How many rocks of Ry ō n-ji’s Zen garden can be seen from any place? Only 14, but there are 15 rocks! What does it mean? This photo of Ryoanji Temple is courtesy of TripAdvisor. Vocabulary Broker application connecting data, information and literature across various scientific domains B. Ritschel (Physicist and Data Scientist) berndritschel@yahoo.de , G. Neher (University of Applied Sciences Potsdam), T. Iyemori ( 京都大学 )
http://wdcosf.kugi.kyoto-u.ac.jp http://wdcosf.kugi.kyoto-u.ac.jp/resources/gcmd-204b482b-449b-42c9-a5bb-f6da42bee3a4/
Source: ICSU-WDS Knowledge Network Concept https://www.icsu-wds.org/files/wds-knowledge-network-concept-summary.pdf Contributions from: Kim Finney, Michael Diepenbroek, Rob Atkinson, Peter Fox, Jane Hunter, Mustapha Mokrane, Yasuhiro Murayama, Mark Parsons, and Wim Hugo. VB VB: Vocabulary Broker
Open Semantic Framework (OSF) Frédérick Giasson Web-oriented architecture • Data is generally exposed/open and universally available as linked data • SPARQL endpoints and APIs are generally RESTful in design • The overall architecture is modular, with inherent decentralized and distributed aspects • All display and visualization aspects are cross-browser ready and capable. Ontology Management http://opensemanticframework.org/ http://structureddynamics.com/index.php Virtuoso Triple Store http://fgiasson.com/blog/
Vocabulary Broker Components and Workflow VB workflow term b Term/Keyword Search term a search term c Vocabulary Broker Vocabulary/Term b a Mapping mapping b c Skotheme Vocabulary Vocabulary term c design term b term a Protégé Repository Metadata editing Editor
Vocabulary Broker Components and Workflow VB workflow term b Term/Keyword Search term a search term c Vocabulary Broker Vocabulary/Term b a Mapping mapping b c Skotheme Vocabulary Vocabulary term c design term b term a Protégé Repository Metadata editing Editor
Japanese e-science project EU 7 th framework project IUGONET Metadata DB Portal Objectives Project • Platform to integrate data from • Inter-university Upper atmosphere thermosphere, ionosphere, Global Observation NETwork* plasmasphere & magnetosphere Objectives • Provide unique access to • creation of a Metadata DataBase of scientific near-earth space data ground-based observations of the • Offer Web-based applications upper atmosphere and services www.iugonet.org www.espas-fp7.eu LOD* Domain Ontology Merging Terminological • FOAF Ontology • BIBO GFZ ISDC Drupal 7 proof of concept • GeoNames Merging • dbPedia • GCMD Keywords • SPASE • GEMET • SPASE Information model & resources • ISDC ontology network • PDS • Keyword vocabularies • IVOA Resources • GFZ RDF+RDB data, LOD data Technical implementation • Geodetic data *Linked open Data • Drupal CMS, Virtuoso Triple Store • Magnetic field data http://lod-cloud.net/ • Open Semantic Framework OSF • Atmosphere data
Vocabulary Broker Components and Workflow VB workflow term b Term/Keyword Search term a search term c Vocabulary Broker Vocabulary/Term b a Mapping mapping b c Skotheme Vocabulary Vocabulary term c design term b term a Protégé Repository Metadata editing Editor
Managing Terminological Ontologies ESPAS Keywords GCMD Keywords *A Space and Solar Physics Data Model from the SPASE Consortium Version: 2.2.2 Transferred into SKOS standard SPASE Keywords UAT Keywords http://wdcosf.kugi.kyoto-u.ac.jp The Vocabulary Broker manages the VB terminological ontologies of NASA’s GCMD, from SPASE and ESPAS as well as the UAT. In addition to the initial data, a merged terminological ontology generated with the program Skotheme is also managed by the VB.
Vocabulary Broker Components and Workflow VB workflow term b Term/Keyword Search term a search term c Vocabulary Broker Vocabulary/Term b a Mapping mapping b c Skotheme Vocabulary Vocabulary term c design term b term a Protégé Repository Metadata editing Editor
• ISO 25964-1:2011 - Thesauri for information SKOS retrieval thesauri • Mapping of SKOS Thesauri merger • Ontology Matching method – syntactic diffs – conceptual diffs – semiotic diffs – terminological diffs • Pre-Integration (stop words, normalization (diacritical marks, upper and lower case, stemming) • Lexical analysis (substring comparison, N-Gramm similarity, Term signature) • Structural analysis(Child or parent match technique) • Entity based analysis Control of precision/recall
Vocabulary Broker connecting ESPAS and IUGONET „Magnetic Field“ tagged data ESPAS IUGONET ESPAS Vocab. SPASE Vocab. Portal Portal • ≤≤≤≤≤≤ skos:closeMatch Scheme
Vocabulary Broker Components and Workflow VB workflow term b Term/Keyword Search term a search term c Vocabulary Broker Vocabulary/Term b a Mapping mapping b c Skotheme Vocabulary Vocabulary term c design term b term a Protégé Repository Metadata editing Editor
http://wdcosf.kugi.kyoto-u.ac.jp http://wdcosf.kugi.kyoto-u.ac.jp/resources/gcmd-204b482b-449b-42c9-a5bb-f6da42bee3a4/
D2RQ for mashup of RDBMS with Triple Stores WDS Vocabulary Broker Service Vocabulary Broker IUGONET Metadata
Vocabulary Broker application connecting IUGONET’s scientific data, appropriate paper and data publications Publication IUGONET Vocabulary Data Repository Broker Keywords: Magnetic Field • Title: Magnetic Field Geomagnetism • Rise time of geomagnetic sudden commencements … • —Statistical analysis of ground geomagnetic data match Numerical Data: Keywords: Guam geomagnetic field Magnetosphere • Magnetosphere 1-hour digital data Geomagnetic • in WDC format Storm … • Scientific paper published in journals, such as „Earth Planet and Space“ or abstracts submitted to scientific conferences, such as JpGU, AGU or EGU, more and more are tagged with domain related controlled or free keywords. These keywords mapped with appropriate keywords managed by the Vocabulary Broker almost automatically mashups the scientific data form various data repositories with related publications.
Vocabular Broker Applications VB • Mashup of near earth space data systems and server, e.g. IUGONET, ESPAS, GFZ ISDC • Inferring of new cross-domain and trans-disciplinary If you are interested in my/ relationships between geo and space physics phenomena our expertise in information • Cross-domain mashup of scientific data, appropriate sciences, and in the reuse of publications and applications our Vocabulary Broker idea • Integration of scientific and societal data resources for disaster management and decision support objectives and tool box for research or • e.g. impact studies of space climate and space commercial applications weather changes to Global Warming and derived and/or products please challenges for development of future society contact me. • Usage of scientific data, methods and publication for educational purposes • Essential part of an ICSU-WDS Knowledge Network berndritschel@yahoo.de Vocabular Broker Demo => http://wdcosf.kugi.kyoto-u.ac.jp
ありがとうございました。 Beware of fake news. None are more hopelessly enslaved than those who falsely believe they are free. Johann Wolfgang von Goethe (1749-1832) 質問が ありますか。 Thank you, Questions? berndritschel@yahoo.de
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