Intelligent Decision Forest Models for Customer Churn Prediction

Customer churn is a critical issue impacting enterprises and organizations, particularly in the emerging and highly competitive telecommunications industry. It is important to researchers and industry analysts interested in projecting customer behavior to separate churn from non-churn consumers. The...

Full description

Bibliographic Details
Main Authors: Fatima Enehezei Usman-Hamza, Abdullateef Oluwagbemiga Balogun, Luiz Fernando Capretz, Hammed Adeleye Mojeed, Saipunidzam Mahamad, Shakirat Aderonke Salihu, Abimbola Ganiyat Akintola, Shuib Basri, Ramoni Tirimisiyu Amosa, Nasiru Kehinde Salahdeen
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/16/8270
_version_ 1797411272877146112
author Fatima Enehezei Usman-Hamza
Abdullateef Oluwagbemiga Balogun
Luiz Fernando Capretz
Hammed Adeleye Mojeed
Saipunidzam Mahamad
Shakirat Aderonke Salihu
Abimbola Ganiyat Akintola
Shuib Basri
Ramoni Tirimisiyu Amosa
Nasiru Kehinde Salahdeen
author_facet Fatima Enehezei Usman-Hamza
Abdullateef Oluwagbemiga Balogun
Luiz Fernando Capretz
Hammed Adeleye Mojeed
Saipunidzam Mahamad
Shakirat Aderonke Salihu
Abimbola Ganiyat Akintola
Shuib Basri
Ramoni Tirimisiyu Amosa
Nasiru Kehinde Salahdeen
author_sort Fatima Enehezei Usman-Hamza
collection DOAJ
description Customer churn is a critical issue impacting enterprises and organizations, particularly in the emerging and highly competitive telecommunications industry. It is important to researchers and industry analysts interested in projecting customer behavior to separate churn from non-churn consumers. The fundamental incentive is a firm’s intent desire to keep current consumers, along with the exorbitant expense of gaining new ones. Many solutions have been developed to address customer churn prediction (CCP), such as rule-based and machine learning (ML) solutions. However, the issue of scalability and robustness of rule-based customer churn solutions is a critical drawback, while the imbalanced nature of churn datasets has a detrimental impact on the prediction efficacy of conventional ML techniques in CCP. As a result, in this study, we developed intelligent decision forest (DF) models for CCP in telecommunication. Specifically, we investigated the prediction performances of the logistic model tree (LMT), random forest (RF), and Functional Trees (FT) as DF models and enhanced DF (LMT, RF, and FT) models based on weighted soft voting and weighted stacking methods. Extensive experimentation was performed to ascertain the efficacy of the suggested DF models utilizing publicly accessible benchmark telecom CCP datasets. The suggested DF models efficiently distinguish churn from non-churn consumers in the presence of the class imbalance problem. In addition, when compared to baseline and existing ML-based CCP methods, comparative findings showed that the proposed DF models provided superior prediction performances and optimal solutions for CCP in the telecom industry. Hence, the development and deployment of DF-based models for CCP and applicable ML tasks are recommended.
first_indexed 2024-03-09T04:43:42Z
format Article
id doaj.art-1ff9347fff7e44cc8e372b18a44ac05a
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-09T04:43:42Z
publishDate 2022-08-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-1ff9347fff7e44cc8e372b18a44ac05a2023-12-03T13:18:13ZengMDPI AGApplied Sciences2076-34172022-08-011216827010.3390/app12168270Intelligent Decision Forest Models for Customer Churn PredictionFatima Enehezei Usman-Hamza0Abdullateef Oluwagbemiga Balogun1Luiz Fernando Capretz2Hammed Adeleye Mojeed3Saipunidzam Mahamad4Shakirat Aderonke Salihu5Abimbola Ganiyat Akintola6Shuib Basri7Ramoni Tirimisiyu Amosa8Nasiru Kehinde Salahdeen9Department of Computer Science, University of Ilorin, Ilorin 1515, NigeriaDepartment of Computer Science, University of Ilorin, Ilorin 1515, NigeriaDepartment of Electrical and Computer Engineering, Western University, London, ON N6A 5B9, CanadaDepartment of Computer Science, University of Ilorin, Ilorin 1515, NigeriaDepartment of Computer and Information Science, Universiti Teknologi PETRONAS, Seri