Data warehouses are databases of a specific kind that periodically collect information about
the activities being performed by an organization. This information is then accumulated over …

The MultiDim model is a conceptual multidimensional model for data warehouse and OLAP
applications. These applications require the presence of a time dimension to track changes …

Abstract Data Warehouses (DWs) use an omnipresent time dimension for keeping track of
changes in measure values. However, this dimension cannot be used to model changes in …

Decision support systems are interactive, computer-based information systems that provide
data and analysis tools in order to better assist managers on different levels of organization …

For many years the database community has been wrestling with the problem of data
integration. In short, this problem consists of combining data from different information …

Estudos abrangentes relacionados a data warehouse temporais e espaciais têm sido
conduzidos. Data warehouse temporais permitem lidar com dados variáveis no tempo tanto …