Denoising and Variational Autoencoders

A video about autoencoders, a very powerful generative model. The video includes: Intro: (0:25) Dimensionality reduction (3:35) Denoising autoencoders (10:50) Variational autoencoders (18:15) Training autoencoders (23:36) Github repo: www.github.com/luisguiserrano/autoencoders Recommended videos: Generative adversarial networks:    • A Friendly Introduction to Generative Adve...   Restricted Boltzmann machines:    • Generative model that won the 2024 Physics...   Matrix factorization:    • How does Netflix recommend movies? Matrix ...   Singular value decomposition:    • Singular Value Decomposition (SVD) and Ima...   Neural networks:    • A friendly introduction to Deep Learning a...   Convolutional neural networks:    • A friendly introduction to Convolutional N...   Recurrent neural networks:    • A friendly introduction to Convolutional N...   Logistic regression:    • Logistic Regression and the Perceptron Alg...   Shannon entropy:    • Shannon Entropy and Information Gain   Book by Luis Serrano! Grokking Machine Learning. bit.ly/grokkingML 40% discount code: serranoyt 0:00 Introduction 0:13 Generative models 3:03 Variational autoencoders 3:45 Dataset of images 10:16 Denoising autoencoders 10:27 Linear methods 10:53 A friendly introduction to deep learning and neural networks 11:58 Mapping the real numbers to the interval (0,1) 12:23 Sigmoid function 12:41 Perceptron 15:02 Correct noise 18:20 Autoencoders as generators 20:16 Latent space 23:41 Training a neural network - loss function 25:18 Training an autoencoder 25:32 Training autoencoders 25:46 Reconstruction loss (Mean squared error) 26:31 Reconstruction loss (log-loss) 27:11 Training a variational auto encoder Correction: At 30:05, the number in the middle of the red graph should be 0.4, not 0.3.