources Provide extensibility Provide data integration Provide identification Provide searching in distributed environment Use Semantic Web approach. Provide interoperobility
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19/10/201515 URIS Metadata standards Semantic Web – RDF, RDFS, OWL DCMI - Dublin Core Metadata Initiative (dublincore.org)dublincore.org PRISM - Publishing Requirements for Industry Standard Metadata (Adobe,…) AGLS Metadata Standard vCard – “visit card” in RDF. FOAF open initiative Friend Of A Friend ( personal information) BIBLINK, bibTeX, Math-Net, UKOLN CLD … CERIF 2000, MARC и RUSMARC, CIDOC …
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19/10/201516 The software package “RAS Institution”
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19/10/201517 RAS institutions information tasks Inner administrative tasks Institution as a research RAS organization Support of a research process Public representation
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19/10/201518 The software package “RAS Institution” The software package “The RAS Institution” is intended to supply institutions with a modern information system that supports internal requirements (publication of scientific information, administrative processes and information etc.) from one hand, and external ones (representation of the information in URIS RAS and Internet) from another hand. It includes: Infrastructure services that supports Data storage Global identification Data exchange and replication Security Indexing and search.
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19/10/201519 The software package “RAS Institution” Base components include subsystems Administrative directory Publications Projects. Interaction components News Forums Private communication Application components Publishing department Library Electronic library Library of dissertations.
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19/10/201520 “RAS institution” applications Portal RAS RAS organizations information systems Thematic information systems Bridges
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19/10/201521 URIS Portal
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19/10/201522 RAS Portal
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19/10/201523 Division’s of Mathematics portal
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19/10/201524 Moscow State University dept’s of applied mathematics portal
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19/10/201525 RAS Institution’s of America and Canada portal
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19/10/201526 LibMeta Requirements –Integration into URIS –Distributed environment –International standards OAIS Dublin Core CIDOC-CRM OAI-PMH
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19/10/201527 LibMeta Fuctionality User –Searching Full text Attribute Directories –Navigation –Accessing Administrator –Content control –Rights control –Directories management OAI PMH metadata exchange
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19/10/201528 LibMeta Profile
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19/10/201529 RAS scientific heritage digital library portal
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19/10/201530 GeoMeta portal
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19/10/201531 Purposes –Metadata support (keeping and editing) –Metadata harvesting –Integration of scientific spatial data –Searching of spatial data and services –Spatial data visualisation (maps, pictuers etc)
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19/10/201532 Architecture Implementation is based on RAS Institution Based on ISO 19115/19139 standards
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19/10/201533 GeoMeta Functionality In addition to main URIS resources (person, publication, organization, project) the system supports spatial data Main functions: –Resource cataloging, harvesting, loading, searching; –Keeping spatial data in a repository and access to these data; –Access via standard protocols (WFS, WMS); –Data (maps) visualization; –Directories management.
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19/10/201534 http://geometa.ru http://geometa.ru
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19/10/201535
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19/10/201536 Protected Sites Information System
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19/10/201537 Information system on protected sites Is based on GeoMeta Functionality –Data model is based on ISO ISO 19101 Reference model, 9109 Rules for Application Schema, INSPIRE –Loading data –Navigation, searching –Queries
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19/10/201538 Proposals The integration of scientific data in the common scientific information space, the integration of this space with a distributed system of scientific digital libraries. The challenge is to develop formalisms, methods of implementation and a pilot implementation, particularly:
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19/10/201539 Proposals Ontologies for some scientific domains. Science is big, so the claim to universal coverage is not realistic. Therefore, we should focus on specific subject areas, such as spatial data, for which there are well- developed standards for describing and organizing data.
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19/10/201540 Proposals The formal means of data integration based on domain ontologies. The integration in particular, should include data binding, i.e. linkages based on the data identification.
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19/10/201541 Proposals Creating key information (metadata) in storing it in special (data) centers, in particular, information about the relationships between data.
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19/10/201542 Proposals Establishment of protocols that work with distributed information, in particular, searching.
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19/10/201543 Proposals Development of means for extracting information from sources and loading appropriate meta information into the global environment (storage centers).
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19/10/201544 Proposals Development of user interfaces in the format of digital libraries, ie, digital libraries, working with the metadata of the global environment and having the ability to extract data from sources.
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19/10/201545 Thank you!
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