Classical

Data Mining - Data Mining MCQ

21:  

Euclidean distance measure is

A.

A stage of the KDD process in which new data is added to the existing selection.

B.

The process of finding a solution for a problem simply by enumerating all possible solutions according to some pre-defined order and then testing them

C.

The distance between two points as calculated using the Pythagoras theorem

D.

None of these

 
 

Option: C

Explanation :


22:  

Hidden knowledge referred to

A.

A set of databases from different vendors, possibly using different database paradigms

B.

An approach to a problem that is not guaranteed to work but performs well in most cases

C.

Information that is hidden in a database and that cannot be recovered by a simple SQL query.

D.

None of these

 
 

Option: C

Explanation :


23:  

Enrichment is

A.

A stage of the KDD process in which new data is added to the existing selection

B.

The process of finding a solution for a problem simply by enumerating all possible solutions according to some pre-defined order and then testing them

C.

The distance between two points as calculated using the Pythagoras theorem.

D.

None of these

 
 

Option: A

Explanation :


24:  

Heterogeneous databases referred to

A.

A set of databases from different b vendors, possibly using different database paradigms

B.

An approach to a problem that is not guaranteed to work but performs well in most cases.

C.

Information that is hidden in a database and that cannot be recovered by a simple SQL query.

D.

None of these

 
 

Option: A

Explanation :


25:  

Enumeration is referred to

A.

A stage of the KDD process in which new data is added to the existing selection.

B.

The process of finding a solution for a problem simply by enumerating all possible solutions according to some pre-defined order and then testing them

C.

The distance between two points as calculated using the Pythagoras theorem.

D.

None of these

 
 

Option: B

Explanation :




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