Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer Classification

The use of actual electricity consumption data provided the chance to detect the change of customer class types. This work could be done by using classification techniques. However, there are several challenges in computational techniques. The most important one is to efficiently handle a large numb...

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Main Authors: Minghao Piao, Yongjun Piao, Jong Yun Lee
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/11/4/498
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author Minghao Piao
Yongjun Piao
Jong Yun Lee
author_facet Minghao Piao
Yongjun Piao
Jong Yun Lee
author_sort Minghao Piao
collection DOAJ
description The use of actual electricity consumption data provided the chance to detect the change of customer class types. This work could be done by using classification techniques. However, there are several challenges in computational techniques. The most important one is to efficiently handle a large number of dimensions to increase customer classification performance. In this paper, we proposed a symmetrical uncertainty based feature subset generation and ensemble learning method for the electricity customer classification. Redundant and significant feature sets are generated according to symmetrical uncertainty. After that, a classifier ensemble is built based on significant feature sets and the results are combined for the final decision. The results show that the proposed method can efficiently find useful feature subsets and improve classification performance.
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spelling doaj.art-fc5d7a2c4e3041d590b99f68d00b03e22022-12-22T02:52:37ZengMDPI AGSymmetry2073-89942019-04-0111449810.3390/sym11040498sym11040498Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer ClassificationMinghao Piao0Yongjun Piao1Jong Yun Lee2Department of Computer Science, Chungbuk National University, Cheongju 28644, KoreaThe school of Medicine, Nankai University, Tianjing 300000, ChinaDepartment of Computer Science, Chungbuk National University, Cheongju 28644, KoreaThe use of actual electricity consumption data provided the chance to detect the change of customer class types. This work could be done by using classification techniques. However, there are several challenges in computational techniques. The most important one is to efficiently handle a large number of dimensions to increase customer classification performance. In this paper, we proposed a symmetrical uncertainty based feature subset generation and ensemble learning method for the electricity customer classification. Redundant and significant feature sets are generated according to symmetrical uncertainty. After that, a classifier ensemble is built based on significant feature sets and the results are combined for the final decision. The results show that the proposed method can efficiently find useful feature subsets and improve classification performance.https://www.mdpi.com/2073-8994/11/4/498data miningsymmetrical uncertaintyfeature subsetensemble learningcustomer classification
spellingShingle Minghao Piao
Yongjun Piao
Jong Yun Lee
Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer Classification
Symmetry
data mining
symmetrical uncertainty
feature subset
ensemble learning
customer classification
title Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer Classification
title_full Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer Classification
title_fullStr Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer Classification
title_full_unstemmed Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer Classification
title_short Symmetrical Uncertainty-Based Feature Subset Generation and Ensemble Learning for Electricity Customer Classification
title_sort symmetrical uncertainty based feature subset generation and ensemble learning for electricity customer classification
topic data mining
symmetrical uncertainty
feature subset
ensemble learning
customer classification
url https://www.mdpi.com/2073-8994/11/4/498
work_keys_str_mv AT minghaopiao symmetricaluncertaintybasedfeaturesubsetgenerationandensemblelearningforelectricitycustomerclassification
AT yongjunpiao symmetricaluncertaintybasedfeaturesubsetgenerationandensemblelearningforelectricitycustomerclassification
AT jongyunlee symmetricaluncertaintybasedfeaturesubsetgenerationandensemblelearningforelectricitycustomerclassification