随笔分类 -  人工智能

摘要：import tensorflow as tf from tensorflow import keras from tensorflow.keras import layers, regularizers import numpy as np import os import cv2 import 阅读全文

摘要：# -*- coding: utf-8 -*- """ Created on Mon Apr 11 23:34:27 2022 @author: Binnie """ import tensorflow as tf from tensorflow import keras # Helper libr 阅读全文

摘要：BP神经网络代码： import pandas as pd import numpy as np import matplotlib.pyplot as plt def sigmoid(x): # 定义网络激活函数 return 1/(1+np.exp(-x)) data_tr = pd.read_ 阅读全文