Database Data Mining

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20 Νοε 2013 (πριν από 4 χρόνια και 1 μήνα)

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Data Mining Course

Quiz 1

5/3/2013

1.

Draw the data pyramid

2.

Note two of Needs for Data Mining

3.

Discuss the processes of data mining using draw

4.

Fill the following table:

Database

Data Mining

Record

…………………

……………

Attributes


5.

Problems associated with data preparation are
……………………………

,
………………………………..,

……………………………………

6.

Noise can be removed by using number of techniques, notes
them.

7.

Data Reduction can be classified into three types, note them
and then discuss one of them