SlideShare une entreprise Scribd logo
1  sur  38
Télécharger pour lire hors ligne
Linked Data Applications:
There is no One-Size-Fits-All
          Formula

                         Asunción Gómez-Pérez
        Facultad de Informática, Universidad Politécnica de Madrid
      Campus de Montegancedo sn, 28660 Boadilla del Monte, Madrid
                         http://www.oeg-upm.net
                             asun@fi.upm.es


Acknowledgements:
O.Corcho, D. Garijo, D. Vila, L.Vilches, B. Villazón
  Work distributed under the license Creative Commons Attribution-Noncommercial-Share Alike 3.0
Table of content


1. Introduction and Motivation
2. The process
3. Examples
       •         Libraries: http://datos.bne.es
       •         Geo: http://geo.linkeddata.es/
       •         Metereology:http://aemet.linkeddata.es/
       •         Travelling: http://webenemasuno.linkeddata.es/




 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   2
Ontology Engineering Group

• Director: A. Gómez-Pérez

• Research Group (33 people)
                                                           A. Gomez-Perez         O. Corcho      G. Aguado     B. Villazon

• Participation in more than 15
EU projects, (3 as coordinator)

• Collaboration with many
companies




                                                                            ,,,

                                                                                                  3
A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Ontology Engineering Group Research Areas

                         2004              2009


                                Linked Data

Semantic e-Science
(Data Integration, Ontological Engineering
Semantic Grid)                          1995




              (Social)           Natural Language
            Semantic Web        Processing and
                                Multilingualism
                         2000             1997
Center for Open Middleware
• Technology center funded by the Santander Group
     • Bank
     • Associated Software companies
• 1M€/year during the next five years
• Mission:
     • Open innovation ecosystem based on open software component
       developments
     • Managing open source software and products with LD




A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   5
Linked data project at the Ontology Engineering Group
                   Geometry2RDF                  SPARQL     Sem4Tags        geo REST service
Morph      NOR2O                  Marimba
                                                 -Stream                      annotation
                   shp2RDF




RDF Generation and Linking




Visualization
                    Map4RDF           Linked Library Data   Sensor Data
                                      Visualisation         Visualisation




                                         6
Linked data: applications
Geo: http://geo.linkeddata.es/                          Travelling: http://webenemasuno.linkeddata.es/




Libraries: http://datos.bne.es                                    Metereology: http://aemet.linkeddata.es/
http://bne.linkeddata.es/




   A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   7
Table of content


1. The concept                                                      Specification



2. The process                                                       Modelling



3. Examples                                                            RDF
                                                                     Generation


                                                                      Links
                                                                    Generation


                                                                    Publication



                                                                    Exploitation




 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   8
Table of content


1. The concept
2. The process
3. Examples
       •         Libraries: http://datos.bne.es
                  http://bne.linkeddata.es/
       •         Geo: http://geo.linkeddata.es/
       •         Metereology: http://aemet.linkeddata.es/
       •         Travelling: http://webenemasuno.linkeddata.es/


 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   9
MARC21


  Specification
                           • Different communication formats:
                                 • MARC 21 format for Bibliographic Data
    Modelling
                                 • MARC 21 format for Authority Data
                                 • Others: Holdings, Classification, etc.

 RDF Generation
                           • Three main elements:
                                 • Record structure: ISO 2709. Fields, indicators,
Links Generation                   subfields…
                                 • Content designation: "Meaning" of codes and
                                   conventions
   Publication
                                 • Content: Defined outside the MARC standard (ISBD,
                                   AACR..)
  Exploitation
                                 So, RDBtoRDF technologies were not appropriate for
                                   this task.

  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   11
Specification@ BNE
                           •    Records in the MARC 21 format
                           •    3.9 million bibliographical records
  Specification
                           •    4.2 million authority records
    Modelling
                           •    Version: November, 2011

                                 AUTHORITY                                             BIBLIOGRAPHIC
 RDF Generation



Links Generation
                                          Persons                                      76576   Maps
                                          Corporate bodies                             320727 Sound recordings
   Publication                            Conferences                                  166017 Gravings, drawings, pictures

                                          Titles                                       35770   Manuscripts

                                          Subject                                      143959 Ancient books
                                                                                       2696560 Modern books
  Exploitation
                                                                                       178473 Scores
                                                                                       3021    Electronic resources
                                                                                       156634 Serials
                                                                                       96672   Videos

  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012       12
MARC21 record structure


Specification           • Authority record: Camus, Albert*
                        Control Field            001 XX1721208
                                                 005 200012181124
                                                 008 901120nn aijnnaabn n aaa
                                                 016 $a BNE19900178994
                                                 040 $a SpMaBN $b spa $c SpMaBN $e rdc $f
                                                    embne
    Field       Subfield         Content         100 10 $a Camus, Albert
                                                                                           HEADING
                Subfield         Content                                                        1XX
                                                        $d 1913-1960
                                                 670 $a El mite de Sísif, 1987 $b port. (Albert
                                                    Camus)
                                                 670 $a Dic. de filosofía, de J. Ferrater Mora,
                                                    1980$b(Camus., Albert (1913-1960); n.
                                                    Mondovi, Argel)
                                                 670 $a Aut. BN-OPALE, 1995 $b (Camus, Albert)
     * http://datos.bne.es/resource/XX1721208
A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   13
MARC21 record content designation

    • Authority record: Camus, Albert*
          Control Number                               001 XX1721208
                                                                               HEADING – Personal
           Personal name              Name             100 10 $a Camus, Albert              Name
                                                                                              100
           Dates associated with name                            $d 1913-1960

        Source consulted              Citation         670      $a El mite de Sísif, 1987 $b port. (Albert
                                                             Camus)


    • Human reading:
      An authority record that describes a Person, named
      Camus, Albert with associated dates 1913-1960


     * http://datos.bne.es/resource/XX1721208
A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   14
Frecuency of codes in records


  Specification



    Modelling



 RDF Generation



Links Generation



   Publication



  Exploitation




  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   15
Specification


                              • Source data: MARC 21 records, not RDB. Very flat
  Specification
                                structure difficult to map to richer models


    Modelling                 • Domain experts (catalogers) need to be part of the
                                mapping process.
                                     •   Highly specialized library models: FRBR, ISBD.
 RDF Generation

                              • Data quality good but still many errors: data curation
Links Generation                during the LD generation process
                                     •   Iterative and incremental transformation process: measure
                                         coverage and progress.
   Publication

                              • Multilinguality, collaboration with IFLA
  Exploitation




  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Modelling: Ontologies and Terminology



  Specification



    Modelling



 RDF Generation



Links Generation



   Publication
                                                                                          Shared
                                                                                       Understanding

  Exploitation




  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Model: FRBR at a glance

                                                                               Work 2
  Specification
                                                                                                              Works

                                        Work 1
    Modelling                                                                      Work 3


 RDF Generation


                                                       Expression 2
Links Generation
                             Expression1                                                              Expressions


   Publication



  Exploitation
                                                                                                   Manifestations
                              Manifestation1                      Manifestation2


  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   18
The Ontology: based on IFLA vocabularies


Specification



  Modelling



   RDF
 Generation


  Links
Generation


 Publication



Exploitation




A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Who will be the mapping generator?

