Displaying 3 results from an estimated 3 matches for "calcworks".
2008 Aug 15
1
exporting adaBoost model
Dear all,
I'm using adaBoost from the ada package to build a classification
model. After training the model in R I'd like to use it in a
Python application. Is it possible to export the model in some
way to make translating into python easier?
Any help would be greatly appreciated. Thanks.
Bob
2008 Sep 03
1
problem with Hmisc
Dear All,
I'm reading Frank Harrell's wonderful Regression
Modeling Strategies book and ran into a problem
following the example in Chapter 8. I'm working
on
platform: Ubuntu 8.04 (i486-pc-linux-gnu)
R version: 2.7.2 (2008-08-25)
and my command sequence was:
library(chron)
library(Hmisc)
load("prostate.sav")
describe(prostate)
The last command returned the error
2011 Jul 07
0
Can't reproduce ada example
Dear R Users,
I'm having trouble reproducing the results in Section 5.1 of
Culp, M., Johnson, K., Michailidis, G. (2006). ada: an R Package for
Stochastic Boosting Journal of Statistical Software, 16
They build and display a boosting model with the code:
library("ada")
n <- 12000
p <- 10
set.seed(100)
x <- matrix(rnorm(n*p), ncol=p)
y <-