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Co-ordinated by aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The Entity Name System (ENS): A technical infrastructure for implementing.

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Presentation on theme: "Co-ordinated by aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The Entity Name System (ENS): A technical infrastructure for implementing."— Presentation transcript:

1 Co-ordinated by aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The Entity Name System (ENS): A technical infrastructure for implementing interoperability services for persistent identifiers and other digital identifiers Barbara Bazzanella and Paolo Bouquet University of Trento, Italy APA Conference, Brussels October 22-23, 2014

2 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Background OKKAM PROJECT : Enabling the Web of Entities Entity Name System (ENS) : Managing the lifecycle of identifiers for the semantic web DIGOIDUNA Study on digital object identifiers and unique authors identifiers http://www.okkam.org/ http://www.digoiduna.eu/ APARSEN WP22 Identifiers and Citability PI INTEROPERABILITY INFRASTRUCTURE http://www.alliancepermanentaccess.org/index.php/aparsen/ SWOT & RECOMMENDATIONS TECHNICAL INFRASTRUCTURE INTEROPERABILITY FRAMEWORK & SERVICES

3 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 ENS Infrastructure APARSEN CoE APARSEN Interoperability Framework & Demonstrator Business models, policies and advanced services Conceptual model, trust criteria and example services Technical infrastructure of core interoperability services

4 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 THE PI CHALLENGE

5 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 NETWORK of CONNECTIONS within the DP ecosystem PIs as value enablers in digital preservation Global keys for INFORMATION ACCESS, REUSE and EXCHANGE ADDED VALUE SERVICES: citation, information and data discovery services, impact assessment…

6 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The PI challenge: identifier islands PURL ARK LSID URN-NBN DAI Persistent Identifiers Cool URIs

7 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Lack of interoperability among identifiers for the same entity The PI challenge: interoperability issues 1. One entity - Multiple identifiers and metadata vocabularies (e.g. author IDs) iPRES 2014 - 6-10 October 2014 Melbourne arXiv PubMed Author ID arXiv PubMed Author ID ISNI VIAF ISNI VIAF Linkedin Research Gate Linkedin Research Gate Google Scholar profile ORCID AuthorClaim Google Scholar profile ORCID AuthorClaim social Libraries, institutions publishers Scopus ID Researcher ID Scopus ID Researcher ID Disciplinary Discovery

8 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The PI challenge: interoperability issues 2. One entity – multiple related entities identified by different identifier systems Scopus ID DOI ARK Lack of interoperability among identifier systems for entities of different types ISNI/ Rinngold ID ORCID ID

9 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The PI challenge: interoperability issues 3. PIs and Web of Data Lack of interoperability between Persistent Identifiers and Cool URIs ORCID ID DOI Scopus ID ISNI ID URN

10 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Bridging the identifier islands PURL ARK LSID URN-NBN DAI Persistent Identifiers Cool URIs PI INTEROPERABILITY INFRASTRUCTURE

11 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Approach Interoperability infrastructure not a replacement of existing solutions Cross-boundary infrastructure Thin layer of core interoperability services Addressing the requirements of all relevant stakeholders groups (added value services) A Persistent Cool Infrastructure

12 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 THE ENTITY NAME SYSTEM A technical infrastructure for implementing PI interoperability services

13 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 THE ENS 1.0 A large scale, distributed infrastructure for assigning and managing unique identifiers for entities in the Web and foster their systematic reuse. The COREFERENCE PROBLEM in the Semantic Web ENTITY URI1 URI2 URIn … Multiple identifiers for the same entity in different systems

14 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Entity-Centric Data Integration DB1 http://dblp.l3s.de/d2r/resource/authors/David_Giaretta http://uk.linkedin.com/in/davidgiaretta Owl:sameAs DB2 DB1 DB2 ENS ens:eid-ae3638d7-060a-4b25-8d36-36017fbc50d5 x http://dblp.l3s.de/d2r/resource/authors/David_Giaretta http://uk.linkedin.com/in/davidgiaretta LOD approach: co-reference statements ENS approach: reuse identifiers across system boundaries

15 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The ENS: Requirements and Services STORAGEMATCHING MAPPING LIFECYCLE MANAGEMENT To make identifiers searchable and easily retrievable to ensure the uniqueness and persistence of the entity-ID binding To enable Identifiers interoperability Methods for entity LIFECYCLE MANAGEMENT to support few basic operations and dealing with evolving content A large-scale ENTITY REPOSITORY to store identifiers, entity profiles and other information about different types of entity An ALTERNATIVE ID MANAGEMENT SERVICE to store known mappings between the ENS ID and any other available IDs for the same entity MATCHING ALGORITHMS to decide whether an ID already exists, given the information a user or application presents to the system MATCHING ALGORITHMS to decide whether an ID already exists, given the information a user or application presents to the system

