| duplicated {arules} | R Documentation |
Find Duplicated Elements
Description
Provides the generic function duplicated() and the methods to find
duplicated elements in
itemMatrix, associations and their subclasses.
Usage
duplicated(x, incomparables = FALSE, ...)
## S4 method for signature 'itemMatrix'
duplicated(x, incomparables = FALSE)
## S4 method for signature 'rules'
duplicated(x, incomparables = FALSE)
## S4 method for signature 'itemsets'
duplicated(x, incomparables = FALSE)
Arguments
x |
an object of class itemMatrix or associations. |
incomparables |
argument currently unused. |
... |
further arguments (currently unused). |
Value
A logical vector indicating duplicated elements.
Author(s)
Michael Hahsler
See Also
Other associations functions:
abbreviate(),
associations-class,
c(),
extract,
inspect(),
is.closed(),
is.generator(),
is.maximal(),
is.redundant(),
is.significant(),
is.superset(),
itemsets-class,
match(),
rules-class,
sample(),
sets,
size(),
sort(),
unique()
Other itemMatrix and transactions functions:
abbreviate(),
crossTable(),
c(),
extract,
hierarchy,
image(),
inspect(),
is.superset(),
itemFrequencyPlot(),
itemFrequency(),
itemMatrix-class,
match(),
merge(),
random.transactions(),
sample(),
sets,
size(),
supportingTransactions(),
tidLists-class,
transactions-class,
unique()
Examples
data("Adult")
r1 <- apriori(Adult[1:1000], parameter = list(support = 0.5))
r2 <- apriori(Adult[1001:2000], parameter = list(support = 0.5))
## Note this creates a collection of rules from two sets of rules
r_comb <- c(r1, r2)
duplicated(r_comb)