What do you mean by support of (A)

Data mining quiz 13.02.23

Quiz
•
Computers
•
University
•
Medium
Epshiba K
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Total number of transaction containing A
Total number of transaction containing not
Number of transaction containing A/ Total number of transaction
Number of transaction not containing A/ Total number of transaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is direct application of frequent itemset mining?
Social network analysis
Market basket analysis
Outliers detection
Intrusion detection
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If we know the support of itemset{a, b} is 10.
Which of the following numbers are the possible supports of itemsets{a, b, c}?
9
10
11
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of reducing min confidence criteria on the same?
Number of association rules remains same
Some association rules will add to the current set of association rules
Some association rules will become invalid while others might become rule
Can not say
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose which data mining task is most suitable for the following scenario: identifying an unexpected/unusual amount of spending
Prediction
Sequential pattern analysis
Association rules
Anomaly detection
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