Towards high quality, industry-ready Linguistic Linked Licensed Data - - PowerPoint PPT Presentation

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Towards high quality, industry-ready Linguistic Linked Licensed Data - - PowerPoint PPT Presentation

Sep 09, 2022 171 likes •505 views

Towards high quality, industry-ready Linguistic Linked Licensed Data Vctor Rodrguez-Doncel 1 , Daniel Vila-Suero 1 , Asuncin Gmez-Prez 1 , Philipp Cimiano 2 , John P. M c Crae 2 , and Guadalupe Aguado-de-Cea 1 1 Ontology Engineering

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SLIDE 1 07/05/2014 1 Presenter name

Towards high quality, industry-ready Linguistic Linked Licensed Data

Víctor Rodríguez-Doncel1, Daniel Vila-Suero1, Asunción Gómez-Pérez1, Philipp Cimiano2, John P. McCrae2, and Guadalupe Aguado-de-Cea1

1 Ontology Engineering Group, Facultad de Informática, UPM. Madrid, Spain

{dvila, vrodriguez, asun, lupe}@fi.upm.es

2 Forschungsbau Intelligente Systeme (FBIIS). Universität Bielefeld. Bielefeld, Germany

{cimiano, jmccrae}@cit-ec.uni-bielefeld.de

Madrid, 07.05.2014

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Context: Lider project

  • Ecosystem of Linguistic resources

(Corpora, Lexico-semantic data, etc.) as LD and NLP services to support content analytics. Join us! http://lider-project.eu Linked Data for Language Technologies Community Group (LD4LT)

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Web of documents

3

Links to

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Linked Data (Web of Data)

4

leads leads

RDF Book Mashup

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Licensing Linked Data, why?

Open Data Propietary Data

Gain visibility Encourage re-use Protect your data Enable ways to track usage Think about new business models

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How open is the LOD cloud?

[1] Rodriguez-Doncel, Victor et al., 2013. Rights declaration in Linked Data. in Proc. of the 3rd Int. W. on Consuming Linked Data O. Hartig et al. (Eds) CEUR vol. 1034 (2013)

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How open is the LOD cloud?

  • 338 datasets in :

[1] Rodriguez-Doncel, Victor et al., 2013. Rights declaration in Linked Data. in Proc. of the 3rd Int. W. on Consuming Linked Data O. Hartig et al. (Eds) CEUR vol. 1034 (2013)

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Linguistic Linked Data

1 "Open Data and Linguistics" working group, Open Knowledge Foundation, see more http://linguistics.okfn.org/

Language resources as Linked Data:

Lexica Language descriptions Corpora ….

Linguistic LOD (LLOD) cloud

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How open is the LLOD cloud?

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What is 3LD?

3LD

Linguistic Linked Licensed Data

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What is 3LD?

3LD

Linguistic Linked Licensed Data

Language resources such as:

  • Lexica
  • Corpora
  • Dictionaries ..
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What is 3LD?

3LD

Linguistic Linked Licensed Data

Linguistic data as Linked Data using RDF and standard data models (vocabularies):

  • Lexica
  • Corpora .. NIF

NLP Interchange Format

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What is 3LD?

3LD

Linguistic Linked Licensed Data

Linguistic Linked Data published along with a machine-readable license.

ODRL

Open Digital Rights Language

NIF

NLP Interchange Format

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Guideline: Licensing models & mechanisms

Add "rights" metadata in the dataset description (e.g., VoID, DCAT)

1

DCAT

Data catalog vocabulary

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Guideline: Licensing models & mechanisms

Add "rights" metadata in the dataset description (e.g., VoID, DCAT)

1

Use standard predicates to declare "rights" statements (e.g., Dublin Core terms: dc:rights, dct:license)

2

DCAT

Data catalog vocabulary

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Guideline: Licensing models & mechanisms

Add "rights" metadata in the dataset description (e.g., VoID, DCAT)

1

Use standard predicates to declare "rights" statements (e.g., Dublin Core terms: dct:rights, dct:license)

2

?

3a

Standard license available

DCAT

Data catalog vocabulary

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Guideline: Licensing models & mechanisms

Add "rights" metadata in the dataset description (e.g., VoID, DCAT)

1

Use standard predicates to declare "rights" statements (e.g., Dublin Core terms: dc:rights, dct:license)

2

?

