What do you mean by preprocessing of data in data mining ? A Before data is mined it has to be preprocessed. It consists of following three stages :
Data cleaning - Real world data is dirty so need to be cleaned
Data reduction- Remove data not useful for mining
Data tran...

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Databases

Question

What do you mean by preprocessing of data in data mining ? A Before data is mined it has to be preprocessed. It consists of following three stages :
Data cleaning - Real world data is dirty so need to be cleaned
Data reduction- Remove data not useful for mining
Data tran...

Databases

Shobhit Garg · Accepted Answer

What do you mean by preprocessing of data in data mining ? A Before data is mined it has to be preprocessed. It consists of following three stages :
Data cleaning - Real world data is dirty so need to be cleaned
Data reduction- Remove data not useful for mining
Data tran...

Databases

If means division, - means multiplication, '÷' means subtraction, x means addition, and < means less than, then which o...

If means division, - means multiplication, '÷' means subtraction, x means addition, and < means less than, then which o...

If means division, - means multiplication, '÷' means subtraction, x means addition, and < means less than, then which o...

If means division, - means multiplication, '÷' means subtraction, x means addition, and < means less than, then which o...

If 'Green' means 'Yellow' 'Yellow means 'White', 'White' means 'Red' , 'Red' Means 'Violet', 'Violet' means 'Black'; then whi...

If 'Green' means 'Yellow' 'Yellow means 'White', 'White' means 'Red' , 'Red' Means 'Violet', 'Violet' means 'Black'; then whi...

If ‘ ’ means ‘-‘, ‘-‘ means ‘x’, ‘x’ means ‘÷’ and ‘÷’ means ‘ ’ then 2 ÷ 6 x 6 ÷ 2 = ?

If ‘ ’ means ‘-‘, ‘-‘ means ‘x’, ‘x’ means ‘÷’ and ‘÷’ means ‘ ’ then 2 ÷ 6 x 6 ÷ 2 = ?

If ‘ ’ means ‘×’, ‘-‘ means ‘ ’, ‘×’ means ‘÷’ and ‘÷’ means ‘-‘ then find the value of;6...

If ‘L’ means ‘ ’, ‘N’ means ‘ ’, ‘O’ means ‘ ’, and 'M' means ‘ ’, then: 1000 O 5 N 66 M 33 = ?

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