Try: > inspect(sort(crs$apriori, by="support"))
Graham Williams http://togaware.com On 27 June 2014 16:46, Abhinaba Roy <abhinabaro...@gmail.com> wrote: > Dear R-helpers, > > I have run a basket analysis in Rattle. I've used 'arules' package. > > > crs$apriori <- apriori(crs$transactions, parameter = list(support=0.100, > confidence=0.100, minlen=2)) > > and > > > str(crs$apriori) > Formal class 'rules' [package "arules"] with 4 slots > ..@ lhs :Formal class 'itemMatrix' [package "arules"] with 3 slots > .. .. ..@ data :Formal class 'ngCMatrix' [package "Matrix"] with 5 > slots > .. .. .. .. ..@ i : int [1:22] 0 3 0 1 2 3 2 1 3 1 ... > .. .. .. .. ..@ p : int [1:17] 0 1 2 3 4 5 6 7 8 9 ... > .. .. .. .. ..@ Dim : int [1:2] 4 16 > .. .. .. .. ..@ Dimnames:List of 2 > .. .. .. .. .. ..$ : NULL > .. .. .. .. .. ..$ : NULL > .. .. .. .. ..@ factors : list() > .. .. ..@ itemInfo :'data.frame': 4 obs. of 1 variable: > .. .. .. ..$ labels:Class 'AsIs' chr [1:4] "1" "2" "3" "4" > .. .. ..@ itemsetInfo:'data.frame': 0 obs. of 0 variables > ..@ rhs :Formal class 'itemMatrix' [package "arules"] with 3 slots > .. .. ..@ data :Formal class 'ngCMatrix' [package "Matrix"] with 5 > slots > .. .. .. .. ..@ i : int [1:16] 3 0 1 0 3 2 1 2 1 3 ... > .. .. .. .. ..@ p : int [1:17] 0 1 2 3 4 5 6 7 8 9 ... > .. .. .. .. ..@ Dim : int [1:2] 4 16 > .. .. .. .. ..@ Dimnames:List of 2 > .. .. .. .. .. ..$ : NULL > .. .. .. .. .. ..$ : NULL > .. .. .. .. ..@ factors : list() > .. .. ..@ itemInfo :'data.frame': 4 obs. of 1 variable: > .. .. .. ..$ labels:Class 'AsIs' chr [1:4] "1" "2" "3" "4" > .. .. ..@ itemsetInfo:'data.frame': 0 obs. of 0 variables > ..@ quality:'data.frame': 16 obs. of 3 variables: > .. ..$ support : num [1:16] 0.16 0.16 0.169 0.169 0.321 ... > .. ..$ confidence: num [1:16] 0.619 0.244 0.654 0.242 0.661 ... > .. ..$ lift : num [1:16] 0.943 0.943 0.935 0.935 1.007 ... > ..@ info :List of 4 > .. ..$ data : language crs$transactions > .. ..$ ntransactions: int 894 > .. ..$ support : num 0.1 > .. ..$ confidence : num 0.1 > > How can I extract the set of rules from crs$apriori? > -- > Regards > Abhinaba Roy > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
