You have a frequent itemset I={football, cricket, swimming, climbing} that contains 4 items. What does it mean when you say that I is a maximal itemset? a. There is no other frequent itemset for the given dataset b. a) There is no superset of I that is a frequent itemset c. The set {cricket, swimming, climbing} is not frequent d. All frequent itemsets have 4 items Look at the command for the Document Database below. What does it do? db.superheroes.insert{ { collection: “people”, forename: “Bruce”, surname: “Banner”, age: 40 } }; a. It deletes a record for Bruce Banner b. a) It inserts a record for Bruce Banner in the collection superheroes c. It inserts the record for Bruce Banner in the collection people d. It creates a new collection for Bruce Banner in the collection people
You have a frequent itemset I={football, cricket, swimming, climbing} that contains 4 items. What does it mean when you say that I is a maximal itemset?
a. |
There is no other frequent itemset for the given dataset
|
|
b. |
a) There is no superset of I that is a frequent itemset
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c. |
The set {cricket, swimming, climbing} is not frequent
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d. |
All frequent itemsets have 4 items
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Look at the command for the Document
Database below. What does it do?db.superheroes.insert{
{
collection: “people”, forename: “Bruce”, surname: “Banner”, age: 40
}
};
a. It deletes a record for Bruce Banner
b. a) It inserts a record for Bruce Banner in the collection superheroes
c. It inserts the record for Bruce Banner in the collection people
d. It creates a new collection for Bruce Banner in the collection people
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