本文整理汇总了Python中mlp.MLP.error方法的典型用法代码示例。如果您正苦于以下问题：Python MLP.error方法的具体用法？Python MLP.error怎么用？Python MLP.error使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mlp.MLP的用法示例。
在下文中一共展示了MLP.error方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: xrange
# 需要导入模块: from mlp import MLP [as 别名]
# 或者: from mlp.MLP import error [as 别名]
tune_lambda = (after_cost - before_cost)/delta_cost
if tune_lambda < 0.25:
mlp._lambda = mlp._lambda*1.5
elif tune_lambda > 0.75:
mlp._lambda = mlp._lambda/1.5
print "Training NNL: %f, Error: %f"%(train_nll,train_error)
nll=[]
error=[]
for batch_index in xrange(n_valid_batches):
X=valid_X[batch_index*batch_size:(batch_index+1)*batch_size,:]
Y=valid_Y[batch_index*batch_size:(batch_index+1)*batch_size]
mlp.forward(X)
nll.append(mlp.Cost(Y))
error.append(mlp.error(Y))
print "Validation NNL: %f, Error: %f"%(numpy.mean(nll),numpy.mean(error))
"""
LR = Logisticlayer(784,10)
iters=1000
batch_size = 256
n_train_batches = train_X.shape[0]/batch_size
n_valid_batches = valid_X.shape[0]/batch_size
for i in xrange(iters):
nll=[]
error=[]
print "Iter: %d ...\n"%(i)
for batch_index in xrange(n_train_batches):
X=train_X[batch_index*batch_size:(batch_index+1)*batch_size,:]
Y=train_Y[batch_index*batch_size:(batch_index+1)*batch_size]