Question

If a set is a frequent set and no superset of this set is a frequent set, then it is called ________.

Answer 1

Maximal frequent itemsets

Answer 2

Answer:

If a set is a frequent set and no superset of this set is a frequent set, then it is called maximal frequent set.

Explanation:

A frequent itemset for which none of its direct supersets are frequent is referred to as a maximal frequent itemset. The itemset in the lattice are divided into two categories: frequent and infrequent. A common itemset border is defined by a dashed line If a set is a frequent set and no superset of this set is a frequent set, then it is called maximal frequent set. A frequent itemset for which none of its immediate supersets are frequent is known as a maximal frequent itemset.