Re: [Rd] fuzzy c-means algorithm in e1071

2011-07-15 Thread Uwe Ligges
Since you are talking about a contributed package: Please send feature requests to the package maintainer: > maintainer("e1071") [1] "Friedrich Leisch " It is even a better idea to send him your own code suggestions so that it will be quicker to add the requested features to the package. Be

[Rd] fuzzy c-means algorithm in e1071

2011-07-15 Thread Tim Smyth
I was wondering if it was possible to add an extra option to the cmeans function please? In a recent paper by Moore et al.,(2009) they state: "The fuzzy membership function is: 1 - F(Z2), where Z2 is a squared Mahalanobis distance and F is a cumulative chi-square distribution. The Mahalanobis di