Classical

Data Mining - Data Mining MCQ

11:  

A definition of a concept is-----if it recognizes all the instances of that concept

A.

Complete

B.

Consistent

C.

Constant

D.

None of these

 
 

Option: A

Explanation :

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12:  

Data mining is

A.

The actual discovery phase of a knowledge discovery process

B.

The stage of selecting the right data for a KDD process

C.

A subject-oriented integrated time variant non-volatile collection of data in support of management

D.

None of these

 
 

Option: A

Explanation :

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13:  

A definition or a concept is------------- if it classifies any examples as coming within the concept

A.

Complete

B.

Consistent

C.

Constant

D.

None of these

 
 

Option: B

Explanation :

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14:  

Data selection is

A.

The actual discovery phase of a knowledge discovery process

B.

The stage of selecting the right data for a KDD process

C.

A subject-oriented integrated time variant non-volatile collection of data in support of management

D.

None of these

 
 

Option: B

Explanation :

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15:  

Classification task referred to

A.

A subdivision of a set of examples into a number of classes

B.

A measure of the accuracy, of the classification of a concept that is given by a certain theory

C.

The task of assigning a classification to a set of examples

D.

None of these

 
 

Option: C

Explanation :

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