                         001   XX1721208
Specification
                         005   200012181124
                         008   901120nn aijnnaabn n aaa
                         016   $a BNE19900178994
  Modelling              040   $a SpMaBN $b spa $c SpMaBN $e rdc $f embne
                         100   10 $a Camus, Albert

                                $d 1913-1960
   RDF                   670 $a El mite de Sísif, 1987 $b port. (Albert Camus)
 Generation              670 $a Dic. de filosofía, de J. Ferrater Mora,
                             1980$b(Camus., Albert (1913-1960); n. Mondovi,
                             Argel)
  Links                  670 $a Aut. BN-OPALE, 1995 $b (Camus, Albert)
Generation


 Publication



Exploitation



   BNE



A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Similar to mapping ontologies




                                     100a                maps                    Person

                                                         maps
    Content                         Content
     (100a)                         (100at)                                     is creator of
                contained in

                                                        maps
                                     100at                                        Work

                               subfield
                                                                                       property

                                                        maps
                                    100t                                        title of work




A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   21
Marimba software

  •
Marimba allows librarians to create mappings
        between MARC21 records
 and IFLA vocabularies using spreadsheets




                                                               Basic structure
                Classification
                  mapping                 MARC21          Records count         Content sample           Mapping
                                           info
                                          100 $a $d           888.880             Camus, Albert         foaf:Person
Annotation                                                                         1913-1960
 mapping
                                            100 $a            999.999          Cervantes, Miguel         foaf:name
                                                                                      de
                 Relationships            100 $a $m           10.000            Cervantes, iguel          ERROR
                   mapping

A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012     22
Librarians create mappings using excell
Classification
  mapping




           Classification                                     Basic structure
             mapping
                                         MARC21          Records count         Content sample            Mapping
                                          info
                                         100 $a $d           888.880             Camus, Albert         foaf:Person
                                                                                  1913-1960

             Annotation                    100 $a            999.999           Cervantes, Miguel        foaf:name
              mapping                                                                 de
                                         100 $a $m            10.000            Cervantes, iguel         ERROR



           Relationships
             mapping


  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   23
Librarians create mappings using excell
                                              Annotation
                                               mapping



                                                                       place of publication




                                                                        has dimensions




                                                                                                 Is part of work




                                                                                              Relationships
                                                                                                mapping
A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   24
Marimba interprets the Mappings and generate the RDF
                          001 XX1721208
                          ……
Specification             100 10 $a Camus, Albert
                                 $d 1913-1960
                          ……

  Modelling           •    Classify: Exploiting the heading field and subfield codes.
                                100 $a $d  Person (it has a personal name)
   RDF                          100 $a $d $t  Work (it has a title)
 Generation

                      •    Annotate: Using subfield codes and the content.
  Links
Generation                     100 $a "Camus, Albert"  frbr:3001 "Camus, Albert"
                               100 $t "La Peste"  frbr:P3039 "La Peste"
 Publication
                          MARC 21 record                   Action                            RDF (Output)
                          (Input)
Exploitation
                          100 $a $d                        Classify                          rdf:type frbr:C1005
                          100 $a Camus,                    Annotate                          frbr:P3039 "Camus,
   BNE
                          Albert                                                             Albert"
                          100 $d 1913-1960                 Annotate                          frbr:P3040 "1913-
A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula.             1960"
                                                                                   DERI, Galway - August 3th, 2012 25
Mapping process more in detail

                         • But, what about the relationships between the entities?
     RDF                 • Relationships between records are not explicit in MARC.
   Generation
                                            Goal: The work "La Peste" was created by Albert Camus




001 XX1721208                                            001 XX1910518

100 10 $a Camus, Albert $d 1913-1960                     100 10 $a Camus, Albert$d1913-1960 $tLa peste
         Common                                                     Common                                  Diff

                                           Person        Work


         We know the type of R1 and R2, and we look at the heading diff

                    bne:XX1721208              frbr:2010    bne:XX1910518
                                             (isCreatorOf)
                                 * http://datos.bne.es/resource/XX1910518
 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   26
Marimba: Mapping process summary
                            (MARC records)
                           001 XX1721208                                001 XX1910518
Specification
                           100 10 $a Camus, Albert $d 1913-1960         100 10 $a Camus, Albert$d1913-1960 $tLa
                                                                             peste
  Modelling            Classify
                           bne:XX1721208 a frbr:Person                  bne:XX1910518 a frbr:Work

   RDF
 Generation
                       Annotate
  Links                    bne:XX1721208 a frbr:Person                  bne:XX1910518 a frbr:Work
Generation                     frbr:name "Camus, Albert" .                  frbr:title "La Peste"
                                frbr:hasDates 1913-1960

 Publication
                       Relate
                        bne:XX1721208 a frbr:Person                      bne:XX1910518 a frbr:Work
                            frbr:name "Camus, Albert" .                      frbr:title "La Peste" .
Exploitation                 frbr:hasDates 1913-1960 .                       frbr:isCreatedBy bne:XX1721208
                            frbr:isCreatorOf bne:XX1721208

   BNE



A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   27
Marimba uses the ontology to generate RDF


Specification



  Modelling



   RDF
 Generation


  Links
Generation


 Publication



Exploitation



   BNE



A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Marimba links with other resources:
                                                                VIAF, DNB, SUDOC, LIBRIS, DBpedia

                               http://d-nb.info/gnd/11851993X
Specification
                                                                     DNB




