On distributionally robust optimization and data rebalancing

A Słowik, L Bottou - International Conference on Artificial …, 2022 - proceedings.mlr.press
Abstract Machine learning systems based on minimizing average error have been shown to
perform inconsistently across notable subsets of the data, which is not exposed by a low …

Valid and efficient imprecise-probabilistic inference with partial priors, II. General framework

R Martin - arXiv preprint arXiv:2211.14567, 2022 - arxiv.org
Bayesian inference requires specification of a single, precise prior distribution, whereas
frequentist inference only accommodates a vacuous prior. Since virtually every real-world …

Fuzzy FMEA for the safety risk analysis of underground coal mining (a case study in Iran)

MJ Rahimdel, A Aryafar, S Vaziri - Mining Technology, 2022 - journals.sagepub.com
Hazards in underground coal mines create an unsafe working environment for workers and
equipment. This paper aims to analyze the safety risk in underground coal mining using an …

[HTML][HTML] Learning remaining useful life with incomplete health information: A case study on battery deterioration assessment

L Sánchez, N Costa, J Otero, D Anseán, I Couso - Array, 2023 - Elsevier
This study proposes a method for developing equipment lifespan estimators that combine
physical information and numerical data, both of which may be incomplete. Physical …

Interval-valued kriging for geostatistical mapping with imprecise inputs

B Bean, Y Sun, M Maguire - International Journal of Approximate …, 2022 - Elsevier
Many geosciences data are imprecise due to various limitations and uncertainties in the
measuring process. In other situations, collocated measurements of variables from the …

High Spatial Resolution Remote Sensing Data Classification Method Based on Spectrum Sharing

M Duan, L Duan - Scientific Programming, 2021 - Wiley Online Library
Existing remote sensing data classification methods cannot achieve the sharing of remote
sensing image spectrum, leading to poor fusion and classification of remote sensing data …

[HTML][HTML] Physics-informed learning under epistemic uncertainty with an application to system health modeling

L Sánchez, N Costa, J Otero, I Couso - International Journal of Approximate …, 2023 - Elsevier
This study proposes a methodology for developing deterioration models to estimate the
remaining lifetime of a system using physics-informed learning. The approach consists of …

Informed weak supervision for battery deterioration level labeling

L Sánchez, N Costa, D Anseán, I Couso - International Conference on …, 2022 - Springer
Learning the deterioration of a battery from charge and discharge data is associated with
different non-random uncertainties. A specific methodology is developed, capable of …

Modeling random and non-random decision uncertainty in ratings data: a fuzzy beta model

A Calcagnì, L Lombardi - AStA Advances in Statistical Analysis, 2022 - Springer
Modeling human ratings data subject to raters' decision uncertainty is an attractive problem
in applied statistics. In view of the complex interplay between emotion and decision making …

[HTML][HTML] Out-of-distribution generalisation in machine learning

A Słowik - 2023 - repository.cam.ac.uk
Abstract Machine learning has proven extremely useful in many applications in recent years.
However, a lot of these success stories stem from evaluating the algorithms on data very …