20. [Deep Learning for Search](https://www.manning.com/books/deep-learning-for-search)
21. [Keras Tutorial: Content Based Image Retrieval Using a Convolutional Denoising Autoencoder](https://blog.sicara.com/keras-tutorial-content-based-image-retrieval-convolutional-denoising-autoencoder-dc91450cc511)
22. [Pytorch Tutorial by Yunjey Choi](https://github.com/yunjey/pytorch-tutorial)
+23. [Hardware for AI: Understanding computer hardware & build your own computer](https://github.com/MelAbgrall/HardwareforAI)