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Hello list, I am new to R, so if the question is rather silly, please ignore it. I was wondering wether it would be possible to use the models generated by pam, clara and the like as predictors? Scanning through...
Hello list, I am creating sparse matrices using the SparseM package. These sparse structures are to be used as a basis for (a number of) distance matrices. But in order to create thoses, I must be able to read the...
On Fri, Jan 16, 2004 at 02:55:05PM -0600, Roger Koenker wrote: > Given a matrix in any of the SparseM forms, you can access columns > and rows with the usual R subsetting conventions, e.g. A[,k] > gives the...
On Wed, Jan 14, 2004 at 03:18:10PM -0500, Liaw, Andy wrote: > If pam produces the cluster medoids, you should be able to use the > 1-nearest-neighbor classifier for prediction of future data, using the > medoids as the...
On Thu, Jan 15, 2004 at 08:59:37AM +0000, Prof Brian Ripley wrote: [snip] > > > > # separate the ruspini data into train and test set > > > > > train<-ruspini[1:50,] > > > > > test<-ruspini[51:75,] > > > > > pamx<-pam(train,4) > > > > > knnx<-knn(pamx$medoids...
On Thu, Jan 15, 2004 at 08:32:45AM +0000, Prof Brian Ripley wrote: > On Thu, 15 Jan 2004, Renald Buter wrote: > > > On Wed, Jan 14, 2004 at 03:18:10PM -0500, Liaw, Andy wrote: > > > If pam produces the cluster...
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