add msd

demo/yearpredMSD/runexp.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+if [ -f YearPredictionMSD.txt ]
+then
+    echo "use existing data to run experiment"
+else
+    echo "getting data from uci, make sure you are connected to internet"
+    wget https://archive.ics.uci.edu/ml/machine-learning-databases/00203/YearPredictionMSD.txt.zip
+    unzip YearPredictionMSD.txt.zip
+fi
+echo "start making data.."
+# map feature using indicator encoding, also produce featmap.txt
+python csv2libsvm.py YearPredictionMSD.txt yearpredMSD.libsvm
+head -n 463715 yearpredMSD.libsvm > yearpredMSD.libsvm.train
+tail -n 51630 yearpredMSD.libsvm > yearpredMSD.libsvm.test
+echo "finish making the data"
+../../xgboost yearpredMSD.conf
+
+
+