We published a new algorithm to disaggregate smart metered energy consumption into end uses. This is one of the outcome of our EU FP7 project SmartH2O. More here.

D. Piga, A. Cominola, M. Giuliani, A. Castelletti and A. E. Rizzoli, “Sparse Optimization for Automated Energy End Use Disaggregation,” IEEE Transactions on Control Systems Technology, vol. 24, no. 3, pp. 1044-1051, May 2016.