%0 Journal Article %T An Efficient, Scalable Time-Frequency Method for Tracking Energy Usage of Domestic Appliances Using a Two-Step Classification Algorithm %A Meehan, Paula %A McArdle, Conor %A Daniels, Stephen %J Energies %V 7 %N 11 %@ 1996-1073 %D 2014-10-31 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve