fix gather/push_to_GPU; verified CAE formulas
finish MomentumSchedule
Fix LogisticHidden bug
Fix LogisticOutput bug
Fix LogisticOutput bug
Fix CAE bug
Fix CAE bug
Fix AutoEncoder bug
Change GradientTrainer validationLoss procedure
Modify to accomodate all-vs-one classification
verify one vs all SVMOutputLayer
Change default initScale in matrix_init
Rewrite GradientTrainer
begin ProgressMonitor
implement FixedUpdates and MomentumSchedule (ParameterSchedule)
bug fixes
train() takes maxUpdates as argument
Rename BasicMonitor; refactor for subclassing
Remove deprecated TrainingSchedule; add EarlyStopping ProgressMonitor