“…Model transformation helps to simplify the general knowledge by representing the concept in another format. There are some famous modelling techniques for SOS fault analysis, which are as Petri Nets [42,75,76], WSDL-S [77], Spi-Calculus [55], timed-automata [78,79], fault model, finite-state machine [80], Markov network [81][82][83], Weibull principle [84], Pareto principle [85], Bayesian network [81], fault tree [86] etc. The root cause of failures, the mean time between failures, and the mean time to failure are the commonly considered statistical properties for fault handling using a mathematical model.…”