Health state 1 Interpretability 1 Monotonic neural network Monotonic neural networks 1 Monotonics 1 Neural-networks 1 Prognostic and health management 1 Prognostics and health management 1 Recurrent neural networks 1 Remaining useful life 1 Remaining useful lives 1 Simple modeling 1 Stochastic models 1 Stochastic orderings 1 Stochastic systems 1 Variational inference 1