Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares

In this paper, we propose a robust Kalman filter and smoother for the errors-in-variables (EIV) state space model subject to observation noise with outliers. We introduce the EIV problem with outliers and then we present the Least-Trimmed-Squares (LTS) estimator which is highly robust estimator to d...

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المؤلف الرئيسي: ALMutawa, Jaafar (author)
مؤلفون آخرون: unknown (author)
التنسيق: article
منشور في: 2020
الوصول للمادة أونلاين:https://eprints.kfupm.edu.sa/id/eprint/1460/1/d3_s13_p4_1569048499.pdf
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author ALMutawa, Jaafar
author2 unknown
author2_role author
author_facet ALMutawa, Jaafar
unknown
author_role author
dc.creator.none.fl_str_mv ALMutawa, Jaafar
unknown
dc.date.*.fl_str_mv 2020
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://eprints.kfupm.edu.sa/id/eprint/1460/1/d3_s13_p4_1569048499.pdf
Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares. IEEEGCC 2007.
dc.language.none.fl_str_mv en
dc.relation.none.fl_str_mv https://eprints.kfupm.edu.sa/id/eprint/1460/
dc.rights.*.fl_str_mv info:eu-repo/semantics/openAccess
dc.title.none.fl_str_mv Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
dc.type.none.fl_str_mv Article
PeerReviewed
info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/article
description In this paper, we propose a robust Kalman filter and smoother for the errors-in-variables (EIV) state space model subject to observation noise with outliers. We introduce the EIV problem with outliers and then we present the Least-Trimmed-Squares (LTS) estimator which is highly robust estimator to detect outliers. As a result, a new statistical test to check the existence of outliers which is based on the Kalman filter and smoother has been formulated. Since the LTS is combinatorial optimization problem the randomized algorithm has been proposed in order to achieve the optimal estimate. However, the uniform sampling method has a high computational cost and may lead to biased estimate, therefore we apply the subsampling method. Keywords: Errors-in-variables model, Least-Trimmed- Squares, Kalman filter and smoother, outliers, random search algorithm, subsampling method.
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identifier_str_mv Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares. IEEEGCC 2007.
language_invalid_str_mv en
network_acronym_str KFUPM
network_name_str King Fahd University of Petroleum and Minerals
oai_identifier_str oai::1460
publishDate 2020
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spelling Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-SquaresALMutawa, JaafarunknownIn this paper, we propose a robust Kalman filter and smoother for the errors-in-variables (EIV) state space model subject to observation noise with outliers. We introduce the EIV problem with outliers and then we present the Least-Trimmed-Squares (LTS) estimator which is highly robust estimator to detect outliers. As a result, a new statistical test to check the existence of outliers which is based on the Kalman filter and smoother has been formulated. Since the LTS is combinatorial optimization problem the randomized algorithm has been proposed in order to achieve the optimal estimate. However, the uniform sampling method has a high computational cost and may lead to biased estimate, therefore we apply the subsampling method. Keywords: Errors-in-variables model, Least-Trimmed- Squares, Kalman filter and smoother, outliers, random search algorithm, subsampling method.ArticlePeerReviewedinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttps://eprints.kfupm.edu.sa/id/eprint/1460/1/d3_s13_p4_1569048499.pdf Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares. IEEEGCC 2007. enhttps://eprints.kfupm.edu.sa/id/eprint/1460/2020info:eu-repo/semantics/openAccessoai::14602019-11-01T13:27:03Z
spellingShingle Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
ALMutawa, Jaafar
status_str publishedVersion
title Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
title_full Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
title_fullStr Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
title_full_unstemmed Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
title_short Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
title_sort Robust Kalman filter and smoother for errors-in-variables model with observation outliers based on Least-Trimmed-Squares
url https://eprints.kfupm.edu.sa/id/eprint/1460/1/d3_s13_p4_1569048499.pdf