search for: clusttool

Displaying 6 results from an estimated 6 matches for "clusttool".

2007 Jul 04
0
Kmeans performance difference
...If I understand correctly, both methods should give the sameish results (modulo the initial random locations) since the default in kmeans is "Hartigan-Wong". My data frame is 3 columns X 15555 lines. It must be that kmeans is more a "core" R function whereas clust id from the clustTool package, but isn't clustTool simply wrapping the core kmeans method ? Why such a difference ? TIA, Yves Moisan
2007 Apr 10
2
Kmeans cluster analysis
Hello, I have a data-set containing 22 variables, after appropriate transformations etc I ran a kmeans cluster analysis for 4 clusters , I ran it 20 times to find a result with the lowest within sum of squares. My question is how best do I go about finding out what the characteristics are of each cluster? Is one cluster dominated by a particular set of variables or by a particular
2010 Apr 11
0
cluster analysis :: urgent
hi, how can i do cluster analysis on spatial data? (longitude & latitude) Because i used the function clust of the clustTool package and it did'nt work at all: cl <- clust(dv,3,method="hclustAverage",distMethod="euclidean") thanks a lot Karine HEERAH Master 2 , océanographie et environnements marins Université Pierre et Marie Curie (Paris 6) _______________________...
2010 Aug 22
2
CRAN (and crantastic) updates this week
...areto Generic methods for parameter tuning of classification algorithms using multiple scoring functions Updated packages ---------------- ade4 (1.4-16), adlift (1.2-3), AICcmodavg (1.08), aqp (0.94-1), aspace (2.5), aspace (2.4), BioStatR (1.0.2), bnlearn (2.2), caret (4.54), caret (4.53), clustTool (1.6.5), coarseDataTools (0.3), constrainedKriging (0.1.2), DEMEtics (0.8.1), emdbook (1.2.2.1), FitAR (1.80), fpc (2.0-2), futile.paradigm (1.0.1), futile.paradigm (1.0.2), gamlss (4.0-3), gamlss.add (4.0-1), gamlss.data (4.0-1), genoPlotR (0.5.1), GEOmap (1.5-9), GEVcdn (1.0.2), GillespieSSA (0.5...
2010 Jun 12
1
sharing experience - installing R Spatial Views
...atus solved: as the above problems are solved (not sure which one), this one is solved automatically ================================================================================================ 22: In install.packages(pkgs, repos = views[[i]]$repository, ... : installation of package 'clustTool' had non-zero exit status solved: as the above problems are solved (not sure which one), this one is solved automatically ================================================================================================ 23: In install.packages(pkgs, repos = views[[i]]$repository, ... : ins...
2009 Aug 24
6
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week New packages ------------ Updated packages ---------------- New reviews ----------- This email provided as a service for the R community by http://crantastic.org. Like it? Hate it? Please let us know: cranatic at gmail.com.