Authors: William Chan, Navdeep Jaitly, Quoc V. Le, Oriol Vinyals Published On: 2015 Before starting the review there are some concepts which is good to learn them first. Pyramidal recurrent unit This is based on Pyramidal Recurrent Unit for Language Modeling paper by Sachin Metha, Rik Koncel-Kedziorski, Mohammad Rastegari and Hannaneh Hajishirzi. PRUs…