Linked Data Research Projects at Ontology Engineering Group

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Linked Data Research Projects at Ontology Engineering Group

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Linked Data Research Projects at Ontology Engineering Group

  1. 1. Linked Data Research Projects Alexander de León, Boris Villazón-Terrazas, Luis M. Vilches, ÓVictor Saquicela, Daniel Garijo, Daniel Vila, Óscar Corcho, and Asunción Gómez-Pérez Facultad de Informática Universidad Politécnica de MadridFacultad de Informática, Universidad Politécnica de Madrid Campus de Montegancedo sn, 28660 Boadilla del Monte, Madrid http://www.oeg-upm.net Phone: 34.91.3366605, Fax: 34.91.3524819 Slides available at: http://www.slideshare.net/boricles/ Credits to the OEG members involved in LD Initiatives
  2. 2. ToC • Introduction LD I iti ti• LD Initiatives • GeoLinkedData • El ViajeroEl Viajero • BNE • AEMET • Next steps 2
  3. 3. ToC • Introduction LD I iti ti• LD Initiatives • GeoLinkedData • El ViajeroEl Viajero • BNE • AEMET • Next steps 3
  4. 4. Introduction • Started in 2009 • People from Data Integration Research Group • Tools for generating and cosuming Linked Data (Alex) • Involved in several W3C activities S ti S N t k I b t G• Semantic Sensor Network Incubator Group • Provenance Working Group • RDB2RDF Working GroupRDB2RDF Working Group • SPARQL Working Group • eGovernment Interest Group – Goverment Linked Data • Library Linked Data Incubator Group • Media Annotations Working Group S ti W b H lth C d Lif S i (HCLS) I t t G• Semantic Web Health Care and Life Sciences (HCLS) Interest Group 4
  5. 5. ToC • Introduction LD I iti ti• LD Initiatives • GeoLinkedData • El ViajeroEl Viajero • BNE • AEMET • Next steps 5
  6. 6. GeoLinkedData • An open initiative whose aim is to enrich the Web of Data with Spanish geospatial data.p g p • It has started off by publishing diverse information sources, such as National Geographic Institute of Spain (IGN). • http://geo linkeddata eshttp://geo.linkeddata.es • Recently, National Statistics Institute (INE)y, ( ) 6
  7. 7. Data sources IGN National Geographic Institute of Spaing p p Oracle & MySQL INE National Statistic Institute of Spain 7
  8. 8. Ontology Network scv:Dimension scv:Item scv:Dataset WGS84 Geo Positioning: an RDF vocabulary hydrographical phenomena (riversphenomena (rivers, lakes, etc.) Vocabulary for instants, intervals,, , durations, etc. Ontology for OGC Geography Markup Language Names and international code systems for territories and groupsg g Following the INSPIRE Classes 33 33 Object Properties 44 44 Following the INSPIRE (INfrastructure for SPatial InfoRmation in Europe) recommendation. hydrOntology,SCOVO, FAO Geopolitcal, WGS84, GML, and Time j p Data Properties 318 318 8
  9. 9. Generation of the RDF data INEINE NOR2O ODEMapster IGNIGN IGNIGN GeospatialGeospatial columncolumn Geometry2RDF 9
  10. 10. Provinces – Industry Production Index 10
  11. 11. We are there! 2010 11 http://richard.cyganiak.de/2007/10/lod/
  12. 12. ToC • Introduction LD I iti ti• LD Initiatives • GeoLinkedData • El ViajeroEl Viajero • BNE • AEMET • Next steps 12
  13. 13. El Viajero • The scenario is related to the general context of travelling, where travelers want to share, read and reuse experiences in blogs and online news items.g • From a variety of newspapers and digital platforms owned by the Prisa Digital Group: Suplemento El País Guías Aguilarthe Prisa Digital Group: Suplemento El País, Guías Aguilar, Canal Viajar and Prisa Digital, but it is also open for recommendations from users. • Focus on the Provenance information. • http://webenemasuno.linkeddata.es 13
  14. 14. Ontology network • OPM (1) • OPM Profile (2) SIOC (3)• SIOC (3): • MPEG-7(3): SIOC MPEG‐7 GEO 3 • GEO(3): Núcleo del OPM Extensión de OPM a nuestro dominio 1 2 Núcleo del OPM 1 14
  15. 15. Overview Usuario/Proveedor de Aplicación PARSERS contenidos p Parser Posts Parser Blogs Enviar/recibir Parser XML Parser IPTC Petición HTTP  POST Petición (consulta SPARQL)  HTTP  Enviar/recibir XMLIPTC POST GET Insertar datos procesados Insertar datos Recibir petición Enviar respuesta Interfaz de anotación API REST procesados Almacenar en el Insertar datos XML respuesta Respuesta RDF repositorio Modelo OWL Interfaz de consulta Consulta Consulta específica/Respuesta RDF 15 Repositorio JENA Modelo OWL Consulta SPARQL Respuesta RDF
  16. 16. Examples Browser of guides by location Search engine ofSearch engine of guides Available at: 16 Available at: http://webenemasuno.linkeddata.es/ 16
  17. 17. ToC • Introduction LD I iti ti• LD Initiatives • GeoLinkedData • El ViajeroEl Viajero • BNE • AEMET • Next steps 17
  18. 18. BNE • Collaboration agreement in October 2010. Spanish National Library (Biblioteca Nacional de España BNE)Library (Biblioteca Nacional de España – BNE) • Standards and data models • Review other Library Linked Data initiatives, based on IFLA t d dstandards • Selection of FRBR FRAD e ISBDSelection of FRBR, FRAD e ISBD • http://cultura.linkeddata.es/sparql 18
  19. 19. Vocabularies and standards 19
  20. 20. Process 20
  21. 21. GUI (in progress) • Search and browsing • Using data expressed in RDF • Based on FRBRBased on FRBR • Open source technologies • http://cultura.linkeddata.es/visualizer 21
  22. 22. ToC • Introduction LD I iti ti• LD Initiatives • GeoLinkedData • El ViajeroEl Viajero • BNE • AEMET • Next steps 22
  23. 23. AEMET • This initiative started off by publishing diverse information sources belonging to the Spanishinformation sources belonging to the Spanish Meteorological Agency (AEMET). • 10 minute data from around 250 weather stations of the Aemet's National Surface Weather Stations Network. • http://aemet.linkeddata.es/p 23
  24. 24. Ontology Network 24
  25. 25. Example 25
  26. 26. ToC • Introduction LD I iti ti• LD Initiatives • GeoLinkedData • El ViajeroEl Viajero • BNE • AEMET • Next steps 26
  27. 27. Next steps • LD from • UPM• UPM • Environment • Astronomy • Health • Sensors • Multilingual Linked Data • ….. 27
  28. 28. Future Work 28 Streaming resources
  29. 29. Linked Data Research Projects Alexander de León, Boris Villazón-Terrazas, Luis M. Vilches, ÓVictor Saquicela, Daniel Garijo, Daniel Vila, Óscar Corcho, and Asunción Gómez-Pérez Facultad de Informática Universidad Politécnica de MadridFacultad de Informática, Universidad Politécnica de Madrid Campus de Montegancedo sn, 28660 Boadilla del Monte, Madrid http://www.oeg-upm.net Phone: 34.91.3366605, Fax: 34.91.3524819 Slides available at: http://www.slideshare.net/boricles/ Credits to the OEG members involved in LD Initiatives

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