Breast Tumor Classification Using an Ensemble Machine Learning Method

Breast cancer is the most common cause of death for women worldwide. Thus, the ability of artificial intelligence systems to detect possible breast cancer is very important. In this paper, an ensemble classification mechanism is proposed based on a majority voting mechanism. First, the performance o...

Full description

Bibliographic Details
Main Authors: Adel S. Assiri, Saima Nazir, Sergio A. Velastin
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Journal of Imaging
Subjects:
Online Access:https://www.mdpi.com/2313-433X/6/6/39
_version_ 1797566725069209600
author Adel S. Assiri
Saima Nazir
Sergio A. Velastin
author_facet Adel S. Assiri
Saima Nazir
Sergio A. Velastin
author_sort Adel S. Assiri
collection DOAJ
description Breast cancer is the most common cause of death for women worldwide. Thus, the ability of artificial intelligence systems to detect possible breast cancer is very important. In this paper, an ensemble classification mechanism is proposed based on a majority voting mechanism. First, the performance of different state-of-the-art machine learning classification algorithms were evaluated for the Wisconsin Breast Cancer Dataset (WBCD). The three best classifiers were then selected based on their F3 score. F3 score is used to emphasize the importance of false negatives (recall) in breast cancer classification. Then, these three classifiers, simple logistic regression learning, support vector machine learning with stochastic gradient descent optimization and multilayer perceptron network, are used for ensemble classification using a voting mechanism. We also evaluated the performance of hard and soft voting mechanism. For hard voting, majority-based voting mechanism was used and for soft voting we used average of probabilities, product of probabilities, maximum of probabilities and minimum of probabilities-based voting methods. The hard voting (majority-based voting) mechanism shows better performance with 99.42%, as compared to the state-of-the-art algorithm for WBCD.
first_indexed 2024-03-10T19:31:27Z
format Article
id doaj.art-47afcc994ac24a4d90465b60efcb563b
institution Directory Open Access Journal
issn 2313-433X
language English
last_indexed 2024-03-10T19:31:27Z
publishDate 2020-05-01
publisher MDPI AG
record_format Article
series Journal of Imaging
spelling doaj.art-47afcc994ac24a4d90465b60efcb563b2023-11-20T02:06:31ZengMDPI AGJournal of Imaging2313-433X2020-05-01663910.3390/jimaging6060039Breast Tumor Classification Using an Ensemble Machine Learning MethodAdel S. Assiri0Saima Nazir1Sergio A. Velastin2College of Business, King Khalid University, Abha 62529, Saudi ArabiaDepartment of Software Engineering, Fatima Jinnah Women University, The Mall Rawalpindi, Punjab 46000, PakistanApplied Artificial Intelligence Research Group, Department of Computer Science, Universidad Carlos III de Madrid, 28270 Colmenarejo, SpainBreast cancer is the most common cause of death for women worldwide. Thus, the ability of artificial intelligence systems to detect possible breast cancer is very important. In this paper, an ensemble classification mechanism is proposed based on a majority voting mechanism. First, the performance of different state-of-the-art machine learning classification algorithms were evaluated for the Wisconsin Breast Cancer Dataset (WBCD). The three best classifiers were then selected based on their F3 score. F3 score is used to emphasize the importance of false negatives (recall) in breast cancer classification. Then, these three classifiers, simple logistic regression learning, support vector machine learning with stochastic gradient descent optimization and multilayer perceptron network, are used for ensemble classification using a voting mechanism. We also evaluated the performance of hard and soft voting mechanism. For hard voting, majority-based voting mechanism was used and for soft voting we used average of probabilities, product of probabilities, maximum of probabilities and minimum of probabilities-based voting methods. The hard voting (majority-based voting) mechanism shows better performance with 99.42%, as compared to the state-of-the-art algorithm for WBCD.https://www.mdpi.com/2313-433X/6/6/39breast cancer tumorclassificationmajority-based voting mechanismmultilayer perceptron learning networksimple logistic regressionstochastic gradient descent learning
spellingShingle Adel S. Assiri
Saima Nazir
Sergio A. Velastin
Breast Tumor Classification Using an Ensemble Machine Learning Method
Journal of Imaging
breast cancer tumor
classification
majority-based voting mechanism
multilayer perceptron learning network
simple logistic regression
stochastic gradient descent learning
title Breast Tumor Classification Using an Ensemble Machine Learning Method
title_full Breast Tumor Classification Using an Ensemble Machine Learning Method
title_fullStr Breast Tumor Classification Using an Ensemble Machine Learning Method
title_full_unstemmed Breast Tumor Classification Using an Ensemble Machine Learning Method
title_short Breast Tumor Classification Using an Ensemble Machine Learning Method
title_sort breast tumor classification using an ensemble machine learning method
topic breast cancer tumor
classification
majority-based voting mechanism
multilayer perceptron learning network
simple logistic regression
stochastic gradient descent learning
url https://www.mdpi.com/2313-433X/6/6/39
work_keys_str_mv AT adelsassiri breasttumorclassificationusinganensemblemachinelearningmethod
AT saimanazir breasttumorclassificationusinganensemblemachinelearningmethod
AT sergioavelastin breasttumorclassificationusinganensemblemachinelearningmethod