[R] Gower

2011-12-21 Thread Adésio Ferreira
Alguém sabe onde encontro os comandos para utilizar em daisy() no pacote cluster o método de Gower para dados moleculares codominantes, quantitativos e multicategóricos "conjuntamente"? Agradeço. OBS.: confirmar por favor o recebimento da mensagem. Adésio

Re: [R] Gower distance between a individual and a population

2008-10-13 Thread Gavin Simpson
On Mon, 2008-10-13 at 16:28 +0200, [EMAIL PROTECTED] wrote: > > If you used daisy, is there a problem with converting the resulting > > object to a full dissimilarity matrix and extracting the relevant > > row/column you need for the target site? > > Well, the lost of efficiantcy is huge. I need t

Re: [R] Gower distance between a individual and a population

2008-10-13 Thread cgenolin
If you used daisy, is there a problem with converting the resulting object to a full dissimilarity matrix and extracting the relevant row/column you need for the target site? Well, the lost of efficiantcy is huge. I need to compute the distance several time on data base that count 1000 or eve

[R] Gower distance between a individual and a population

2008-10-13 Thread cgenolin
Hi the list, I need to compute Gower distance between a specific individual and all the other individual. The function DAISY from package cluster compute all the pairwise dissimilarities of a population. If the population is N individuals, that is arround N^2 distances to compute. I need