Linked Data Research Projects at Ontology Engineering Group

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. ToC
• Introduction
LD I iti ti• LD Initiatives
• GeoLinkedData
• El ViajeroEl Viajero
• BNE
• AEMET
• Next steps
2

3. ToC
• Introduction
LD I iti ti• LD Initiatives
• GeoLinkedData
• El ViajeroEl Viajero
• BNE
• AEMET
• Next steps
3

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. ToC
• Introduction
LD I iti ti• LD Initiatives
• GeoLinkedData
• El ViajeroEl Viajero
• BNE
• AEMET
• Next steps
5

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. Data sources
IGN
National Geographic Institute of Spaing p p
Oracle & MySQL
INE
National Statistic Institute of Spain
7

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. Generation of the RDF data
INEINE
NOR2O
ODEMapster
IGNIGN
IGNIGN
GeospatialGeospatial
columncolumn
Geometry2RDF
9

10. Provinces – Industry Production Index
10

11. We are there!
2010
11
http://richard.cyganiak.de/2007/10/lod/

12. ToC
• Introduction
LD I iti ti• LD Initiatives
• GeoLinkedData
• El ViajeroEl Viajero
• BNE
• AEMET
• Next steps
12

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. 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. 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. Examples
Browser of guides
by location
Search engine ofSearch engine of
guides
Available at:
16
Available at:
http://webenemasuno.linkeddata.es/
16

17. ToC
• Introduction
LD I iti ti• LD Initiatives
• GeoLinkedData
• El ViajeroEl Viajero
• BNE
• AEMET
• Next steps
17

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. Vocabularies and standards
19

20. Process
20

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. ToC
• Introduction
LD I iti ti• LD Initiatives
• GeoLinkedData
• El ViajeroEl Viajero
• BNE
• AEMET
• Next steps
22

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. Ontology Network
24

25. Example
25

26. ToC
• Introduction
LD I iti ti• LD Initiatives
• GeoLinkedData
• El ViajeroEl Viajero
• BNE
• AEMET
• Next steps
26

27. Next steps
• LD from
• UPM• UPM
• Environment
• Astronomy
• Health
• Sensors
• Multilingual Linked Data
• …..
27

28. Future Work
28
Streaming resources

30. 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