label after one-hot: {-2: array([1, 0, 0, 0]), -1: array([0, 1, 0, 0]), 0: array([0, 0, 1, 0]), 1: array([0, 0, 0, 1])}

data_helper.py : There are many methods to process data.

evaluate.py : Using validationset to evaluate these models,generate validation files accordding to samples format.

f1_score.py : Calculate validationset F1_measure.

predict.py : Predict testaset and submit.