Keyword Parameter sharing Sequence Back-propagation through time (BPTT) * this post is based on "Deep Learning" by Ian goodfellow with my own opinion. Intro a recurrent nueral network is a neural network that is speialized for processing a seqeunce of values x(1),x(2)...x(i). Parameter sharing makes it possible to extend and apply the model to examples of different forms(different lengths..) and..