Effectuez l'exctraction des itemsets fréquents du jeu de données ci-dessous pour un seuil de support S=8/20 (un itemset de support 8/20 est conservé). A chaque niveau, indiquez les cardinalités des itemsets candidats.
Perform the exctraction of frequent itemsets from data set below for a threshold of support S = 8/20 (a 8/20 support itemset is preserved). At each level, specify the cardinalities of candidate itemsets.
Do exctraction frequent itemsets dataset below to a support threshold S = 8/20 (a support is retained itemset 8/20). At each level, specify the cardinality of itemsets candidates.
do the itemsets exctraction of frequent data set below a threshold of support s = 8 / 20, a support itemset 8 / 20 is retained). at each level, indicate the cardinalités of itemsets candidates.