private boolean gbdtSampleWithReplacement = false;
private int trainerId = 0;
private boolean isOneVsAll = false;
private ExecutorService threadPool;
private int workerThreadCount;
<BUG>protected boolean isCrossValidation = false;
</BUG>
private boolean isContinuousEnabled;
private Map<Integer, Map<String, Integer>> columnCategoryIndexMapping;
private Path checkpointOutput;

private boolean gbdtSampleWithReplacement = false;
private int trainerId = 0;
private boolean isOneVsAll = false;
private ExecutorService threadPool;
private int workerThreadCount;
protected boolean isManualValidation = false;
private boolean isContinuousEnabled;
private Map<Integer, Map<String, Integer>> columnCategoryIndexMapping;
private Path checkpointOutput;