  Modelling                                                http://viaf.org/viaf/17220427
                                                                                                    VIAF


                             Same As
   RDF                                       Same As                 http://dbpedia.org/resource/Miguel_de_Cervantes
 Generation
                                                                                                                       DBpedia
                                                                      Same As
  Links
Generation
                                  http://datos.bne.es/resource/XX1718747

                                                                                                BNE
 Publication                                                          Same As

                                              Same As
Exploitation                                                       http://www.idref.fr/026774771/id
                                                                                                           SUDOC



                                          http://libris.kb.se/resource/auth/45369

                                                                                           LIBRIS



A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Publicación


Specification



  Modelling
                         Data publication

   RDF                   Metadata publicacion using VOID
 Generation


  Links
                         To facilitate the discovery
Generation
                               • Register in CKAN your dataset
 Publication
                               • Use to sitemap4rdf to generate the site map
Exploitation
                               • Upload the site map to Google and Sindice




A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Especification
Specification                             http://bne.linkeddata.es/

  Modelling
   Model



    RDF
 Generation
 generation


  Links
Publication
Generation


Exploitation
Publication



Exploitation




A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   34
Technological Support

    • Modelling: based on IFLA Vocabularies
           • Open Metadata Registry
           • Neon Toolkit


    • Mapping and generation
           • MARiMbA: Library-oriented, supports and facilitates the
             entire process od transformation from MARC21 to RDF


    • Publication:
           •   Virtuoso Universal Server
           •   Pubby
           •   CKAN registry
           •   Sitemap4rdf
    • Exploitation:
           • Web Applications that visualize data using SPARQL
A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Table of content


1.    The concept
2.    Foundations
3.    The process
4.    Examples
       •         Libraries: http://datos.bne.es
       •         http://linkeddata3.dia.fi.upm.es/bne-demo
       •         Geo: http://geo.linkeddata.es/
       •         Metereology: http://aemet.linkeddata.es/
       •         Travelling: http://webenemasuno.linkeddata.es/
 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   37
http://geo.linkeddata.es/
                                                 Uniform access to the Spanish                                                RDF
  Specification                                  Geographical Institute Databases                                          Generation
                                                                                                                            from DB


                                                                          7 geographical DB                              Geometry2RDF
                                                                          • Granularity
                                                                          • Scale
                                                                                                                                        NOR2O
                                                                          • Multilingual
                                                                                                                       Geometry
                                                                                                                       column


                                                                                                                             shp2RDF

                               W3C       4
                               Vocabulary

Model                                                                                    O.
                                                                 hasStatisticalData   Statistics
                hasLat/Long       WGS84          hasLat/Long
                                                                                      SCOVO


                                                                                 on
     hydrOntology             hasLocation/isLocated            FAO

                                                                                          O.
                                                               FAO                       Time
 UNESCO                                                        Geopolitical
EGM / ERM   4   hasGeometry
                                               hasGeometry
                                                               ontology
                                                                                      W3C Time
GeoNames
…                                   GML
                                                                                                        Legend

                               GML         4                                                       Ontology
                               Specification
                                                                                                   Specification   4
                                                                                                   Thesaurus



 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
aemet.linkeddata.es




A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
webenemasuno.linkeddata.es/




A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
Phase/Domain            Library         Goegraphic             Meteorology           Travelling            Statistic
                        (BNE)           (IGN, Otalex)           (AEMET)               (PRISA)               (INE)
                                        hydrontology                                                         Scovo
  Modeling                              Wgs84                 SSN ontology                    SIOC
                      PROV DC           time                      PROV                                     Data cube
                                                                                             PROV
                       MARiMbA
RDF generation                          geometry2rdf
                                           NOR2O                CSV parser            CSV parser             NOR2O

                                              Silk                  Silk                  Silk
                                                                                                             NOR2O
                          DNB                                                       DBPEDIA
                                             DBPEDIA
    Links                 VIAF                               Geolinkeddata.es                            Geolinkeddata.es
                          LIBRIS                                                    Geolinkeddata.es
  generation                                 Geonames
                          DBPEDIA




  Publication                                               Pubby
                                                                                                        sitemap4rdf


                                                                            SPARQL
                       map4rdf
 Exploitation
  A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   43
Results
       http://datos.bne.es                                             http://webenemasuno.linkeddata.es/

•     Total number of authority records: 4.100.000                 •   Total number of guides: 27.876
•     Total number of bibliographic records:                       •   Total number of posts: 32.502
      2.390.140                                                    •   Total number of locations: 6.838
•     Total number of RDF triples: 58.053.215                      •   Total number of RDF triples: 9.462.339
•     Links (15% authority): 587.520                               •   Linked sources: 12.750
•     Linked sources:                                                    DBPedia (6024 links)
       •   VIAF                                                          GeoLinkedData (6726 links)
       •   SUDOC (Sistema Universitario de
           Documentación) FR
       •   GND (Auth German National Library) GER
       •   LIBRIS Sweden
       •   DBPedia


    http://geo.linkeddata.es/

Number of geo type phenomenon: 95 (Rivers, mountains, etc.)
Number of geo entities: 155.000
Total number of RDF triples: 21.564.199
Links: 1002 (outlinks) y 6782 (coming)
Linked sources: DBpedia y GeoNames (outlinks)
                AEMET y El Viajero (entry)


 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012   44
Linked Data Applications:
There is no One-Size-Fits-All
          Formula

                         Asunción Gómez-Pérez
        Facultad de Informática, Universidad Politécnica de Madrid
      Campus de Montegancedo sn, 28660 Boadilla del Monte, Madrid
                         http://www.oeg-upm.net
                             asun@fi.upm.es


Acknowledgements:
O.Corcho, D. Garijo, D. Vila, L.Vilches, B. Villazón
  Work distributed under the license Creative Commons Attribution-Noncommercial-Share Alike 3.0

Contenu connexe

Similaire à Linked DAta Applications: There is no One-Size-Fits All Formula (Short presentation)

Linked Open Data for Cultural Heritage
Linked Open Data for Cultural HeritageLinked Open Data for Cultural Heritage
Linked Open Data for Cultural HeritageNoreen Whysel
 
Datos enlazados BNE and MARiMbA
Datos enlazados BNE and MARiMbADatos enlazados BNE and MARiMbA
Datos enlazados BNE and MARiMbADaniel Vila Suero
 
