Abstract Data Warehouses and OLAP (On Line Analytical Processing) technologies are
dedicated to analyzing structured data issued from organizations' OLTP (On Line …

Documents represent an interesting source for decisional analyses. They help decision
makers to better understand the evolution of their business activities. Therefore, they merit to …

A galaxy model is a multidimensional model dedicated for XML document warehouses. It
can be seen as a network of entities (ie, dimensions) connected via nodes. After giving an …

Les documents constituent une capitalisation importante des connaissances. Généralement,
ces documents sont caractérisés par un contenu peu structuré et il est alors difficile de les …