xgboost/demo/test/runexp.sh
2014-03-11 13:06:22 -07:00

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#!/bin/bash
# map feature using indicator encoding, also produce featmap.txt
python mapfeat.py
# split train and test
python mknfold.py agaricus.txt 1
# training
../../xgboost mushroom.conf num_round=1 model_out=full.model bst:max_depth=3
../../xgboost mushroom.conf task=dump model_in=full.model fmap=featmap.txt name_dump=dump.full.txt
# training
../../xgboost mushroom.conf num_round=2 model_out=m1.model bst:max_depth=1
# this is what dump will looklike with feature map
../../xgboost mushroom.conf task=dump model_in=m1.model fmap=featmap.txt name_dump=dump.m1.txt
# interaction
../../xgboost mushroom.conf task=interact model_in=m1.model model_out=m2.model interact:booster_index=0 bst:interact:expand=1
../../xgboost mushroom.conf task=interact model_in=m2.model model_out=m3.model interact:booster_index=0 interact:action=remove
../../xgboost mushroom.conf task=interact model_in=m3.model model_out=m4.model interact:booster_index=0 bst:interact:expand=2
# this is what dump will looklike with feature map
../../xgboost mushroom.conf task=dump model_in=m1.model fmap=featmap.txt name_dump=dump.m2.txt
../../xgboost mushroom.conf task=dump model_in=m2.model fmap=featmap.txt name_dump=dump.m2.txt
../../xgboost mushroom.conf task=dump model_in=m3.model fmap=featmap.txt name_dump=dump.m3.txt
../../xgboost mushroom.conf task=dump model_in=m4.model fmap=featmap.txt name_dump=dump.m4.txt
echo "========m1======="
cat dump.m1.txt
echo "========m2========"
cat dump.m2.txt
echo "========m3========"
cat dump.m3.txt
# statistics are print into stderr
../../xgboost mushroom.conf model_in=m3.model task=eval 2>eval.m3.txt
cat eval.m3.txt
echo "========m4========"
cat dump.m4.txt
../../xgboost mushroom.conf model_in=m4.model task=eval 2>eval.m4.txt
cat eval.m4.txt
echo "========full======="
cat dump.full.txt
../../xgboost mushroom.conf model_in=full.model task=eval 2>eval.full.txt
cat eval.full.txt