The step eliminates the extensions of (k-1)-itemsets which are not found to be frequent, from being considered for counting support.

Related MCQs

• If an itemset is not a frequent set and no superset of this is a frequent set, then it is
• If a set is a frequent set and no superset of this set is a frequent set, then it is called____________
• Any subset of a frequent set is a frequent set. This is_________
• The itemsets in the_________category structures are not subjected to any counting
• Dynamic Itemset Counting Algorithm was proposed by
• The__________propose a measure of standing a node based on path counting.
• The value that says that transactions in D that support X also support Y is called__________.
• All set of items whose support is greater than the user-specified minimum support are called as_____________
• Certain itemsets in the dashed circle whose support count reach support value during an iteration move into the______________
• The a priori frequent itemset discovery algorithm moves in the lattice