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Fundación Dialnet
! Public non-profit foundation ! Spin-off of University of La Rioja ! Constitution: 2009 ! In charge of Dialnet portal
Fundación Dialnet – Board of trustees
! Founda(on President: Chancellor of the University of La Rioja ! Vicepresident: Vice Chancellor for Research of Universi(y of La Rioja
Board composi,on
Dialnet Portal
Dialnet Portal
! Born in 2002 in University of La Rioja
! Collaborative model among universities
! Nearly all Spanish universities are collaborating
! Contents are mostly in Spanish
Number of documents
3.668.082 Documents
2.814.107 Journal ar,cles
465.090 Book chapters
23.932 Thesis & disserta,ons 364.953 Books
2.422.347
2.751.267 3.003.570
3.427.414 3.668.082
2.000.000
2.500.000
3.000.000
3.500.000
4.000.000
2008 2009 2010 2011 oct-‐12
Evolu,on number of documents
Author records in Dialnet
Authority control is one of the strategic working lines
Dialnet author id
The data
Number of author records
54%
46%
2.5 M Author records
High quality
Std quality
Authors with affiliation
Authors with affiliation included 124.074
Affiliated to Spanish Universities
48.082
Avg of documents per affiliated author 6
130.000 University Professors in Spain According to Spain National Statistics Authorities (INE). 2011
Authors by Institution
Ins,tu,on Authors
Universidad del País Vasco 4.811 Universidad de Sevilla 3.188 Universidad Complutense de Madrid 2.790 Universidad de Granada 1.830 Universidad de La Laguna 1.733 Universidad de Valladolid 1.711 Universitat de Barcelona 1.695 Universidad Autónoma de Madrid 1.668 Universitat de València 1.658 Universidad de Las Palmas de Gran Canaria 1.484 Universidade da Coruña 1.408 Universidad de Oviedo 1.247 Universidad de Zaragoza 1.219 Universidad de Murcia 1.194 Universitat Autònoma de Barcelona 1.182 Universidad de Salamanca 1.058 Universidade de Santiago de Compostela 1.028 Universidad Nacional Autónoma de México 931 Universidad Nacional de Colombia 886 Universidad Nacional de Educación a Distancia 880
Authors by Institution (not universities)
Ins,tu,on Authors
Hospital Universitario La Paz (Madrid) 589 Hospital General Universitario Gregorio Marañón (Madrid) 554 Hospital Ramón y Cajal 551 Hospital Clínic de Barcelona 486 Consejo Superior de Investigaciones Científicas 469 Hospital Universitario 12 de Octubre 468 Hospital Universitario La Fe de Valencia 456 Pontificia Universidad Javeriana (PUJ), Bogotá 435 Hospital Clínico San Carlos 407 Hospital Vall d'Hebron 396 Hospital Universitario Central de Asturias (Oviedo) 377 Consejo Nacional de Investigaciones Científicas y Técnicas 341 Hospital Universitario Virgen de la Arrixaca 313 Hospital Clínico Universitario de Valencia 295 Hospital Clínico Universitario de Salamanca 271 Hospital Universitario Marqués de Valdecilla 270 Clínica Universitaria de Navarra 268 Hospital Universitario Virgen del Rocío 268 Hospital Universitario Miguel Servet 264 Hospital Universitario de Bellvitge 261
Knowledge area
Subject / Knowledge area
! Number of author records including precise knowledge area
Subject 1.442.339 Precise knowledge area 178.770
Linking authors
! Author linking to external databases
17.211 Total links to author records in external databases
External Database / Catalogue No. of linked records
Na(onal Library of Spain (BNE) 13.263
ZentralblaW MATH 1.733
MathSciNet 2.213
RePec. CitEc In progress
Birth date
! Number of author records including birth date (helps disambiguation)
153.627
The tools
Tools to manage authority records
! Tools to manage authority records: • Help disambiguation • Detect similarities between authors • Mark records as ‘notTheSame’ • Unify records • Maintain old codes • …
Tools to manage authority records
Tools to link data
! Tools to help linkage to other catalogs
Tools to enrich authority records
! ‘Tools’ to enrich author information:
Users that are authors
Users that are authors
43,8% 56,2%
DIALNET USERS THAT ARE AUTHORS
SÍ
NO
Fuente: Encuesta realizada a usuarios de Dialnet
User & Author
I’m an author in Dialnet
To summarize
We believe that Dialnet is the largest and more exhaustive Spanish researchers database identified by a persistent id
