keras中to_categorical()函數解析

 

from keras.utils.np_utils import *

# 類別向量定義
b = [0, 1, 2, 3, 4, 5, 6, 7, 8]
# 調用to_categorical將b按照9個類別來進行轉換
b = to_categorical(b, 9)
print(b)

 

來源：https://blog.csdn.net/moyu123456789/article/details/83444140