Técnicas de aquisição de conhecimento na coleta de requisitos na modelagem de um banco data warehouse

Abstract

The growing need to generate knowledge in scenarios composed by significant number of variables from large volumes of data to support the decision-making process within organizations, has as solution the Data Warehouse. However, each organization has its own characteristics making the development of a Data Warehouse specific and completely influenced by the business requirements of users. In this way, this work describes the elements that make up a Data Warehouse, its architecture, modeling, it’s processes. The paper also presents the knowledge acquisition techniques, the approaches to requirements gathering and the methodologies for developing a Data Warehouse with a focus on requirements.