“…The energy consumption data can be usefully treated as time series data over a period. These time-series data are extensively used in different applications such as science, engineering, finance, economics, communications, control, health care, government, among others [22,21]. Clustering time series, which can be defined as identifying the homogeneous groups of timeseries data based on their similarity [22], is an important technique that can provide knowledge from raw energy data [23].…”