Database Reference
In-Depth Information
parameter specification:
confidence minval smax arem aval originalSupport support
minlen
0.8 0.1 1 none FALSE TRUE 0.02 2
maxlen target ext
2 frequent itemsets FALSE
algorithmic control:
filter tree heap memopt load sort verbose
0.1 TRUE TRUE FALSE TRUE 2 TRUE
apriori - find association rules with the apriori algorithm
version 4.21 (2004.05.09) (c) 1996-2004 Christian Borgelt
set item appearances …[0 item(s)] done [0.00s].
set transactions …[169 item(s), 9835 transaction(s)] done
[0.00s].
sorting and recoding items … [59 item(s)] done [0.00s].
creating transaction tree … done [0.00s].
checking subsets of size 1 2 done [0.00s].
writing … [61 set(s)] done [0.00s].
creating S4 object … done [0.00s].
The summary of the itemsets shows that the support of 2-itemsets ranges from
0.02003 to 0.07483.
summary(itemsets)
set of 61 itemsets
most frequent items:
whole milk other vegetables yogurt rolls/buns
25 17 9 9
soda (Other)
9 53
element (itemset/transaction) length distribution:sizes
2
61
Min. 1st Qu. Median Mean 3rd Qu. Max.
2 2 2 2 2 2
summary of quality measures:
support
Min. :0.02003
1st Qu.:0.02227
