Machine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas

The urban heat island effect has been studied extensively by many researchers around the world with the process of urbanization coming about as one of the major culprits of the increasing urban land surface temperatures. Over the past 20 years, the city of Dallas, Texas, has consistently been one of...

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Autores principales: Dakota McCarty, Jaekyung Lee, Hyun Woo Kim
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/3693ad1783c6463dbfb55592b755faf9
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spelling oai:doaj.org-article:3693ad1783c6463dbfb55592b755faf92021-11-25T19:03:14ZMachine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas10.3390/su1322126782071-1050https://doaj.org/article/3693ad1783c6463dbfb55592b755faf92021-11-01T00:00:00Zhttps://www.mdpi.com/2071-1050/13/22/12678https://doaj.org/toc/2071-1050The urban heat island effect has been studied extensively by many researchers around the world with the process of urbanization coming about as one of the major culprits of the increasing urban land surface temperatures. Over the past 20 years, the city of Dallas, Texas, has consistently been one of the fastest growing cities in the United States and has faced rapid urbanization and great amounts of urban sprawl, leading to an increase in built-up surface area. In this study, we utilize Landsat 8 satellite images, Geographic Information System (GIS) technologies, land use/land cover (LULC) data, and a state-of-the-art methodology combining machine learning algorithms (eXtreme Gradient Boosted models, or XGBoost) and a modern game theoretic-based approach (Shapley Additive exPlanation, or SHAP values) to investigate how different land use/land cover classifications impact the land surface temperature and park cooling effects in the city of Dallas. We conclude that green spaces, residential, and commercial/office spaces have the largest impacts on Land Surface Temperatures (LST) as well as the Park’s Cooling Intensity (PCI). Additionally, we have found that the extent and direction of influence of these categories depends heavily on the surrounding area. By using SHAP values we can describe these interactions in greater detail than previous studies. These results will provide an important reference for future urban and park placement planning to minimize the urban heat island effect, especially in sprawling cities.Dakota McCartyJaekyung LeeHyun Woo KimMDPI AGarticleurban heat islandurbanizationshapley additive explanationpark characteristicextreme gradient boostDallasEnvironmental effects of industries and plantsTD194-195Renewable energy sourcesTJ807-830Environmental sciencesGE1-350ENSustainability, Vol 13, Iss 12678, p 12678 (2021)
institution DOAJ
collection DOAJ
language EN
topic urban heat island
urbanization
shapley additive explanation
park characteristic
extreme gradient boost
Dallas
Environmental effects of industries and plants
TD194-195
Renewable energy sources
TJ807-830
Environmental sciences
GE1-350
spellingShingle urban heat island
urbanization
shapley additive explanation
park characteristic
extreme gradient boost
Dallas
Environmental effects of industries and plants
TD194-195
Renewable energy sources
TJ807-830
Environmental sciences
GE1-350
Dakota McCarty
Jaekyung Lee
Hyun Woo Kim
Machine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas
description The urban heat island effect has been studied extensively by many researchers around the world with the process of urbanization coming about as one of the major culprits of the increasing urban land surface temperatures. Over the past 20 years, the city of Dallas, Texas, has consistently been one of the fastest growing cities in the United States and has faced rapid urbanization and great amounts of urban sprawl, leading to an increase in built-up surface area. In this study, we utilize Landsat 8 satellite images, Geographic Information System (GIS) technologies, land use/land cover (LULC) data, and a state-of-the-art methodology combining machine learning algorithms (eXtreme Gradient Boosted models, or XGBoost) and a modern game theoretic-based approach (Shapley Additive exPlanation, or SHAP values) to investigate how different land use/land cover classifications impact the land surface temperature and park cooling effects in the city of Dallas. We conclude that green spaces, residential, and commercial/office spaces have the largest impacts on Land Surface Temperatures (LST) as well as the Park’s Cooling Intensity (PCI). Additionally, we have found that the extent and direction of influence of these categories depends heavily on the surrounding area. By using SHAP values we can describe these interactions in greater detail than previous studies. These results will provide an important reference for future urban and park placement planning to minimize the urban heat island effect, especially in sprawling cities.
format article
author Dakota McCarty
Jaekyung Lee
Hyun Woo Kim
author_facet Dakota McCarty
Jaekyung Lee
Hyun Woo Kim
author_sort Dakota McCarty
title Machine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas
title_short Machine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas
title_full Machine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas
title_fullStr Machine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas
title_full_unstemmed Machine Learning Simulation of Land Cover Impact on Surface Urban Heat Island Surrounding Park Areas
title_sort machine learning simulation of land cover impact on surface urban heat island surrounding park areas
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/3693ad1783c6463dbfb55592b755faf9
work_keys_str_mv AT dakotamccarty machinelearningsimulationoflandcoverimpactonsurfaceurbanheatislandsurroundingparkareas
AT jaekyunglee machinelearningsimulationoflandcoverimpactonsurfaceurbanheatislandsurroundingparkareas
AT hyunwookim machinelearningsimulationoflandcoverimpactonsurfaceurbanheatislandsurroundingparkareas
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