An Approach to Publish Spatial Data on the Web: The GeoLinked Data Use Case
An Approach to Publish Spatial Data on the Web: The GeoLinked Data Use CaseAn Approach to Publish Spatial Data on the Web: The GeoLinked Data Use Case
An Approach to Publish Spatial Data on the Web: The GeoLinked Data Use CaseBoris Villazón-Terrazas
 
Semantic Similarity and Selection of Resources Published According to Linked ...
Semantic Similarity and Selection of Resources Published According to Linked ...Semantic Similarity and Selection of Resources Published According to Linked ...
Semantic Similarity and Selection of Resources Published According to Linked ...Riccardo Albertoni
 
Linked Data for the Masses: The approach and the Software
Linked Data for the Masses: The approach and the SoftwareLinked Data for the Masses: The approach and the Software
Linked Data for the Masses: The approach and the SoftwareIMC Technologies
 
Managing Metadata for Science and Technology Studies: the RISIS case
Managing Metadata for Science and Technology Studies: the RISIS caseManaging Metadata for Science and Technology Studies: the RISIS case
Managing Metadata for Science and Technology Studies: the RISIS caseRinke Hoekstra
 
EuropeanaTech 2018: A distributed network of digital heritage information
EuropeanaTech 2018: A distributed network of digital heritage informationEuropeanaTech 2018: A distributed network of digital heritage information
EuropeanaTech 2018: A distributed network of digital heritage informationEnno Meijers
 
A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...
A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...
A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...María Poveda Villalón
 
Introduction to APIs and Linked Data
Introduction to APIs and Linked DataIntroduction to APIs and Linked Data
Introduction to APIs and Linked DataAdrian Stevenson
 
Bridging the gap between the semantic web and big data: answering SPARQL que...
Bridging the gap between the semantic web and big data:  answering SPARQL que...Bridging the gap between the semantic web and big data:  answering SPARQL que...
Bridging the gap between the semantic web and big data: answering SPARQL que...IJECEIAES
 
No Sql Movement
No Sql MovementNo Sql Movement
No Sql MovementAjit Koti
 
CLARIAH Toogdag 2018: A distributed network of digital heritage information
CLARIAH Toogdag 2018: A distributed network of digital heritage informationCLARIAH Toogdag 2018: A distributed network of digital heritage information
CLARIAH Toogdag 2018: A distributed network of digital heritage informationEnno Meijers
 
Knowledge Graph Introduction
Knowledge Graph IntroductionKnowledge Graph Introduction
Knowledge Graph IntroductionSören Auer
 
IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...
IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...
IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...IRJET Journal
 

Similaire à Linked DAta Applications: There is no One-Size-Fits All Formula (Short presentation) (20)

OGD Metadata standards – The ENGAGE metadata architecture
OGD Metadata standards – The ENGAGE metadata architectureOGD Metadata standards – The ENGAGE metadata architecture
OGD Metadata standards – The ENGAGE metadata architecture
 
Linked Open Data for Cultural Heritage
Linked Open Data for Cultural HeritageLinked Open Data for Cultural Heritage
Linked Open Data for Cultural Heritage
 
Datos enlazados BNE and MARiMbA
Datos enlazados BNE and MARiMbADatos enlazados BNE and MARiMbA
Datos enlazados BNE and MARiMbA
 
Open Data is not Enough
Open Data is not EnoughOpen Data is not Enough
Open Data is not Enough
 
Weso research group
Weso research groupWeso research group
Weso research group
 
An Approach to Publish Spatial Data on the Web: The GeoLinked Data Use Case
An Approach to Publish Spatial Data on the Web: The GeoLinked Data Use CaseAn Approach to Publish Spatial Data on the Web: The GeoLinked Data Use Case
An Approach to Publish Spatial Data on the Web: The GeoLinked Data Use Case
 
Geo linked data lstd10(v2-boris)
Geo linked data lstd10(v2-boris)Geo linked data lstd10(v2-boris)
Geo linked data lstd10(v2-boris)
 
The Future of LOD
The Future of LODThe Future of LOD
The Future of LOD
 
Semantic Similarity and Selection of Resources Published According to Linked ...
Semantic Similarity and Selection of Resources Published According to Linked ...Semantic Similarity and Selection of Resources Published According to Linked ...
Semantic Similarity and Selection of Resources Published According to Linked ...
 
Linked Data for the Masses: The approach and the Software
Linked Data for the Masses: The approach and the SoftwareLinked Data for the Masses: The approach and the Software
Linked Data for the Masses: The approach and the Software
 
Managing Metadata for Science and Technology Studies: the RISIS case
Managing Metadata for Science and Technology Studies: the RISIS caseManaging Metadata for Science and Technology Studies: the RISIS case
Managing Metadata for Science and Technology Studies: the RISIS case
 
EuropeanaTech 2018: A distributed network of digital heritage information
EuropeanaTech 2018: A distributed network of digital heritage informationEuropeanaTech 2018: A distributed network of digital heritage information
EuropeanaTech 2018: A distributed network of digital heritage information
 
A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...
A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...
A Reuse-based Lightweight Method for Developing Linked Data Ontologies and Vo...
 
Going for GOLD - Adventures in Open Linked Metadata
Going for GOLD - Adventures in Open Linked MetadataGoing for GOLD - Adventures in Open Linked Metadata
Going for GOLD - Adventures in Open Linked Metadata
 
Introduction to APIs and Linked Data
Introduction to APIs and Linked DataIntroduction to APIs and Linked Data
Introduction to APIs and Linked Data
 
Bridging the gap between the semantic web and big data: answering SPARQL que...
Bridging the gap between the semantic web and big data:  answering SPARQL que...Bridging the gap between the semantic web and big data:  answering SPARQL que...
Bridging the gap between the semantic web and big data: answering SPARQL que...
 
No Sql Movement
No Sql MovementNo Sql Movement
No Sql Movement
 
CLARIAH Toogdag 2018: A distributed network of digital heritage information
CLARIAH Toogdag 2018: A distributed network of digital heritage informationCLARIAH Toogdag 2018: A distributed network of digital heritage information
CLARIAH Toogdag 2018: A distributed network of digital heritage information
 
Knowledge Graph Introduction
Knowledge Graph IntroductionKnowledge Graph Introduction
Knowledge Graph Introduction
 
IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...
IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...
IRJET- Deduplication Detection for Similarity in Document Analysis Via Vector...
 

