Surrogate Modeling for Explainable Predictive Time Series Corrections

Fuente: arXiv
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Autori principali: Lopez, Alfredo, Sobieczky, Florian
Natura: Preprint
Pubblicazione: 2024
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author Lopez, Alfredo
Sobieczky, Florian
author_facet Lopez, Alfredo
Sobieczky, Florian
contents We introduce a local surrogate approach for explainable time-series forecasting. An initially non-interpretable predictive model to improve the forecast of a classical time-series 'base model' is used. 'Explainability' of the correction is provided by fitting the base model again to the data from which the error prediction is removed (subtracted), yielding a difference in the model parameters which can be interpreted. We provide illustrative examples to demonstrate the potential of the method to discover and explain underlying patterns in the data.
format Preprint
id arxiv_https___arxiv_org_abs_2412_19897
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Surrogate Modeling for Explainable Predictive Time Series Corrections
Lopez, Alfredo
Sobieczky, Florian
Machine Learning
We introduce a local surrogate approach for explainable time-series forecasting. An initially non-interpretable predictive model to improve the forecast of a classical time-series 'base model' is used. 'Explainability' of the correction is provided by fitting the base model again to the data from which the error prediction is removed (subtracted), yielding a difference in the model parameters which can be interpreted. We provide illustrative examples to demonstrate the potential of the method to discover and explain underlying patterns in the data.
title Surrogate Modeling for Explainable Predictive Time Series Corrections
topic Machine Learning
url https://arxiv.org/abs/2412.19897