http://scikit-learn.org/stable/modules/model_evaluation.html#scoring-parameter 3.3.1. The scoring parameter: defining model evaluation rules Model selection and evaluation using tools, such as model_selection.GridSearchCV andmodel_selection.cross_val
import numpy as np from keras.datasets import mnist from keras.models import Sequential from keras.layers import Dense, Dropout, Activation, Flatten from keras.layers import Convolution2D, MaxPooling2D from keras.utils import np_utils # sklean接口的包装器K