linear model 和 non-linear model
linear model 解决不了很多问题
non linear:
ReLU
from linear to non linear model:
NN:
CHAIN RULE
反向传播(backward propagation)
不要尝试将H 调成很大,,很难training
Reason of Deep
1、parameter cost off
2 hierarchical structure
不要尝试将H 调成很大,,很难training
1、parameter cost off
2 hierarchical structure