Business Intelligence and Data Mining

Data Mining-Definition And Functionalities

There is a huge amount of data available in the Information Industry. This data is of no use until it is converted into useful information. It is necessary to...

Multidimensional OLAP

Multidimensional OLAP (MOLAP) uses array-based multidimensional storage engines for multidimensional views of data. With multidimensional data stores, the storage utilization may be low if the data set is sparse....

Relational OLAP

Relational OLAP servers are placed between relational back-end server and client front-end tools. To store and manage the warehouse data, the relational OLAP uses relational or extended-relational DBMS. ROLAP...

OLAP and OLAP Servers

Online Analytical Processing Server (OLAP) is based on the multidimensional data model. It allows managers, and analysts to get an insight of the information through fast, consistent, and interactive...

Metadata in the data warehouse

Metadata is simply defined as data about data. The data that is used to represent other data is known as metadata. For example, the index of a book serves...

Overview and concepts Data Warehousing and Business Intelligence

Business Intelligence refers to a set of methods and techniques that are used by organizations for tactical and strategic decision making. It leverages technologies that focus on counts, statistics...

The Architecture of Data Warehouse

  architecture of data warehouse     Data Warehouses can be architected in many different ways, depending on the specific needs of a business.  The model shown below is...