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somedata
2013 Jul 24
1
Help to improve prediction from supervised mapping using kohonen package
...ely runnable
code - it doesn't produce any errors for me.
The resulting plot at the end shows a pretty poor correlation (just
speaking visually here) to the test set. How can I improve the
performance of the mapping and prediction?
Here are some of the data (continuous, numerical):
> head(somdata)
MEAS_TC SP LN SN GR NEUT
1 2.780000 59.181090 33.74364 19.75361 66.57665 257.0368
2 1.490000 49.047750 184.14598 139.07980 54.75052 326.8001
3 1.490000 49.128902 183.58853 138.02768 55.54114 327.4739
4 2.201276 18.240331 19.20386 10.74748 62.04492 494.4161
5 2...