
Backpropagation - Wikipedia
In machine learning, backpropagation is a gradient computation method commonly used for training a neural network in computing parameter updates. It is an efficient application of the …
Backpropagation in Neural Network - GeeksforGeeks
4 天之前 · The Back Propagation algorithm involves two main steps: the Forward Pass and the Backward Pass. 1. Forward Pass Work. In forward pass the input data is fed into the input …
What is backpropagation? - IBM
2024年7月2日 · Backpropagation is a machine learning technique essential to the optimization of artificial neural networks. It facilitates the use of gradient descent algorithms to update network …
14 Backpropagation – Foundations of Computer Vision
This is the whole trick of backpropagation: rather than computing each layer’s gradients independently, observe that they share many of the same terms, so we might as well calculate …
Backpropagation Step by Step - datamapu.com
2024年3月31日 · In this post, we discuss how backpropagation works, and explain it in detail for three simple examples. The first two examples will contain all the calculations, for the last one …
Understanding Backpropagation - Towards Data Science
2021年1月12日 · Backpropagation identifies which pathways are more influential in the final answer and allows us to strengthen or weaken connections to arrive at a desired prediction. It …
How Does Backpropagation in a Neural Network Work?
2024年10月23日 · Backpropagation is a process involved in training a neural network. It takes the error rate of a forward propagation and feeds this loss backward through the neural network …
Backpropagation | Brilliant Math & Science Wiki
Backpropagation, short for "backward propagation of errors," is an algorithm for supervised learning of artificial neural networks using gradient descent. Given an artificial neural network …
Neural networks and deep learning
In this chapter I'll explain a fast algorithm for computing such gradients, an algorithm known as backpropagation. The backpropagation algorithm was originally introduced in the 1970s, but …
What is backpropagation really doing? - 3Blue1Brown
2017年11月3日 · Here we tackle backpropagation, the core algorithm behind how neural networks learn. If you followed the last two lessons or if you’re jumping in with the appropriate …