Showing posts with label Data Mining and Data Warehousing. Show all posts
Showing posts with label Data Mining and Data Warehousing. Show all posts

Saturday, August 19, 2017

Data Mining and Data warehousing: Issues and Challenge


What is data?

A representation of facts, concepts, or instructions in a formal manner suitable for communication, interpretation, or processing by human beings or by computers

What is Data Mining?

Word Meaning
·         the practice of examining large databases in order to generate new information.
Definition:
·         Art/Science of extracting non-trivial, implicit, previously unknown, valuable, and potentially useful information from a large database
 

An Introduction to Data mining and data warehousing can be found here