Batch normalization - Wikipedia
https://en.wikipedia.org/wiki/Batch_normalizationBatch normalization (also known as batch norm) is a method used to make artificial neural networks faster and more stable through normalization of the layers' inputs by re-centering and re-scaling. It was proposed by Sergey Ioffe and Christian Szegedy in 2015. While the effect of batch normalization is evident, the reasons behind its effectiveness remain under discussion. It was believed that it can mitigate the problem of internal covariate shift, whe…