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csm
2009 Oct 02
1
decision trees using the Hellinger distance rather than
...rees and unbalanced data, I came across the
use of the Hellinger distance as an alternative to information gain [1,2],
when dealing with skewed data. Does anybody know of R implementations of
this approach to decision trees?
Thanks,
[1] http://www.cse.nd.edu/Reports/2008/TR-2008-06.pdf
[2] http://csmr.ca.sandia.gov/~wpk/slides/wdmda-sem.pdf
--
Rajarshi Guha
NIH Chemical Genomics Center
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