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change the regression demo data set

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kalenhaha
2014-03-24 23:23:11 +08:00
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commit feb914c35b
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demo/regression/README
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Demonstrating how to use XGBoost accomplish regression tasks on UCI mushroom dataset http://archive.ics.uci.edu/ml/datasets/Mushroom
Demonstrating how to use XGBoost accomplish regression tasks on computer hardware dataset https://archive.ics.uci.edu/ml/datasets/Computer+Hardware
Run: ./runexp.sh
Format of input: LIBSVM format
Format of featmap.txt:
<featureid> <featurename> <q or i>\n
q means continuous quantities, i means indicator features.
Feature id must be from 0 to num_features, in sorted order.
Format of input: LIBSVM format