Discuss the process of data mining Select one of the tools o

Discuss the process of data mining. Select one of the tools of data mining and discuss how it is used and what it can achieve. What ethical or moral issues might be involved in data mining?

Solution

Answer :

1.Data Mining is the process of discovering interesting knowledge,such as associations,changes, patterns,anomalies and significant structures,from large amt of data stored in data ware houses,databases,etc.

2.Data Mining has attracted a great deal of attention in information industry int recent times.Data Mining has been treated as a synonym of knowledge discovery in databases.

3.Data Mining Process consists of following steps.

   1.Data Selection,where data relevant to the analysis task are retrieved from the database.

   2.data transformation,where data are transformed or consolidated into forms appropriate for mining by performing summary.

3.Data cleaning,which is take care of noisy,erroneous ,missing or irrelevant data.

4.Knowledge Presentation,where visualization and knowledge representation techniques are used to present the mined knowledge to the user.

5.Data integration,where multiple ,heterogeneous data sources integrated into one.

...>Data Mining tools are classified into 3 catagories 1.Traditional 2.DashBoards 3.Text-Mining tools

---->Text-Mining Tools : Tect-Mining tools ability to mine data from different kinds of text from microsoft word and PDF documents to simple textfiles.

--->For example ,these tools scan content & convert the selected data into a format that is compatible with the tool\'s database,providing users with an easy and conenient way of accessing data without the needed to open different applications.Scanned content can be unstructured or structured.Capturing these inputs can provide organizations with a wealth of information that can be mined to discover trends,concepts,and attitudes.

...>Ethecal issues might be involved in data mining.The ethical discussion of data mining in general usually refers to the value of Privacy.A cluster concept that unifies a number of moral considerations in support of data protection.