A shell script for running grid search in weka from the command line.

doWekaGridSearch.sh

#!/bin/bash

export CLASSPATH=/home/username/progs/weka-3-8-2/weka.jar

java weka.Run weka.classifiers.meta.GridSearch \
-t train.arff \
-d svm.model \
-c last \
-num-slots 2 \
-sample-size 67 \
-E WAUC -y-property kernel.gamma -y-min -15.0 -y-max 3.0 -y-step 1.0 -y-base 2.0  \
-x-property c -x-min -2.0 -x-max 15.0 -x-step 1.0 -x-base 2.0 -extend-grid -max-grid-extensions 2 -sample-size 100.0 \
-traversal COLUMN-WISE -log-file gridsearch.log -num-slots 2 -S 1 -W weka.classifiers.functions.SMO -output-debug-info \
-num-decimal-places 4 -- -C 1.0 -L 0.001 -P 1.0E-12 -N 0 -V -1 -W 1 \
-K "weka.classifiers.functions.supportVector.RBFKernel -C 250007 -G 0.01" -calibrator "weka.classifiers.functions.Logistic -R 1.0E-8 -M -1 -num-decimal-places 4" -num-decimal-places 4