Matrix predict = logRegression.predict(input);
Evaluation eval = new Evaluation();
eval.eval(labels, predict);
//log.info(eval.stats());
System.out.println( eval.stats() );
System.out.println( "Total Correct: " + eval.correctScores() + " out of " + labels.numRows() );
assertEquals( 0.95, eval.f1(), 0.1 );