Ressource pédagogique : 4. Pre and Post Processing

In the fourth part, we will see the pre and post processing of a SPARQL query. An RDF dataset is composed of a default graph and possibly several named graphs. The usual way of processing a query ...
Mots-clés :
Accéder aux ressources pédagogiques
cours / présentation - Date de création : 08-09-2016
Auteur(s) : Fabien GANDON, Catherine FARON ZUCKER, Catherine FARON ZUCKER, Olivier CORBY
Partagez !

Présentation de: 4. Pre and Post Processing

Informations pratiques sur cette ressource

Anglais
Type pédagogique : cours / présentation
Niveau : licence
Durée d'exécution : 5 minutes 9 secondes
Contenu : image en mouvement
Document : video/mp4
Taille : 188.36 Mo
Droits : libre de droits, gratuit
Droits réservés à l'éditeur et aux auteurs. Unless otherwise specified, the course material is provided under the Creative Commons License BY-NC-ND: the name of the author should always be mentioned; the user can exploit the work except in a commercial context; and he or she cannot make changes to the original work.

Description de la ressource pédagogique

Description (résumé)

In the fourth part, we will see the pre and post processing of a SPARQL query. An RDF dataset is composed of a default graph and possibly several named graphs. The usual way of processing a query is on the default graph. But it is possible to require to process a SPARQL query on the merge of several named graphs. For this purpose the query language proposes the FROM statements that enable to specify the list of named graph on which we want to execute the query. In this example the SPARQL query is executed on the merge of the data1 and data2 named graphs....

"Domaine(s)" et indice(s) Dewey

  • Internet (004.678)

Thème(s)

Partagez !

AUTEUR(S)

  • Fabien GANDON
  • Catherine FARON ZUCKER
  • Catherine FARON ZUCKER
  • Olivier CORBY

EN SAVOIR PLUS

  • Identifiant de la fiche
    46257
  • Identifiant
    oai:canal-u.fr:46257
  • Schéma de la métadonnée
  • Entrepôt d'origine
    Canal-u.fr