ITBOY_ITBOX博客

import tensorflow as tf def linerRession(): """ 自实现线性回归 :return: None """ # 1）准备好数据集：y = 0.8x + 0.7 100个样本 # 特征值X, 目标值y_true X = tf.random_normal(shape=(100, 1), mean=3, stddev=2) # y_true [100, 1] # 矩阵运算 X（100， 1）* （.