Iskandar 32610, MalaysiaDepartment of Computer Science, University of Ilorin, Ilorin 1515, NigeriaDepartment of Computer Science, University of Ilorin, Ilorin 1515, NigeriaDepartment of Computer and Information Science, Universiti Teknologi PETRONAS, Seri Iskandar 32610, MalaysiaDepartment of Computer Science, University of Ilorin, Ilorin 1515, NigeriaDepartment of Computer Science, University of Ilorin, Ilorin 1515, NigeriaCustomer churn is a critical issue impacting enterprises and organizations, particularly in the emerging and highly competitive telecommunications industry. It is important to researchers and industry analysts interested in projecting customer behavior to separate churn from non-churn consumers. The fundamental incentive is a firm’s intent desire to keep current consumers, along with the exorbitant expense of gaining new ones. Many solutions have been developed to address customer churn prediction (CCP), such as rule-based and machine learning (ML) solutions. However, the issue of scalability and robustness of rule-based customer churn solutions is a critical drawback, while the imbalanced nature of churn datasets has a detrimental impact on the prediction efficacy of conventional ML techniques in CCP. As a result, in this study, we developed intelligent decision forest (DF) models for CCP in telecommunication. Specifically, we investigated the prediction performances of the logistic model tree (LMT), random forest (RF), and Functional Trees (FT) as DF models and enhanced DF (LMT, RF, and FT) models based on weighted soft voting and weighted stacking methods. Extensive experimentation was performed to ascertain the efficacy of the suggested DF models utilizing publicly accessible benchmark telecom CCP datasets. The suggested DF models efficiently distinguish churn from non-churn consumers in the presence of the class imbalance problem. In addition, when compared to baseline and existing ML-based CCP methods, comparative findings showed that the proposed DF models provided superior prediction performances and optimal solutions for CCP in the telecom industry. Hence, the development and deployment of DF-based models for CCP and applicable ML tasks are recommended.https://www.mdpi.com/2076-3417/12/16/8270telecommunicationcustomer churndecision forestmachine learningensemble
spellingShingle Fatima Enehezei Usman-Hamza
Abdullateef Oluwagbemiga Balogun
Luiz Fernando Capretz
Hammed Adeleye Mojeed
Saipunidzam Mahamad
Shakirat Aderonke Salihu
Abimbola Ganiyat Akintola
Shuib Basri
Ramoni Tirimisiyu Amosa
Nasiru Kehinde Salahdeen
Intelligent Decision Forest Models for Customer Churn Prediction
Applied Sciences
telecommunication
customer churn
decision forest
machine learning
ensemble
title Intelligent Decision Forest Models for Customer Churn Prediction
title_full Intelligent Decision Forest Models for Customer Churn Prediction
title_fullStr Intelligent Decision Forest Models for Customer Churn Prediction
title_full_unstemmed Intelligent Decision Forest Models for Customer Churn Prediction
title_short Intelligent Decision Forest Models for Customer Churn Prediction
title_sort intelligent decision forest models for customer churn prediction
topic telecommunication
customer churn
decision forest
machine learning
ensemble
url https://www.mdpi.com/2076-3417/12/16/8270
work_keys_str_mv AT fatimaenehezeiusmanhamza intelligentdecisionforestmodelsforcustomerchurnprediction
AT abdullateefoluwagbemigabalogun intelligentdecisionforestmodelsforcustomerchurnprediction
AT luizfernandocapretz intelligentdecisionforestmodelsforcustomerchurnprediction
AT hammedadeleyemojeed intelligentdecisionforestmodelsforcustomerchurnprediction
AT saipunidzammahamad intelligentdecisionforestmodelsforcustomerchurnprediction
AT shakirataderonkesalihu intelligentdecisionforestmodelsforcustomerchurnprediction
AT abimbolaganiyatakintola intelligentdecisionforestmodelsforcustomerchurnprediction
AT shuibbasri intelligentdecisionforestmodelsforcustomerchurnprediction
AT ramonitirimisiyuamosa intelligentdecisionforestmodelsforcustomerchurnprediction
AT nasirukehindesalahdeen intelligentdecisionforestmodelsforcustomerchurnprediction