Data warehouses are a primary means for a consolidated view on the data within an enterprise and frequently a rst step in integrating enterprise information systems. Above all, data warehouses are used for analyzing enterprise data online, giving the possibility to aggregate and compare data along dimensions relevant in the application domain. Typically time is one of the dimensions we nd in da...

Data Warehousing is the main Business Intelligence instrument for the analysis of large amounts of data. It permits the extraction of relevant information for decision making processes inside organizations. Given the great diffusion of Data Warehouses, there is an increasing need to integrate information coming from independent Data Warehouses or from independently developed data marts in the s...

The objective of this work is to present an improved inventory system with fuzzy constraints dealing two warehouses system-own and rented. In the model, we analyze under consideration without shortages assumptions linear demand function (increasing time). Generally, in today’s business scenario for sessional products, some like storage cost, deteriorating ordering cost change their original val...

We address in this paper the pickup and delivery multi-depot vehicle routing problem (PDMDVRP). In this problem, a single commodity type is collected from a set of pickup customers to be delivered to a set of delivery customers by vehicles dispatched from multiple depots. The proposed problem has many applications in practice such as distribution of money between the branches of a bank, and mov...