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nmf
2009 Nov 06
3
which data structure to choose to keep multile objects?
I have a function called nnmf which takes in one matrix and returns two
matrices. for example,
> X
[,1] [,2] [,3] [,4]
[1,] 1 4 7 10
[2,] 2 5 8 11
[3,] 3 6 9 12
> z=nnmf(X,2)
> z$W
[,1] [,2]
[1,] 0.8645422 0.6643681
[2,] 1.7411863 0.5377504
[3,] 2.6179287 0.4111...