The_______algorithm is based on the observation that the frequent sets are normally very few in number compared to the set of all itemsets

Related MCQs

• If a set is a frequent set and no superset of this set is a frequent set, then it is called____________
• Certain itemsets enter afresh into the system and get into the , which are essentially the supersets of the itemsets that move from the dashed circle to the dashed box
• Any subset of a frequent set is a frequent set. This is_________
• If an itemset is not a frequent set and no superset of this is a frequent set, then it is
• The step eliminates the extensions of (k-1)-itemsets which are not found to be frequent, from being considered for counting support.
• The partition algorithm uses scans of the databases to discover all frequent sets
• Itemsets in the category of structures have a counter and the stop number with them
• The itemsets in the_________category structures are not subjected to any counting
• 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