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What are decision support systems? Sifting data for better business decisions

CIO Business Intelligence

Types of decision support system In the book Decision Support Systems: Concepts and Resources for Managers , Daniel J. They emphasize access to and manipulation of large databases of structured data, often a time-series of internal company data and sometimes external data. Analytics, Data Science

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Data Visualization and Visual Analytics: Seeing the World of Data

Sisense

Broadly, there are three types of analytics: descriptive , prescriptive , and predictive. The simplest type, descriptive analytics , describes something that has already happened and suggests its root causes. This data is gathered into either on-premises servers or increasingly into cloud data warehouses and data lakes.