Data Mining Essay

554 Words2 Pages

I. INTRODUCTION
In today’s World the amount of stored information has been enormously increasing day by day, so discovering patterns and trends out of massive data is a great challenge. The management and extraction of useful information becomes a problem for many areas such as business, government funding agencies, universities, research institutes, and technology intensive companies. Data mining provides a solution for this problem.
A. Data Mining
Data mining emerged in 1980 for creating the useful information. Data mining is used to extract useful patterns and previously unknown trends from the large databases.The overall goal of the data mining process is to extract information from a data set and transform it into an understandable structure for further use. Data mining has various techniques such as classification, clustering, decision trees, neural networks etc. The applications of data mining are text mining and web mining. In the process of data mining, before applying any technique pre-processing of data is required, this is the part of knowledge discovery process (KDD). T...

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