Dataflow Matrix Machines (a generalization of recurrent neural networks).

A one-page overview:

http://www.cs.brandeis.edu/~bukatin/dataflow-matrix-machines-2016.pdf

A LearnAut 2017 paper:

https://arxiv.org/abs/1706.00648

Reference paper: Dataflow Matrix Machines and V-values: a Bridge between Programs and Neural Nets (a "K + K = 120" Festschrift paper):

https://arxiv.org/abs/1712.07447

How to run example DMMs: see README.md at:

https://github.com/jsa-aerial/DMM/tree/master/doc

6 years later: the main DMM website is https://anhinga.github.io/