A data warehouse (DW) is a large data repository system designed for decision-making purposes. Its design relies on a specific model called multidimensional. This multidimensional model supports analyses of huge volumes of data that trace the enterprise's activities over time. Several design...

This paper describes a new specific blackboard expert system to simulate and automate the design of high recirculation airlift reactors. The research work described aims to bring about savings in construction and running costs by automating the design process and removing unnecessary...