摘要：``` int_shape(y_true)[0] int_shape(y_true)[1] ``` 阅读全文

摘要：int_shape(y_true)[0]int_shape(y_true)[1] 阅读全文

摘要：def mean_squared_error(y_true, y_pred): if not K.is_tensor(y_pred): y_pred = K.constant(y_pred) y_true = K.cast(y_t... 阅读全文

摘要：``` def mean_squared_error(y_true, y_pred): if not K.is_tensor(y_pred): y_pred = K.constant(y_pred) y_true = K.cast(y_true, y_pred.dtype) return K.mean(K.square(y_pred - y_true), axis=-1) def mean_abs 阅读全文