来源：Data Science and Robots
原文：How do Convolutional Neural Networks work?
用X和O分类很直观的解释了CNN相关的如下概念：
- X’s and O’s
- Features
- Convolution
- Pooling
- Rectified Linear Units
- Deep learning
- Fully connected layers
- Backpropagation
- Hyperparameters
- Beyond images
- Learn more