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AUC in MARS

1 message · Rajendra Mohan Panda

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Dear All

Is there any way to calculate AUC/ROC for multiple adaptive regression
spline (MARS) for multiple response model ? I know it is possible  from the
published paper by Elith J. and Leathwick J. in Diversity and
Distributions (2007) 13, 265?275.

I have explored earth and mda package in this regard. But the R-codes
provided in EARTH notes by the same authors regarding roc or elsewhere are
not clear to my understandings.

It is not a problem for me to calculate AUC for individual models using
various modelling techniques (Biomod2 etc.). However, for multi-response
models, I am confused and need your help. Kindly advise how this can be
possible in a simplest way. Shall I use GIS? If yes please make it clear
how?

Your kind response is highly appreciated.


Best Regards
Rajendra M Panda
School of Water Resources
Indian Institute of Technology Kharagpur