University of A Coruña

Faculty of Informatics, University of A Coruna, A Coruna, Spain

BMD Software, Aveiro, Portugal

Physics Department, University of Aveiro, Aveiro, Portugal

IEETA/DETI, University of Aveiro, Aveiro, Portugal

University of Bristol, School of Mathematics, Fry Building, Woodland Road, Bristol, BS81UG, United Kingdom

University of A Coruña, CITIC, Facultad de Informatica, Campus de Elviña, A Coruña, 15071, Spain

University of Geneva, Geneva School of Economics and Management, Uni Mail, 40 Boulevard du Pont-d'Arve, Geneva, 1211, Switzerland

LIDIA Group, CITIC, Universidade da Coruña, Campus de Elviña s/n, A Coruña 15071, Spain

School of Computing, University of Kent, Canterbury CT2 7FS, United Kingdom

LIDIA Group, CITIC, Universidade da Coruña, Campus de Elviña s/n, A Coruña 15071, Spain

LIDIA Group, CITIC, Universidade da Coruña, Campus de Elviña s/n, A Coruña 15071, Spain

University of A Coruña - CITIC, Ferrol, La Coruña, Spain

University of Salamanca, Salamanca, Spain

Pablo de Olavide University, Seville, Spain

https://ror.org/02tzt0b78University of León, León, Spain

University of A Coruña - CITIC, Ferrol, La Coruña, Spain

University of A Coruña - CITIC, Ferrol, La Coruña, Spain

https://ror.org/0553yr311University of La Rioja, Logroño, La Rioja, Spain

https://ror.org/00ne6sr39University of Deusto Avda, Bilbao, Spain

https://ror.org/02z749649Pablo de Olavide University, Seville, Spain

https://ror.org/049da5t36University of Burgos, Burgos, Spain

https://ror.org/02mbd5571University of Bergamo, Bergamo, Bergamo, Italy

University of A Coruña - CITIC, Ferrol, La Coruña, Spain

University of Salamanca, Salamanca, Spain

Pablo de Olavide University, Seville, Spain

https://ror.org/02tzt0b78University of León, León, Spain

University of A Coruña - CITIC, Ferrol, La Coruña, Spain

University of A Coruña - CITIC, Ferrol, La Coruña, Spain

https://ror.org/0553yr311University of La Rioja, Logroño, La Rioja, Spain

https://ror.org/00ne6sr39University of Deusto Avda, Bilbao, Spain

https://ror.org/02z749649Pablo de Olavide University, Seville, Spain

https://ror.org/049da5t36University of Burgos, Burgos, Spain

https://ror.org/02mbd5571University of Bergamo, Bergamo, Bergamo, Italy

CITIC, Research Center, Database Lab, Universidade da Coruña, CITIC, Database Lab, A Coruña, Spain

CITIC, Research Center, Database Lab, Universidade da Coruña, CITIC, Database Lab, A Coruña, Spain

CITIC, Research Center, Database Lab, Universidade da Coruña, CITIC, Database Lab, Spain, Spain