<NME> Exp20.java
<BEF> ADDFILE
<MSG> add Exp20

<DFF> @@ -0,0 +1,37 @@
+package edu.neu.ccs.pyramid.experiment;
+
+import edu.neu.ccs.pyramid.configuration.Config;
+import mltk.core.Instances;
+import mltk.core.io.InstancesReader;
+import mltk.predictor.Learner;
+import mltk.predictor.glm.LassoLearner;
+
+import java.io.File;
+
+/**
+ * Lasso logistic regression for
+ * Created by chengli on 11/11/14.
+ */
+public class Exp20 {
+    public static void main(String[] args) {
+        if (args.length !=1){
+            throw new IllegalArgumentException("please specify the config file");
+        }
+
+        Config config = new Config(args[0]);
+        System.out.println(config);
+
+    }
+
+    private static void train(Config config) throws Exception{
+        String trainFile = new File(config.getString("input.folder"),
+                config.getString("input.trainData")).getAbsolutePath();
+        Instances trainSet = InstancesReader.read(null,trainFile);
+        LassoLearner learner = new LassoLearner();
+        learner.setTask(Learner.Task.CLASSIFICATION);
+        learner.setMaxNumIters(config.getInt("train.numIterations"));
+        learner.setVerbose(false);
+        learner.setLambda(config.getDouble("train.lambda"));
+
+    }
+}

add Exp20