Plus de Asuncion Gomez-Perez

Presentación del nodo ODI Madrid / Introduction to ODI Madrid
Presentación del nodo ODI Madrid / Introduction to ODI MadridPresentación del nodo ODI Madrid / Introduction to ODI Madrid
Presentación del nodo ODI Madrid / Introduction to ODI MadridAsuncion Gomez-Perez
 
Maximising (Re)Usability of Library metadata using Linked Data
Maximising (Re)Usability of Library metadata using Linked Data Maximising (Re)Usability of Library metadata using Linked Data
Maximising (Re)Usability of Library metadata using Linked Data Asuncion Gomez-Perez
 
Maximising (Re)Usability of Resources using Linked Data
Maximising (Re)Usability of Resources using Linked DataMaximising (Re)Usability of Resources using Linked Data
Maximising (Re)Usability of Resources using Linked DataAsuncion Gomez-Perez
 
Lecciones aprendidas al publicar datos enlazados
Lecciones aprendidas al publicar datos enlazadosLecciones aprendidas al publicar datos enlazados
Lecciones aprendidas al publicar datos enlazadosAsuncion Gomez-Perez
 
Uso de datos.bne.es: imaginando el futuro
Uso de datos.bne.es: imaginando el futuroUso de datos.bne.es: imaginando el futuro
Uso de datos.bne.es: imaginando el futuroAsuncion Gomez-Perez
 
Linked data and language technologies
Linked data and language technologies Linked data and language technologies
Linked data and language technologies Asuncion Gomez-Perez
 
Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...
Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...
Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...Asuncion Gomez-Perez
 
Datos enlazados en la Biblioteca Nacional de España
Datos enlazados en la Biblioteca Nacional  de EspañaDatos enlazados en la Biblioteca Nacional  de España
Datos enlazados en la Biblioteca Nacional de EspañaAsuncion Gomez-Perez
 

Plus de Asuncion Gomez-Perez (9)

Presentación del nodo ODI Madrid / Introduction to ODI Madrid
Presentación del nodo ODI Madrid / Introduction to ODI MadridPresentación del nodo ODI Madrid / Introduction to ODI Madrid
Presentación del nodo ODI Madrid / Introduction to ODI Madrid
 
Maximising (Re)Usability of Library metadata using Linked Data
Maximising (Re)Usability of Library metadata using Linked Data Maximising (Re)Usability of Library metadata using Linked Data
Maximising (Re)Usability of Library metadata using Linked Data
 
Maximising (Re)Usability of Resources using Linked Data
Maximising (Re)Usability of Resources using Linked DataMaximising (Re)Usability of Resources using Linked Data
Maximising (Re)Usability of Resources using Linked Data
 
Lecciones aprendidas al publicar datos enlazados
Lecciones aprendidas al publicar datos enlazadosLecciones aprendidas al publicar datos enlazados
Lecciones aprendidas al publicar datos enlazados
 
Uso de datos.bne.es: imaginando el futuro
Uso de datos.bne.es: imaginando el futuroUso de datos.bne.es: imaginando el futuro
Uso de datos.bne.es: imaginando el futuro
 
Linked data and language technologies
Linked data and language technologies Linked data and language technologies
Linked data and language technologies
 
Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...
Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...
Linked DAta Applications: There is no One-Size-Fits All Formula (Long present...
 
W3c app ld-asun(v5)-final
W3c app ld-asun(v5)-finalW3c app ld-asun(v5)-final
W3c app ld-asun(v5)-final
 
Datos enlazados en la Biblioteca Nacional de España
Datos enlazados en la Biblioteca Nacional  de EspañaDatos enlazados en la Biblioteca Nacional  de España
Datos enlazados en la Biblioteca Nacional de España
 

Dernier

Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...raviapr7
 
Protein Structure - threading Protein modelling pptx
Protein Structure - threading Protein modelling pptxProtein Structure - threading Protein modelling pptx
Protein Structure - threading Protein modelling pptxvidhisharma994099
 
CapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptxCapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptxCapitolTechU
 
SOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptx
SOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptxSOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptx
SOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptxSyedNadeemGillANi
 
Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.EnglishCEIPdeSigeiro
 
Ultra structure and life cycle of Plasmodium.pptx
Ultra structure and life cycle of Plasmodium.pptxUltra structure and life cycle of Plasmodium.pptx
Ultra structure and life cycle of Plasmodium.pptxDr. Asif Anas
 
Over the counter (OTC)- Sale, rational use.pptx
Over the counter (OTC)- Sale, rational use.pptxOver the counter (OTC)- Sale, rational use.pptx
Over the counter (OTC)- Sale, rational use.pptxraviapr7
 
How to Solve Singleton Error in the Odoo 17
How to Solve Singleton Error in the  Odoo 17How to Solve Singleton Error in the  Odoo 17
How to Solve Singleton Error in the Odoo 17Celine George
 
HED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfHED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfMohonDas
 
3.26.24 Race, the Draft, and the Vietnam War.pptx
3.26.24 Race, the Draft, and the Vietnam War.pptx3.26.24 Race, the Draft, and the Vietnam War.pptx
3.26.24 Race, the Draft, and the Vietnam War.pptxmary850239
 
How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17Celine George
 
Diploma in Nursing Admission Test Question Solution 2023.pdf
Diploma in Nursing Admission Test Question Solution 2023.pdfDiploma in Nursing Admission Test Question Solution 2023.pdf
Diploma in Nursing Admission Test Question Solution 2023.pdfMohonDas
 
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptxClinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptxraviapr7
 
In - Vivo and In - Vitro Correlation.pptx
In - Vivo and In - Vitro Correlation.pptxIn - Vivo and In - Vitro Correlation.pptx
In - Vivo and In - Vitro Correlation.pptxAditiChauhan701637
 
Riddhi Kevadiya. WILLIAM SHAKESPEARE....
Riddhi Kevadiya. WILLIAM SHAKESPEARE....Riddhi Kevadiya. WILLIAM SHAKESPEARE....
Riddhi Kevadiya. WILLIAM SHAKESPEARE....Riddhi Kevadiya
 
Optical Fibre and It's Applications.pptx
Optical Fibre and It's Applications.pptxOptical Fibre and It's Applications.pptx
Optical Fibre and It's Applications.pptxPurva Nikam
 
AUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptxAUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptxiammrhaywood
 
ARTICULAR DISC OF TEMPOROMANDIBULAR JOINT
ARTICULAR DISC OF TEMPOROMANDIBULAR JOINTARTICULAR DISC OF TEMPOROMANDIBULAR JOINT
ARTICULAR DISC OF TEMPOROMANDIBULAR JOINTDR. SNEHA NAIR
 
A gentle introduction to Artificial Intelligence
A gentle introduction to Artificial IntelligenceA gentle introduction to Artificial Intelligence
A gentle introduction to Artificial IntelligenceApostolos Syropoulos
 

Dernier (20)

Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...
 
