“…Concerning the machine learning methods, Table 2, further disseminated in RUL estimations are Artificial neural network (ANN) (Lau et al 2012, Fang et al 2012, Neuro-fuzzy (NF), (Chen & Pecht 2012, Lau et al 2012, Medjaher et al 2012, Support Vector Machine (SVM) (Vasan et al 2013), Hidden Markov Model (HMM), (Lau et al 2012, Medjaher et al 2012 and Dynamic Bayesian Networks (Si et al 2012, Medjaher et al 2012.…”