Data mining is defined as: a)Separating data and programs such that each can be changed without changing the other b)Allowing many authorized users to browse data to research a problem or obtain detailed information underlying a report. c)Using sophisticated statistical analysis to discover relationships among data not previously hypothesized d)Combining master files into large data repositories that many application programs can access
In simple words, data mining is defined as a process used to extract usable data from a larger set of any raw data. It implies analysing data patterns in large batches of data using one or more software.