March 2024 Directors Meeting, Division of Student Affairs and Academic Support
March 2024 Directors Meeting, Division of Student Affairs and Academic SupportMarch 2024 Directors Meeting, Division of Student Affairs and Academic Support
March 2024 Directors Meeting, Division of Student Affairs and Academic Support
 
Protein Structure - threading Protein modelling pptx
Protein Structure - threading Protein modelling pptxProtein Structure - threading Protein modelling pptx
Protein Structure - threading Protein modelling pptx
 
CapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptxCapTechU Doctoral Presentation -March 2024 slides.pptx
CapTechU Doctoral Presentation -March 2024 slides.pptx
 
SOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptx
SOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptxSOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptx
SOLIDE WASTE in Cameroon,,,,,,,,,,,,,,,,,,,,,,,,,,,.pptx
 
Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.
 
Ultra structure and life cycle of Plasmodium.pptx
Ultra structure and life cycle of Plasmodium.pptxUltra structure and life cycle of Plasmodium.pptx
Ultra structure and life cycle of Plasmodium.pptx
 
Over the counter (OTC)- Sale, rational use.pptx
Over the counter (OTC)- Sale, rational use.pptxOver the counter (OTC)- Sale, rational use.pptx
Over the counter (OTC)- Sale, rational use.pptx
 
How to Solve Singleton Error in the Odoo 17
How to Solve Singleton Error in the  Odoo 17How to Solve Singleton Error in the  Odoo 17
How to Solve Singleton Error in the Odoo 17
 
HED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfHED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdf
 
3.26.24 Race, the Draft, and the Vietnam War.pptx
3.26.24 Race, the Draft, and the Vietnam War.pptx3.26.24 Race, the Draft, and the Vietnam War.pptx
3.26.24 Race, the Draft, and the Vietnam War.pptx
 
How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17
 
Diploma in Nursing Admission Test Question Solution 2023.pdf
Diploma in Nursing Admission Test Question Solution 2023.pdfDiploma in Nursing Admission Test Question Solution 2023.pdf
Diploma in Nursing Admission Test Question Solution 2023.pdf
 
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptxClinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptx
 
In - Vivo and In - Vitro Correlation.pptx
In - Vivo and In - Vitro Correlation.pptxIn - Vivo and In - Vitro Correlation.pptx
In - Vivo and In - Vitro Correlation.pptx
 
Riddhi Kevadiya. WILLIAM SHAKESPEARE....
Riddhi Kevadiya. WILLIAM SHAKESPEARE....Riddhi Kevadiya. WILLIAM SHAKESPEARE....
Riddhi Kevadiya. WILLIAM SHAKESPEARE....
 
Optical Fibre and It's Applications.pptx
Optical Fibre and It's Applications.pptxOptical Fibre and It's Applications.pptx
Optical Fibre and It's Applications.pptx
 
AUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptxAUDIENCE THEORY -- FANDOM -- JENKINS.pptx
AUDIENCE THEORY -- FANDOM -- JENKINS.pptx
 
ARTICULAR DISC OF TEMPOROMANDIBULAR JOINT
ARTICULAR DISC OF TEMPOROMANDIBULAR JOINTARTICULAR DISC OF TEMPOROMANDIBULAR JOINT
ARTICULAR DISC OF TEMPOROMANDIBULAR JOINT
 
A gentle introduction to Artificial Intelligence
A gentle introduction to Artificial IntelligenceA gentle introduction to Artificial Intelligence
A gentle introduction to Artificial Intelligence
 

Linked DAta Applications: There is no One-Size-Fits All Formula (Short presentation)

