Ilya Serenko
Publications:
Serenko I. A., Dorn Y. V., Singh S. R., Kornaev A. V.
Room for Uncertainty in Remaining Useful Life Estimation for Turbofan Jet Engines
2024, Vol. 20, no. 5, pp. 933-943
Abstract
This work addresses uncertainty quantification in machine learning, treating it as a hidden
parameter of the model that estimates variance in training data, thereby enhancing the
interpretability of predictive models. By predicting both the target value and the certainty
of the prediction, combined with deep ensembling to study model uncertainty, the proposed
method aims to increase model accuracy. The approach was applied to the well-known problem
of Remaining Useful Life (RUL) estimation for turbofan jet engines using NASA’s dataset.
The method demonstrated competitive results compared to other commonly used tabular data
processing methods, including k-nearest neighbors, support vector machines, decision trees, and
their ensembles. The proposed method is based on advanced techniques that leverage uncertainty
quantification to improve the reliability and accuracy of RUL predictions.
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