Proposal of analytics software architecture with data preparation layer for fast event identification in wide-area situational awareness


The number of PMUs (Phasor Measurement Units) has increased drastically in several countries. The collected data such as voltage, current, and frequency become over hundreds terabytes in a few years. It takes long time to retrieve specific similar patterns to a query for analysis. This paper defines data preparation layer in an analytical system. That… (More)


10 Figures and Tables