小编yos*_*shi的帖子

import tensorflow as tf
import numpy as np
def weight(shape):
return tf.Variable(tf.truncated_normal(shape, stddev=0.1))
def bias(shape):
return tf.Variable(tf.constant(0.1, shape=shape))
def output(input,w,b):
return tf.matmul(input,w)+b
x_columns = 33
y_columns = 1
layer1_num = 7
layer2_num = 7
epoch_num = 10
train_num = 1000
batch_size = 100
display_size = 1
x = tf.placeholder(tf.float32,[None,x_columns])
y = tf.placeholder(tf.float32,[None,y_columns])

layer1 = 
tf.nn.relu(output(x,weight([x_columns,layer1_num]),bias([layer1_num])))
layer2=tf.nn.relu
(output(layer1,weight([layer1_num,layer2_num]),bias([layer2_num])))
prediction = output(layer2,weight([layer2_num,y_columns]),bias([y_columns]))

loss=tf.reduce_mean
(tf.nn.softmax_cross_entropy_with_logits(labels=y,logits=prediction))
train_step = tf.train.AdamOptimizer().minimize(loss)

sess = tf.InteractiveSession()
sess.run(tf.global_variables_initializer())
for epoch in range(epoch_num):
   avg_loss = 0.
   for i in range(train_num): …