Hybrid computing using a neural network with dynamic external memory
Alex Graves
and
Greg Wayne
and
Malcolm Reynolds
and
Tim Harley
and
Ivo Danihelka
and
Agnieszka Grabska-Barwińska
and
Sergio Gómez Colmenarejo
and
Edward Grefenstette
and
Tiago Ramalho
and
John Agapiou
and
Adrià Puigdomènech Badia
and
Karl Moritz Hermann
and
Yori Zwols
and
Georg Ostrovski
and
Adam Cain
and
Helen King
and
Christopher Summerfield
and
Phil Blunsom
and
Koray Kavukcuoglu
and
Demis Hassabis
Nature - 2016 via Local CrossRef
Keywords:
The DeepMind guys present an extension to the Neural Turing Machine architecture.
https://i.imgur.com/4TC6yAp.png
They call it a Differentiable Neural Computer (DNC) and it uses 1) an attention mechanism to access information in a matrix that acts as a memory, 2) an attention mechanism to save information to that memory, and 3) a transition matrix that stores information about the order in which rows in the memory are modified, in order to better handle sequential information. They test on the bAbI question answering dataset, a graph inference task, and on solving a puzzle of arranging blocks.