Yes

Use URI of standard license e.g., CC0

3a

Standard license available

DCAT

Data catalog vocabulary

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Guideline: Licensing models & mechanisms

Add "rights" metadata in the dataset description (e.g., VoID, DCAT)

1

Use standard predicates to declare "rights" statements (e.g., Dublin Core terms: dc:rights, dct:license)

2

?

Use rights declaration language, e.g., ODRL

Yes

Use URI of standard license e.g., CC0

3b 3a

No Standard license available

ODRL

Open Digital Rights Language

DCAT

Data catalog vocabulary

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Demo: Conditional access to Linked Data

  • Prototype developed at the Ontology

Engineering Group.

  • A licenses-aware Linked Data server and a data

policies and licenses manager

  • Using Web standards (DCAT descriptions,

SPARQL constructs, ODRL RDF policies, etc.)

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META-SHARE license expressed as RDF with ODRL

…

@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix dcat: <http://www.w3.org/ns/dcat#> . @prefix dct: <http://purl.org/dc/terms/> . @prefix odrl: <http://www.w3.org/ns/odrl/2/> . @prefix prov: <http://www.w3.org/ns/prov#> . <http://example-lr.com> a dcat:Dataset ; dct:license [ a odrl:Policy; rdfs:comment “Gives access to the resource to Spanish research institutions. Redistributing or transforming the work is forbidden” ;

  • drl:permission [ a odrl:Permission;
  • drl:action odrl:reproduce;
  • drl:constraint [ a odrl:Constraint;
  • drl:industry “Research”

], [ a odrl:Constraint;

  • drl:location “ES”

} ] ;

  • drl:prohibition [ a odrl:Prohibition;
  • drl:action odrl:derive, odrl:distribute

] ; ]; prov:wasGeneratedBy [ prov:endedAtTime "Thu Apr 03 00:07:07 CEST2014"^^xsd:date ; prov:wasAssociatedWith “http://lr-provider.com" ] .

Resources can be provided with provenance and flexible licenses. For example, specifying availability only for research institutions of a territory.

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Demo: Use case

  • Spanish geographical data: Administrative

units, geopositions, links to DBpedia

1 Browse the data (user) 2 Set policies for parts of

the dataset (admin)

3

Gain access to the restricted data (user)

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Conditional.linkeddata.es Demo available at:

http://conditional.linkeddata.es

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Browse data: resource Barcelona (user)

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Browse data: resource Barcelona (machine)

<http://localhost:99/ldr/resource/Provincia/Barcelona> a <http://localhost:99/ldr/ontology/Provincia> ; <http://www.w3.org/2000/01/rdf-schema#label> "Barcelona"^^<http://www.w3.org/2001/XMLSchema#string> ; <http://localhost:99/ldr/ontology/formadoPor> <http://localhost:99/ldr/resource/Municipio/Barcelona> ; <http://localhost:99/ldr/ontology/tieneCapital> <http://localhost:99/ldr/resource/Municipio/Barcelona> ; <http://www.w3.org/2003/01/geo/wgs84%2C%20pos#geometry> <http://localhost:99/ldr/policy/cdaddba4-fc2e-4ee0-a784-e62f1db259bc> ;

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Set some policies (admin)

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Set some policies (admin)

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Browse data: resource Barcelona (user)

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Browse data: resource Barcelona (machine)

<http://localhost:99/ldr/resource/Provincia/Barcelona> a <http://localhost:99/ldr/ontology/Provincia> ; <http://www.w3.org/2000/01/rdf-schema#label> "Barcelona"^^<http://www.w3.org/2001/XMLSchema#string> ; <http://localhost:99/ldr/ontology/formadoPor> <http://localhost:99/ldr/resource/Municipio/Barcelona> ; <http://localhost:99/ldr/ontology/tieneCapital> <http://localhost:99/ldr/resource/Municipio/Barcelona> ; <http://www.w3.org/2003/01/geo/wgs84%2C%20pos#geometry> <http://localhost:99/ldr/resource/wgs84/41.3948528938705%2C%202.17465899138105> ;

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Gain access to restricted data (user)

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Gain access to restricted data (user)

<http://localhost:99/ldr/policy/ee32f675-ccae-4ca9-a544-3c07abf0b16e> a <http://www.w3.org/ns/odrl/2/Policy> , <http://www.w3.org/ns/odrl/2/Set>; <http://www.w3.org/2000/01/rdf-schema#comment> "Individual triples are available upon payment of 1 euro cent" ; <http://www.w3.org/ns/odrl/2/permission> ….

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Gain access to restricted data (user)

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THANK YOU FOR YOUR ATTENTION

QUESTIONS?