Computationally intensive method

A Hybrid Monitoring Procedure for Detecting Abnormality with Application to Energy Consumption Data
A hybrid (frequentist and Bayesian) and computationally intensive approach to anomaly detection, applied to natural gas usage data from UConn.
Daeyoung Lim, Ming-Hui Chen, Nalini Ravishanker, Mark Bolduc, Brian McKeon, Stanley Nolan
Cite DOI