  • 1. Linked Data Applications: There is no One-Size-Fits-All Formula Asunción Gómez-Pérez Facultad de Informática, Universidad Politécnica de Madrid Campus de Montegancedo sn, 28660 Boadilla del Monte, Madrid http://www.oeg-upm.net asun@fi.upm.es Acknowledgements: O.Corcho, D. Garijo, D. Vila, L.Vilches, B. Villazón Work distributed under the license Creative Commons Attribution-Noncommercial-Share Alike 3.0
  • 2. Table of content 1. Introduction and Motivation 2. The process 3. Examples • Libraries: http://datos.bne.es • Geo: http://geo.linkeddata.es/ • Metereology:http://aemet.linkeddata.es/ • Travelling: http://webenemasuno.linkeddata.es/ A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 2
  • 3. Ontology Engineering Group • Director: A. Gómez-Pérez • Research Group (33 people) A. Gomez-Perez O. Corcho G. Aguado B. Villazon • Participation in more than 15 EU projects, (3 as coordinator) • Collaboration with many companies ,,, 3 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 4. Ontology Engineering Group Research Areas 2004 2009 Linked Data Semantic e-Science (Data Integration, Ontological Engineering Semantic Grid) 1995 (Social) Natural Language Semantic Web Processing and Multilingualism 2000 1997
  • 5. Center for Open Middleware • Technology center funded by the Santander Group • Bank • Associated Software companies • 1M€/year during the next five years • Mission: • Open innovation ecosystem based on open software component developments • Managing open source software and products with LD A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 5
  • 6. Linked data project at the Ontology Engineering Group Geometry2RDF SPARQL Sem4Tags geo REST service Morph NOR2O Marimba -Stream annotation shp2RDF RDF Generation and Linking Visualization Map4RDF Linked Library Data Sensor Data Visualisation Visualisation 6
  • 7. Linked data: applications Geo: http://geo.linkeddata.es/ Travelling: http://webenemasuno.linkeddata.es/ Libraries: http://datos.bne.es Metereology: http://aemet.linkeddata.es/ http://bne.linkeddata.es/ A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 7
  • 8. Table of content 1. The concept Specification 2. The process Modelling 3. Examples RDF Generation Links Generation Publication Exploitation A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 8
  • 9. Table of content 1. The concept 2. The process 3. Examples • Libraries: http://datos.bne.es http://bne.linkeddata.es/ • Geo: http://geo.linkeddata.es/ • Metereology: http://aemet.linkeddata.es/ • Travelling: http://webenemasuno.linkeddata.es/ A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 9
  • 10. MARC21 Specification • Different communication formats: • MARC 21 format for Bibliographic Data Modelling • MARC 21 format for Authority Data • Others: Holdings, Classification, etc. RDF Generation • Three main elements: • Record structure: ISO 2709. Fields, indicators, Links Generation subfields… • Content designation: "Meaning" of codes and conventions Publication • Content: Defined outside the MARC standard (ISBD, AACR..) Exploitation So, RDBtoRDF technologies were not appropriate for this task. A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 11
  • 11. Specification@ BNE • Records in the MARC 21 format • 3.9 million bibliographical records Specification • 4.2 million authority records Modelling • Version: November, 2011 AUTHORITY BIBLIOGRAPHIC RDF Generation Links Generation Persons 76576 Maps Corporate bodies 320727 Sound recordings Publication Conferences 166017 Gravings, drawings, pictures Titles 35770 Manuscripts Subject 143959 Ancient books 2696560 Modern books Exploitation 178473 Scores 3021 Electronic resources 156634 Serials 96672 Videos A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 12
  • 12. MARC21 record structure Specification • Authority record: Camus, Albert* Control Field 001 XX1721208 005 200012181124 008 901120nn aijnnaabn n aaa 016 $a BNE19900178994 040 $a SpMaBN $b spa $c SpMaBN $e rdc $f embne Field Subfield Content 100 10 $a Camus, Albert HEADING Subfield Content 1XX $d 1913-1960 670 $a El mite de Sísif, 1987 $b port. (Albert Camus) 670 $a Dic. de filosofía, de J. Ferrater Mora, 1980$b(Camus., Albert (1913-1960); n. Mondovi, Argel) 670 $a Aut. BN-OPALE, 1995 $b (Camus, Albert) * http://datos.bne.es/resource/XX1721208 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 13
  • 13. MARC21 record content designation • Authority record: Camus, Albert* Control Number 001 XX1721208 HEADING – Personal Personal name Name 100 10 $a Camus, Albert Name 100 Dates associated with name $d 1913-1960 Source consulted Citation 670 $a El mite de Sísif, 1987 $b port. (Albert Camus) • Human reading: An authority record that describes a Person, named Camus, Albert with associated dates 1913-1960 * http://datos.bne.es/resource/XX1721208 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 14
  • 14. Frecuency of codes in records Specification Modelling RDF Generation Links Generation Publication Exploitation A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 15
  • 15. Specification • Source data: MARC 21 records, not RDB. Very flat Specification structure difficult to map to richer models Modelling • Domain experts (catalogers) need to be part of the mapping process. • Highly specialized library models: FRBR, ISBD. RDF Generation • Data quality good but still many errors: data curation Links Generation during the LD generation process • Iterative and incremental transformation process: measure coverage and progress. Publication • Multilinguality, collaboration with IFLA Exploitation A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 16. Modelling: Ontologies and Terminology Specification Modelling RDF Generation Links Generation Publication Shared Understanding Exploitation A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 17. Model: FRBR at a glance Work 2 Specification Works Work 1 Modelling Work 3 RDF Generation Expression 2 Links Generation Expression1 Expressions Publication Exploitation Manifestations Manifestation1 Manifestation2 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 18
  • 18. The Ontology: based on IFLA vocabularies Specification Modelling RDF Generation Links Generation Publication Exploitation A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 19. Who will be the mapping generator? 001 XX1721208 Specification 005 200012181124 008 901120nn aijnnaabn n aaa 016 $a BNE19900178994 Modelling 040 $a SpMaBN $b spa $c SpMaBN $e rdc $f embne 100 10 $a Camus, Albert $d 1913-1960 RDF 670 $a El mite de Sísif, 1987 $b port. (Albert Camus) Generation 670 $a Dic. de filosofía, de J. Ferrater Mora, 1980$b(Camus., Albert (1913-1960); n. Mondovi, Argel) Links 670 $a Aut. BN-OPALE, 1995 $b (Camus, Albert) Generation Publication Exploitation BNE A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 20. Similar to mapping ontologies 100a maps Person maps Content Content (100a) (100at) is creator of contained in maps 100at Work subfield property maps 100t title of work A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 21
  • 21. Marimba software • Marimba allows librarians to create mappings between MARC21 records and IFLA vocabularies using spreadsheets Basic structure Classification mapping MARC21 Records count Content sample Mapping info 100 $a $d 888.880 Camus, Albert foaf:Person Annotation 1913-1960 mapping 100 $a 999.999 Cervantes, Miguel foaf:name de Relationships 100 $a $m 10.000 Cervantes, iguel ERROR mapping A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 22