16 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Interaction with the ENS: the Search Interface ALTERNATIVE IDs (PIs + Cool URIs) ENTITY PROFILE ENS ID LINKS to EXTERNAL RESOURCES ens:eid-65f5a47c-f670-4ba5-8e3b-70cbc3d46cf0 http://api.okkam.org/search/

17 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Interaction with the ENS: the ENS APIs 1. Searching by KEYWORD: 2. Searching by ALTERNATIVE ID: 3. Searching by ENS ID: OKKAM Community Portal http://community.okkam.org/ Keyword query ENS ID Alternative ID ENS ID Alternative ID

18 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Toward a PI Interoperability Infrastructure Reference The ENS 2.0 infrastructure Core interoperability services Semantic the Synapsis service Organizational Social APARSEN CoE Identifiers Vocabularies metadata Policies, Business models value-added services TRAININGCONSULTANCY

19 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The ENS 2.0 infrastructure VALUE-ADDED SERVICES PERSISTENT ENS-ID ENS- RESOLVER (default resolver) LOCAL RESOLVERS LAYER OF ID PERSISTENCE TRUSTED AUTHORITY

20 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 ID Mapping & PI Interoperability Services http://dblp.l3s.de/d2r/resource/authors/David_Giaretta http://viaf.org/viaf/171961557/ http://orcid.org/0000-0001-8414-7509 http://www.scopus.com/authid/detail.url?authorId=16031067900 ALTERNATIVE ID MANAGEMENT SERVICE SERVICES APIS ens:eid-ae3638d7-060a-4b25-8d36-36017fbc50d5

21 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 ID Mapping & Core Interoperability Services CORE SERVICES Alternative ID Retrieval 1 Alternative ID Retrieval 2 Alternative Resolution Metadata Identification Metadata Mapping Under development

22 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 1. Alternative ID retrieval service (1) ID Alt-ID1 Alt-ID2 Alt-IDn … ALTERNATIVE ID MANAGEMENT SERVICE This service allows you to enter an entity ID (e.g. a DOI, ORCID, VIAF, ISNI, URI, ENS ID...) and retrieve an alternative ID of a specific type or all the alternative IDs available for the identified entity. E.g. ISNI E.g. ORCID

23 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 1. Alternative ID retrieval service (1) http://178.63.83.6:8081/playground/app1.html

24 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 1. Alternative ID retrieval service (1) http://178.63.83.6:8081/playground/app1.html

25 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 2. Alternative ID retrieval service (2) Keyword query Alt-ID1 Alt-ID2 Alt-IDn … ALTERNATIVE ID MANAGEMENT SERVICE This service allows you to find the ID of a selected type ( e.g. a DOI, ORCID, VIAF, ISNI, ENS ID, dbpedia, freebase, geonames,...) for an entity (e.g. person, digital object, institution, location...) or all the IDs available for that entity, by entering a keyword query. E.g. David Giaretta E.g. ORCID

26 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 2. Alternative ID retrieval service (2) http://178.63.83.6:8081/playground/app2.html

27 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 3. Alternative Resolution service ID ALTERNATIVE ID MANAGEMENT SERVICE This service allows you to resolve an entity ID (e.g. a DOI, ORCID, VIAF, ISNI, URI, ENS ID...) through an alternative resolver (i.e. the resolver of an alternative IDs). Resource Alt-ID Resolver

28 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 3. Alternative Resolution service http://178.63.83.6:8081/playground/app3.html

29 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 3. Alternative Resolution service http://178.63.83.6:8081/playground/app3.html

30 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 The Synapsis Service TARGET MODEL MAPPINGS Properties Classes Author

31 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Moving beyond technology Governance and Trust Policies Business Models Value-added services The APARSEN Center of Excellence

32 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Training & Consultancy INTEROPERABILITY SERVICES for PIs and other digital identifiers ENTITY MATCHING and IDENTIFICATION: how to use the ENS infrastructure to match named entities in local DBs and assign them unique ENS IDs or other alternative IDs -> data navigation and integration METADATA IDENTIFICATION and INTEGRATION: how to use the PI interoperability services + metadata interoperability services to integrate metadata information from systems using different identifier solutions. DATA CROSS-LINKAGE & MASHUP: how to use the ENS and the PI interoperability services for implementing mashup services to integrate “trusted” information with Web content.

33 Barbara Bazzanella, UNITN APA Conference, 22-23 October, 2014 aparsen.eu #APARSEN Co-funded by the European Union under FP7-ICT-2009-6 Thank you for your attention!

34 aparsen.eu #APARSEN Network of Excellence

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