Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution Monitoring

Wireless Sensor Networks (WSNs) have been adopted in various environmental pollution monitoring applications. As an important environmental field, water quality monitoring is a vital process to ensure the sustainable, important feeding of and as a life-maintaining source for many living creatures. T...

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Main Authors: Catherine Nayer Tadros, Nader Shehata, Bassem Mokhtar
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/12/5733
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author Catherine Nayer Tadros
Nader Shehata
Bassem Mokhtar
author_facet Catherine Nayer Tadros
Nader Shehata
Bassem Mokhtar
author_sort Catherine Nayer Tadros
collection DOAJ
description Wireless Sensor Networks (WSNs) have been adopted in various environmental pollution monitoring applications. As an important environmental field, water quality monitoring is a vital process to ensure the sustainable, important feeding of and as a life-maintaining source for many living creatures. To conduct this process efficiently, the integration of lightweight machine learning technologies can extend its efficacy and accuracy. WSNs often suffer from energy-limited devices and resource-affected operations, thus constraining WSNs’ lifetime and capability. Energy-efficient clustering protocols have been introduced to tackle this challenge. The low-energy adaptive clustering hierarchy (LEACH) protocol is widely used due to its simplicity and ability to manage large datasets and prolong network lifetime. In this paper, we investigate and present a modified LEACH-based clustering algorithm in conjunction with a K-means data clustering approach to enable efficient decision making based on water-quality-monitoring-related operations. This study is operated based on the experimental measurements of lanthanide oxide nanoparticles, selected as cerium oxide nanoparticles (ceria NPs), as an active sensing host for the optical detection of hydrogen peroxide pollutants via a fluorescence quenching mechanism. A mathematical model is proposed for the K-means LEACH-based clustering algorithm for WSNs to analyze the quality monitoring process in water, where various levels of pollutants exist. The simulation results show the efficacy of our modified K-means-based hierarchical data clustering and routing in prolonging network lifetime when operated in static and dynamic contexts.
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spelling doaj.art-935eff678acd4b668ed71a649fa01f052023-11-18T12:35:21ZengMDPI AGSensors1424-82202023-06-012312573310.3390/s23125733Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution MonitoringCatherine Nayer Tadros0Nader Shehata1Bassem Mokhtar2Department of Electrical Engineering, Faculty of Engineering, Alexandria University, Alexandria 21544, EgyptDepartment of Mathematics and Physics, Faculty of Engineering, Alexandria University, Alexandria 21544, EgyptDepartment of Electrical Engineering, Faculty of Engineering, Alexandria University, Alexandria 21544, EgyptWireless Sensor Networks (WSNs) have been adopted in various environmental pollution monitoring applications. As an important environmental field, water quality monitoring is a vital process to ensure the sustainable, important feeding of and as a life-maintaining source for many living creatures. To conduct this process efficiently, the integration of lightweight machine learning technologies can extend its efficacy and accuracy. WSNs often suffer from energy-limited devices and resource-affected operations, thus constraining WSNs’ lifetime and capability. Energy-efficient clustering protocols have been introduced to tackle this challenge. The low-energy adaptive clustering hierarchy (LEACH) protocol is widely used due to its simplicity and ability to manage large datasets and prolong network lifetime. In this paper, we investigate and present a modified LEACH-based clustering algorithm in conjunction with a K-means data clustering approach to enable efficient decision making based on water-quality-monitoring-related operations. This study is operated based on the experimental measurements of lanthanide oxide nanoparticles, selected as cerium oxide nanoparticles (ceria NPs), as an active sensing host for the optical detection of hydrogen peroxide pollutants via a fluorescence quenching mechanism. A mathematical model is proposed for the K-means LEACH-based clustering algorithm for WSNs to analyze the quality monitoring process in water, where various levels of pollutants exist. The simulation results show the efficacy of our modified K-means-based hierarchical data clustering and routing in prolonging network lifetime when operated in static and dynamic contexts.https://www.mdpi.com/1424-8220/23/12/5733WSN clusteringLEACHK-means algorithmunsupervised learningwater quality monitoring
spellingShingle Catherine Nayer Tadros
Nader Shehata
Bassem Mokhtar
Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution Monitoring
Sensors
WSN clustering
LEACH
K-means algorithm
unsupervised learning
water quality monitoring
title Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution Monitoring
title_full Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution Monitoring
title_fullStr Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution Monitoring
title_full_unstemmed Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution Monitoring
title_short Unsupervised Learning-Based WSN Clustering for Efficient Environmental Pollution Monitoring
title_sort unsupervised learning based wsn clustering for efficient environmental pollution monitoring
topic WSN clustering
LEACH
K-means algorithm
unsupervised learning
water quality monitoring
url https://www.mdpi.com/1424-8220/23/12/5733
work_keys_str_mv AT catherinenayertadros unsupervisedlearningbasedwsnclusteringforefficientenvironmentalpollutionmonitoring
AT nadershehata unsupervisedlearningbasedwsnclusteringforefficientenvironmentalpollutionmonitoring
AT bassemmokhtar unsupervisedlearningbasedwsnclusteringforefficientenvironmentalpollutionmonitoring