A critical approach to clustering precipitation series in the Dobrogea region, Romania

This study provides a detailed framework for applying clustering algorithms to analyze precipitation data from the Dobrogea region in Romania, covering 46 meteorological stations from 1965 to 2005. Three clustering methods—K-means, K-medoids, and DBSCAN—were employed to partition the stations based...

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Main Authors: Saliba Youssef, Barbulescu Alina, Dumitriu Cristian Ștefan
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/08/e3sconf_eenviro2024_05027.pdf
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author Saliba Youssef
Barbulescu Alina
Dumitriu Cristian Ștefan
author_facet Saliba Youssef
Barbulescu Alina
Dumitriu Cristian Ștefan
author_sort Saliba Youssef
collection DOAJ
description This study provides a detailed framework for applying clustering algorithms to analyze precipitation data from the Dobrogea region in Romania, covering 46 meteorological stations from 1965 to 2005. Three clustering methods—K-means, K-medoids, and DBSCAN—were employed to partition the stations based on their monthly precipitation patterns. The primary goal was to outline the implementation process, highlight the use of specific R packages, and demonstrate parameter tuning to optimize clustering performance. Validation measures, including internal and stability indices, were used to assess the quality of each clustering method. While initial results indicated that K-medoids offer stable clusters and DBSCAN effectively handles noise, further comparative analysis with additional methods is necessary to determine the most suitable clustering technique for precipitation data. This work serves as a practical guide for selecting, implementing, and validating clustering algorithms in environmental data analysis.
format Article
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institution Kabale University
issn 2267-1242
language English
publishDate 2025-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj-art-466b6c03a8634847be8baf961cc397d42025-02-05T10:49:34ZengEDP SciencesE3S Web of Conferences2267-12422025-01-016080502710.1051/e3sconf/202560805027e3sconf_eenviro2024_05027A critical approach to clustering precipitation series in the Dobrogea region, RomaniaSaliba Youssef0Barbulescu Alina1Dumitriu Cristian Ștefan2Technical University of Civil Engineering of Bucharest, Doctoral SchoolTransilvania University of Brasov, RomaniaTechnical University of Civil Engineering of Bucharest, Faculty of Mechanical Engineering and Robotics in ConstructionsThis study provides a detailed framework for applying clustering algorithms to analyze precipitation data from the Dobrogea region in Romania, covering 46 meteorological stations from 1965 to 2005. Three clustering methods—K-means, K-medoids, and DBSCAN—were employed to partition the stations based on their monthly precipitation patterns. The primary goal was to outline the implementation process, highlight the use of specific R packages, and demonstrate parameter tuning to optimize clustering performance. Validation measures, including internal and stability indices, were used to assess the quality of each clustering method. While initial results indicated that K-medoids offer stable clusters and DBSCAN effectively handles noise, further comparative analysis with additional methods is necessary to determine the most suitable clustering technique for precipitation data. This work serves as a practical guide for selecting, implementing, and validating clustering algorithms in environmental data analysis.https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/08/e3sconf_eenviro2024_05027.pdf
spellingShingle Saliba Youssef
Barbulescu Alina
Dumitriu Cristian Ștefan
A critical approach to clustering precipitation series in the Dobrogea region, Romania
E3S Web of Conferences
title A critical approach to clustering precipitation series in the Dobrogea region, Romania
title_full A critical approach to clustering precipitation series in the Dobrogea region, Romania
title_fullStr A critical approach to clustering precipitation series in the Dobrogea region, Romania
title_full_unstemmed A critical approach to clustering precipitation series in the Dobrogea region, Romania
title_short A critical approach to clustering precipitation series in the Dobrogea region, Romania
title_sort critical approach to clustering precipitation series in the dobrogea region romania
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/08/e3sconf_eenviro2024_05027.pdf
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AT dumitriucristianstefan acriticalapproachtoclusteringprecipitationseriesinthedobrogearegionromania
AT salibayoussef criticalapproachtoclusteringprecipitationseriesinthedobrogearegionromania
AT barbulescualina criticalapproachtoclusteringprecipitationseriesinthedobrogearegionromania
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