Displaying 2 results from an estimated 2 matches for "birdatlas".
2011 Feb 10
2
Prediction accuracy from Bagging with continuous data
...g sample for each of the n trees produced, but I don't see this produced anywhere.
Does anyone know of a means of getting a useful unbiased diagnostic for assessing overall fit?
thanks
Simon
____________________________________________________________
Sign-up for Bird Atlas 2007-11 at www.birdatlas.net
____________________________________________________________
Dr Simon Gillings
Senior Research Ecologist - Land Use
British Trust for Ornithology
The Nunnery, Thetford, Norfolk, IP24 2PU, UK
Tel +44(0)1842 750050 Fax +44(0)1842 750030
Charity No 216652 (England and Wales)
Company Limited by Gua...
2011 Feb 18
0
Weights in bagged regression trees
..., method="poisson", coob=T, nbagg=30)
#this fails
b1w <- bagging(how_many ~ covariates, data=ttv.data.sk, weights, method="poisson", coob=T, nbagg=30)
thanks in advance
Simon
____________________________________________________________
Sign-up for Bird Atlas 2007-11 at www.birdatlas.net
____________________________________________________________
Dr Simon Gillings
Senior Research Ecologist - Land Use
British Trust for Ornithology
The Nunnery, Thetford, Norfolk, IP24 2PU, UK
Tel +44(0)1842 750050 Fax +44(0)1842 750030
Charity No 216652 (England and Wales)
Company Limited by Gua...