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Building an Ensemble of Time Series Models Using Empirical Risk Space Full article

Conference 2024 International Russian Automation Conference Sochi, Russia September 8-14, 2024
08-14 Sep 2024 , Сочи
Source Proceedings 2024 International Russian Automation Conference (RusAutoCon) Sochi, Russia September 8-14, 2024
Compilation, IEEE. 2024. ISBN 979-8-3503-4981-8.
Output data Year: 2024, Volume: 1, Pages: 751-756 Pages count : 6 DOI: 10.1109/rusautocon61949.2024.10694116
Tags univariate time series; prediction; ensembling; specialized experts.
Authors Litvinenko Dmitriy 1 , Berikov Vladimir 2
Affiliations
1 Novosibirsk State University
2 Sobolev Institute of Mathematics SB RAS

Funding (1)

1 Sobolev Institute of Mathematics FWNF-2022-0015

Abstract: This paper presents a novel approach to building ensembles of time series models within the framework of empirical risk space. By conducting an in-depth analysis of the errors made by individual experts, particularly in relation to specific features of the data, the proposed method effectively optimizes expert weights through a sophisticated aggregation algorithm. This approach not only incorporates the concept of expert specialization but also meticulously considers the feature- specific manifestations of errors to accurately identify and exclude experts exhibiting consistent erroneous behavior. Experimental results demonstrate significant improvements in prediction accuracy when compared to traditional ensemble methods. These findings contribute to the advancement of ensemble modeling techniques and underscore the critical importance of feature-specific error analysis in the construction of robust time series ensembles
Cite: Litvinenko D. , Berikov V.
Building an Ensemble of Time Series Models Using Empirical Risk Space
In compilation Proceedings 2024 International Russian Automation Conference (RusAutoCon) Sochi, Russia September 8-14, 2024. – IEEE., 2024. – C.751-756. – ISBN 979-8-3503-4981-8. DOI: 10.1109/rusautocon61949.2024.10694116 Scopus OpenAlex
Dates:
Submitted: Sep 13, 2024
Published print: Oct 4, 2024
Published online: Oct 4, 2024
Identifiers:
Scopus: 2-s2.0-85208267627
OpenAlex: W4403125514
Citing: Пока нет цитирований
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