Visualization is used to gain visual insights into the structure of the data. Users can interactively explore the data, e.g. zoom in/out, rotate for images, or display some specific detailed information for some attributes. Visualization is abundantly used as a pre- and post-processing tool for KDD.
Various Branches of Visualization:
 |
Displaying summarized properties of relevant data. |
|
|
Exploring various relationships between variables (attributes). |
|
|
Investigate large databases and to convey huge amount of information. |
|
|
Analyze data from geographic or spatial domains. |