摘要:The users of Data Warehouses do not cease increasing. With the image of the companies, these users are divided more and more geographically on several sites. Centralized Data Warehouses thus are not adapted more to this kind of companies. To meet this new requirement, we proposed a methodology of modelling the distribution of the data of a Data Warehouse. This one is based primarily on a set of matrices allowing the modelling of the integration of the data in a Data Warehouse. Secondly, their distribution between different Data Marts.