da ra the GESIS registration agency for DOIs for research data

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1 da ra the GESIS registration agency for DOIs for research data Dr. Markus Quandt GESIS Leibniz-Institute for the Social Sciences 9/2010, CESSDA Expert Seminar, Gothenburg

2 Purpose of da ra Create a service for data producers and data distributors for registration, referencing and localisation of social science research data Infrastructure for registration, organisation and administration of Persistent Identifiers (PID) Markus Quandt, CESSDA Expert Seminar

science research data Infrastructure for registration, organisation and

3 Persistent Identifier unique and eternal identifier for digital objects objects can be identified and referenced independently from their given name and their current location benefits for data users find & access & cite easily benefits for data collectors & distributors be cited track impact benefits for research quality increase data sharing facilitate replicability Markus Quandt, CESSDA Expert Seminar

& access & cite easily benefits for data collectors & distributors be cited track impact benefits for

4 Markus Quandt, CESSDA Expert Seminar

5 An End User s View (1) Markus Quandt, CESSDA Expert Seminar

6 An End User s View (2) more examples at -> examples Markus Quandt, CESSDA Expert Seminar

7 Roles in DataCite (1) publication agents (2) registration agencies (with defined areas of responsibility) (3) DataCite initiative; managing agent Markus Quandt, CESSDA Expert Seminar

8 (1) Publication Agents Data Archive X, Data Archive Y, Research Data Center W, Library Z, Each P.A. administrates a namespace with one DOI prefix Register data sets from their holdings (= assign suffices to objects) Secure standards conformant description (DataCite metadata kernel) Secure availability and identification (version control!) Markus Quandt, CESSDA Expert Seminar

assign suffices to objects) Secure standards conformant description (DataCite metadata kernel)

9 (2) Allocation Agencies Have designated domain of responsibility Germany: TIB, ZBMed, GESIS, (ZBW) Establish and maintain infrastructure Support P.A., administer/distribute DOI prefix Forward domain-specific DOI-registration events to DataCite (technical) Markus Quandt, CESSDA Expert Seminar

, administer/distribute DOI prefix Forward domain-specific

10 (3) DataCite Registration agency for research data at International DOI Foundation (worldwide except China) Technical & organisational liason with IDF Managing Agent : TIB Hannover Is central node in network of partner registration agencies Markus Quandt, CESSDA Expert Seminar

with IDF Managing Agent : TIB Hannover Is central node in network of

11 More on Publication Agents 1. your own DOI name space 2. data persistence, fixidity etc. 3. metadata maintenance Markus Quandt, CESSDA Expert Seminar

12 1. Assigning DOI names Prefix: 10 is fixed ID specific to publication agents Suffix: under responsibility of publication agents semantically loaded schemes and versioning only here schema name prefix suffix doi: /1.1 doi object/study publication agent Markus Quandt, CESSDA Expert Seminar

loaded schemes and versioning only here schema name prefix suffix doi:10.

13 1. Names ctd. DataCite prefixes are short, numeric and are assigned sequentially do not use speaking prefixes Suffixes: simple schema allows for short DOIs, but Suffix assignment can be per proposal or sequential Partner specific schemata and versioning are possible New service: shortdoi DOIs shortener Best practices to be further refined with partners in pilot phase Markus Quandt, CESSDA Expert Seminar

Suffixes: simple schema allows for short DOIs, but Suffix assignment can be per proposal or sequential

14 2. Persistence and further requirements which object: granularity; refer to object or to metadata page? actuality of metadata in central registry permanent online accessibility of objects true version control grant long-term availability of every object version ( forever ) Markus Quandt, CESSDA Expert Seminar

actuality of metadata in central registry permanent online accessibility of

15 3. Funnel of metadata scope Data Archive and Data Center: direct data access most detailed metadata, individual adaption to data types, contents and user needs domain specific registration agencies: common DataCite Metadata Kernel core of metadata from all sources 1. DOI 2. Creator central resolver services 3. and Title-catalogues (TIB): common core across disciplines/domains 4. Publisher 5. PublicationDate 6. Discipline Markus Quandt, CESSDA Expert Seminar

Kernel core of metadata from all sources 1. DOI 2. Creator central resolver services 3.

16 A Persistent Identifier System for CESSDA - Issues Have consistent service for data of all cessda members Offer registration as cessda service to outsiders? Structure can be central or distributed cost effectiveness: have it central closeness to user communities: have it federated Compatibility/translation between DOI, URN, handle Avoid multiple identification of same object Markus Quandt, CESSDA Expert Seminar

Structure can be central or distributed cost effectiveness: have it central closeness to user

Making Data Citable The German DOI Registration Agency for Social and Economic Data: da ra

Making Data Citable The German DOI Registration Agency for Social and Economic Data: da ra Stefanie Grunow (ZBW-Leibniz Information Centre for Economics, Kiel/Hamburg) Brigitte Hausstein (GESIS Leibniz