What is the main reason parallel processing is sometimes used for data mining?
A) because the hardware exists in most organizations and it is available to use
B) because the most of the algorithms used for data mining require it
C) because of the massive data amounts and search efforts involved
D) because any strategic application requires parallel processing
C
You might also like to view...
Which of the following statements is not true?
a. Operating leverage refers to the extent to which a company's net income reacts to a given change in sales. b. Companies that have higher fixed costs relative to variable costs have higher operating leverage. c. When a company's sales revenue is increasing, high operating leverage is good because it means that profits will increase rapidly. d. When a company's sales revenue is decreasing, high operating leverage is good because it means that profits will decrease at a slower pace than revenues decrease.
Data cleaning includes consistency checks and treatment of missing responses. The checks at this stage are less extensive than the checks made during editing
Indicate whether the statement is true or false