[R] Isolate polygons unionSpatialPolygons / single polygon instead of multipart polygon

2013-05-10 Thread Alejandro Coca Castro
.nabble.com/unionSpatialPolygons-single-polygon-instead-of-multipart-polygon-tc2765492.html#a2765496 Thanks, -- *Alejandro Coca Castro* <>__ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the p

[R] Help package for Growing Neural Gas

2011-10-13 Thread Alejandro Coca Castro
Hi, somebody knows a package for running Growing Neural Gas in R. Thanks in advance, -- Alejandro Coca UN __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posti

[R] Package for Neural Network Classification Quality

2011-09-26 Thread Alejandro Coca Castro
Hi, somebody knows about one R-package which i can evaluate quality (recall, precision, accuracy, etc) of Neural network classification with more than 2 classes. I found ROCT package, http://cran.r-project.org/web/packages/ROCR/index.html, but it only workes with binary classifications, Best regar

[R] Help fit 5 nonlinear models. - Plant growth curves

2011-05-17 Thread Alejandro Coca Castro
Hi!! Can anyone help me, i have problems to converge the following data with 5 nonlinears models that i evaluated. Firtly, i send my data (totalsinatipicos) that i just try to fit with the nonlinear models. Next, i have the following script where i called the data as totalsinatipicos. I made self