Survey of ISSCC/SOVC papers on Machine Learning accelerators: https://drive.google.com/open?id=1dMVpAOY1I7vcjZgV4cLvNdW40gzNvsKN
If you use the above survey, please cite our related paper is ASILOMAR 2019: S. K. Bose, J. Acharya and A. Basu, "Is my Neural Network Neuromorphic? Taxonomy, Recent Trends and Future Directions in Neuromorphic Engineering" in Proc. of ASILOMAR conference on Signals and Systems, USA, Nov. 2019.