The technique in which data is extracted and retained from various sources for processing of data and analyzing. The data can be either in raw or structured form. The data hence extracted is kept in a data warehouse from where it is further used for business purposes. To help achieve this process , ...

With the expansion of data, it becomes very difficult for organizations to collect enormous amounts of data and keep track of it at the same time manually, at each interaction point. Even if one relies on manual extraction of data, the work is humongous, time consuming and prone to errors from time ...