Extension of our work by other groups (with or without citation) VI
		From [2]: Pruning Rule 3.1 (Pruning small sample sets). At a node v = fsi1 ; : : : ; sikg, the subtree of v can be pruned if (k + jTailj) < mins
					TT|{1}
			• Pruning Method 3 in CARPENTER: From TT|{1}, we can see that the support of all possible pattern below node {1} will be at most 5 rows.