Read and Write PMML
This function reads and writes PMML representations (version 4.1) of associations (itemsets and rules).
write.PMML(x, file) read.PMML(file)
x |
a rules or itemsets object. |
file |
name of the PMML file (for read.PMML also a XML root node can be supplied). |
Write delegates to package pmml.
Michael Hahsler
PMML 4.4 - Association Rules. http://dmg.org/pmml/v4-4/AssociationRules.html
pmml
.
data("Groceries") rules <- apriori(Groceries, parameter=list(support=0.001)) rules <- head(rules, by="lift") rules ### save rules as PMML write.PMML(rules, file = "rules.xml") ### read rules back rules2 <- read.PMML("rules.xml") rules2 ### compare rules inspect(rules[1]) inspect(rules2[1]) ### clean up unlink("rules.xml")
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