Selective quantum ensemble learning inspired by improved AdaBoost based on local sample information

Abstract In ensemble learning, random subspace technology not only easily loses some important features but also easily produces some redundant subspaces, inevitably leading to the decline of ensemble learning performance. In order to overcome the shortcomings, we propose a new selective quantum ens...

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Main Authors: Xufeng Niu, Wenping Ma
Format: Article
Language:English
Published: Springer 2023-03-01
Series:Complex & Intelligent Systems
Subjects:
Online Access:https://doi.org/10.1007/s40747-023-00996-7
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author Xufeng Niu
Wenping Ma
author_facet Xufeng Niu
Wenping Ma
author_sort Xufeng Niu
collection DOAJ
description Abstract In ensemble learning, random subspace technology not only easily loses some important features but also easily produces some redundant subspaces, inevitably leading to the decline of ensemble learning performance. In order to overcome the shortcomings, we propose a new selective quantum ensemble learning model inspired by improved AdaBoost based on local sample information (SELA). Firstly, SELA combines information entropy and random subspace to ensure that the important features of the classification task in each subspace are preserved. Then, we select the base classifier that can balance accuracy and diversity among a group of base classifiers generated based on local AdaBoost in each iteration. Finally, we utilize the quantum genetic algorithm to search optimal weights for base learners in the label prediction process. We use UCI datasets to analyze the impact of important parameters in SELA on classification performance and verify that SELA is usually superior to other competitive algorithms.
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spelling doaj.art-3ecbe273b8ea407fbe6ff5dfb839bd7f2023-09-24T11:35:42ZengSpringerComplex & Intelligent Systems2199-45362198-60532023-03-01955173518310.1007/s40747-023-00996-7Selective quantum ensemble learning inspired by improved AdaBoost based on local sample informationXufeng Niu0Wenping Ma1School of Telecommunication Engineering, Xidian UniversitySchool of Telecommunication Engineering, Xidian UniversityAbstract In ensemble learning, random subspace technology not only easily loses some important features but also easily produces some redundant subspaces, inevitably leading to the decline of ensemble learning performance. In order to overcome the shortcomings, we propose a new selective quantum ensemble learning model inspired by improved AdaBoost based on local sample information (SELA). Firstly, SELA combines information entropy and random subspace to ensure that the important features of the classification task in each subspace are preserved. Then, we select the base classifier that can balance accuracy and diversity among a group of base classifiers generated based on local AdaBoost in each iteration. Finally, we utilize the quantum genetic algorithm to search optimal weights for base learners in the label prediction process. We use UCI datasets to analyze the impact of important parameters in SELA on classification performance and verify that SELA is usually superior to other competitive algorithms.https://doi.org/10.1007/s40747-023-00996-7Selective ensemble learningQuantum computingGenetic algorithmLocal AdaBoost
spellingShingle Xufeng Niu
Wenping Ma
Selective quantum ensemble learning inspired by improved AdaBoost based on local sample information
Complex & Intelligent Systems
Selective ensemble learning
Quantum computing
Genetic algorithm
Local AdaBoost
title Selective quantum ensemble learning inspired by improved AdaBoost based on local sample information
title_full Selective quantum ensemble learning inspired by improved AdaBoost based on local sample information
title_fullStr Selective quantum ensemble learning inspired by improved AdaBoost based on local sample information
title_full_unstemmed Selective quantum ensemble learning inspired by improved AdaBoost based on local sample information
title_short Selective quantum ensemble learning inspired by improved AdaBoost based on local sample information
title_sort selective quantum ensemble learning inspired by improved adaboost based on local sample information
topic Selective ensemble learning
Quantum computing
Genetic algorithm
Local AdaBoost
url https://doi.org/10.1007/s40747-023-00996-7
work_keys_str_mv AT xufengniu selectivequantumensemblelearninginspiredbyimprovedadaboostbasedonlocalsampleinformation
AT wenpingma selectivequantumensemblelearninginspiredbyimprovedadaboostbasedonlocalsampleinformation