  • 22. Librarians create mappings using excell Classification mapping Classification Basic structure mapping MARC21 Records count Content sample Mapping info 100 $a $d 888.880 Camus, Albert foaf:Person 1913-1960 Annotation 100 $a 999.999 Cervantes, Miguel foaf:name mapping de 100 $a $m 10.000 Cervantes, iguel ERROR Relationships mapping A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 23
  • 23. Librarians create mappings using excell Annotation mapping place of publication has dimensions Is part of work Relationships mapping A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 24
  • 24. Marimba interprets the Mappings and generate the RDF 001 XX1721208 …… Specification 100 10 $a Camus, Albert $d 1913-1960 …… Modelling • Classify: Exploiting the heading field and subfield codes. 100 $a $d  Person (it has a personal name) RDF 100 $a $d $t  Work (it has a title) Generation • Annotate: Using subfield codes and the content. Links Generation 100 $a "Camus, Albert"  frbr:3001 "Camus, Albert" 100 $t "La Peste"  frbr:P3039 "La Peste" Publication MARC 21 record Action RDF (Output) (Input) Exploitation 100 $a $d Classify rdf:type frbr:C1005 100 $a Camus, Annotate frbr:P3039 "Camus, BNE Albert Albert" 100 $d 1913-1960 Annotate frbr:P3040 "1913- A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. 1960" DERI, Galway - August 3th, 2012 25
  • 25. Mapping process more in detail • But, what about the relationships between the entities? RDF • Relationships between records are not explicit in MARC. Generation Goal: The work "La Peste" was created by Albert Camus 001 XX1721208 001 XX1910518 100 10 $a Camus, Albert $d 1913-1960 100 10 $a Camus, Albert$d1913-1960 $tLa peste Common Common Diff Person Work We know the type of R1 and R2, and we look at the heading diff bne:XX1721208 frbr:2010 bne:XX1910518 (isCreatorOf) * http://datos.bne.es/resource/XX1910518 A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 26
  • 26. Marimba: Mapping process summary (MARC records) 001 XX1721208 001 XX1910518 Specification 100 10 $a Camus, Albert $d 1913-1960 100 10 $a Camus, Albert$d1913-1960 $tLa peste Modelling Classify bne:XX1721208 a frbr:Person bne:XX1910518 a frbr:Work RDF Generation Annotate Links bne:XX1721208 a frbr:Person bne:XX1910518 a frbr:Work Generation frbr:name "Camus, Albert" . frbr:title "La Peste" frbr:hasDates 1913-1960 Publication Relate bne:XX1721208 a frbr:Person bne:XX1910518 a frbr:Work frbr:name "Camus, Albert" . frbr:title "La Peste" . Exploitation frbr:hasDates 1913-1960 . frbr:isCreatedBy bne:XX1721208 frbr:isCreatorOf bne:XX1721208 BNE A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 27
  • 27. Marimba uses the ontology to generate RDF Specification Modelling RDF Generation Links Generation Publication Exploitation BNE A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 28. Marimba links with other resources: VIAF, DNB, SUDOC, LIBRIS, DBpedia http://d-nb.info/gnd/11851993X Specification DNB Modelling http://viaf.org/viaf/17220427 VIAF Same As RDF Same As http://dbpedia.org/resource/Miguel_de_Cervantes Generation DBpedia Same As Links Generation http://datos.bne.es/resource/XX1718747 BNE Publication Same As Same As Exploitation http://www.idref.fr/026774771/id SUDOC http://libris.kb.se/resource/auth/45369 LIBRIS A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 29. Publicación Specification Modelling Data publication RDF Metadata publicacion using VOID Generation Links To facilitate the discovery Generation • Register in CKAN your dataset Publication • Use to sitemap4rdf to generate the site map Exploitation • Upload the site map to Google and Sindice A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 30. Especification Specification http://bne.linkeddata.es/ Modelling Model RDF Generation generation Links Publication Generation Exploitation Publication Exploitation A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 34
  • 31. Technological Support • Modelling: based on IFLA Vocabularies • Open Metadata Registry • Neon Toolkit • Mapping and generation • MARiMbA: Library-oriented, supports and facilitates the entire process od transformation from MARC21 to RDF • Publication: • Virtuoso Universal Server • Pubby • CKAN registry • Sitemap4rdf • Exploitation: • Web Applications that visualize data using SPARQL A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 32. Table of content 1. The concept 2. Foundations 3. The process 4. Examples • Libraries: http://datos.bne.es • http://linkeddata3.dia.fi.upm.es/bne-demo • Geo: http://geo.linkeddata.es/ • Metereology: http://aemet.linkeddata.es/ • Travelling: http://webenemasuno.linkeddata.es/ A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 37
  • 33. http://geo.linkeddata.es/ Uniform access to the Spanish RDF Specification Geographical Institute Databases Generation from DB 7 geographical DB Geometry2RDF • Granularity • Scale NOR2O • Multilingual Geometry column shp2RDF W3C 4 Vocabulary Model O. hasStatisticalData Statistics hasLat/Long WGS84 hasLat/Long SCOVO on hydrOntology hasLocation/isLocated FAO O. FAO Time UNESCO Geopolitical EGM / ERM 4 hasGeometry hasGeometry ontology W3C Time GeoNames … GML Legend GML 4 Ontology Specification Specification 4 Thesaurus A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 34. aemet.linkeddata.es A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 35. webenemasuno.linkeddata.es/ A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012
  • 36. Phase/Domain Library Goegraphic Meteorology Travelling Statistic (BNE) (IGN, Otalex) (AEMET) (PRISA) (INE) hydrontology Scovo Modeling Wgs84 SSN ontology SIOC PROV DC time PROV Data cube PROV MARiMbA RDF generation geometry2rdf NOR2O CSV parser CSV parser NOR2O Silk Silk Silk NOR2O DNB DBPEDIA DBPEDIA Links VIAF Geolinkeddata.es Geolinkeddata.es LIBRIS Geolinkeddata.es generation Geonames DBPEDIA Publication Pubby sitemap4rdf SPARQL map4rdf Exploitation A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 43
  • 37. Results http://datos.bne.es http://webenemasuno.linkeddata.es/ • Total number of authority records: 4.100.000 • Total number of guides: 27.876 • Total number of bibliographic records: • Total number of posts: 32.502 2.390.140 • Total number of locations: 6.838 • Total number of RDF triples: 58.053.215 • Total number of RDF triples: 9.462.339 • Links (15% authority): 587.520 • Linked sources: 12.750 • Linked sources: DBPedia (6024 links) • VIAF GeoLinkedData (6726 links) • SUDOC (Sistema Universitario de Documentación) FR • GND (Auth German National Library) GER • LIBRIS Sweden • DBPedia http://geo.linkeddata.es/ Number of geo type phenomenon: 95 (Rivers, mountains, etc.) Number of geo entities: 155.000 Total number of RDF triples: 21.564.199 Links: 1002 (outlinks) y 6782 (coming) Linked sources: DBpedia y GeoNames (outlinks) AEMET y El Viajero (entry) A. Gómez-Pérez. Linked Data Applications: There is no One-Size-Fits-All Formula. DERI, Galway - August 3th, 2012 44
  • 38. Linked Data Applications: There is no One-Size-Fits-All Formula Asunción Gómez-Pérez Facultad de Informática, Universidad Politécnica de Madrid Campus de Montegancedo sn, 28660 Boadilla del Monte, Madrid http://www.oeg-upm.net asun@fi.upm.es Acknowledgements: O.Corcho, D. Garijo, D. Vila, L.Vilches, B. Villazón Work distributed under the license Creative Commons Attribution-Noncommercial-Share Alike 3.0