12 citations · 19 across the 6 of their papers we have counts for
6 papers
Modélisation et manipulation de données historisées et archivées dans un entrepôt orienté objet
Franck Ravat, Olivier Teste
This paper deals with temporal and archive object-oriented data warehouse modelling and querying. In a first step, we define a data model describing warehouses as central repositor…
Contraintes pour modèle et langage multidimensionnels
Faiza Ghozzi, Franck Ravat, Olivier Teste +1
This paper defines a constraint-based model dedicated to multidimensional databases. The model we define represents data through a constellation of facts (subjects of analyse) asso…
Modélisation et extraction de données pour un entrepôt objet
Franck Ravat, Olivier Teste, Zurfluh Gilles
This paper describes an object-oriented model for designing complex and time-variant data warehouse data. The main contribution is the warehouse class concept, which extends the cl…
Algèbre OLAP et langage graphique
Franck Ravat, Olivier Teste, Gilles Zurfluh
This article deals with OLAP systems based on multidimensional model. The conceptual model we provide, represents data through a constellation (multi-facts) composed of several mul…
Personnalisation de bases de données multidimensionnelles
Franck Ravat, Olivier Teste, Gilles Zurfluh
This paper deals with decision support systems resting on multidimensional modelling of data. Moreover, we intend to offer a set of concepts and mechanisms for personalized multidi…
Personnalisation de Systèmes OLAP Annotés
Houssem Jerbi, Geneviève Pujolle, Franck Ravat +1
This paper deals with personalization of annotated OLAP systems. Data constellation is extended to support annotations and user preferences. Annotations reflect the decision-maker…