The term Business Intelligence (BI) refers to technologies, applications and practices for the collection, integration, analysis, and presentation of enterprise facts. In addition, Hadoop systems are increasingly getting made use of within BI architectures as repositories or landing pads for BI and analytics data, in particular for unstructured information , log files, sensor information and other varieties of big data Just before it is made use of in BI applications, raw information from different supply systems need to be integrated, consolidated and cleansed applying information integration and data quality tools to ensure that users are analyzing precise and constant info.

Business intelligence combines a broad set of data evaluation applications, which includes ad hoc evaluation and querying, enterprise reporting, on the web analytical processing ( OLAP ), mobile BI , real-time BI , operational BI , cloud and software program as a service BI , open supply BI , collaborative …