Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese cities

Chinese cities contributes a large amount of CO2 emissions. Reducing CO2 emissions through urban governance is an important issue. Despite the increasing attention paid on the CO2 emission prediction, few studies consider the collective and complex influence of governance element system. To predict...

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Main Authors: He Zhang, Jingyi Peng, Rui Wang, Mengxiao Zhang, Chang Gao, Yang Yu
Format: Article
Language:English
Published: Elsevier 2023-06-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844023039002
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author He Zhang
Jingyi Peng
Rui Wang
Mengxiao Zhang
Chang Gao
Yang Yu
author_facet He Zhang
Jingyi Peng
Rui Wang
Mengxiao Zhang
Chang Gao
Yang Yu
author_sort He Zhang
collection DOAJ
description Chinese cities contributes a large amount of CO2 emissions. Reducing CO2 emissions through urban governance is an important issue. Despite the increasing attention paid on the CO2 emission prediction, few studies consider the collective and complex influence of governance element system. To predict and regulate CO2 emissions through comprehensive urban governance elements, this paper use the random forest model through the data from 1903 Chinese county-level cities in 2010, 2012 and 2015, and establish a CO2 forecasting platform based on the effects of urban governance elements. The results are as follows: (1) The municipal utility facilities element, the economic development & industrial structure element, and the city size &structure and road traffic facilities elements are crucial for residential, industrial and transportation CO2 emissions, respectively; (2) Governance elements have nonlinear relationship with CO2 emissions and most of the relations present obvious threshold effects; (3) Random forest can be used to predict CO2 emissions more accurately than can other predictive models. These findings can be used to conducts the CO2 scenario simulation and help government formulate active governance measurements.
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spelling doaj.art-7d3c4ba08a4648fbb8819cdec9ca577f2023-06-05T04:12:58ZengElsevierHeliyon2405-84402023-06-0196e16693Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese citiesHe Zhang0Jingyi Peng1Rui Wang2Mengxiao Zhang3Chang Gao4Yang Yu5Tianjin University, Tianjin, ChinaTianjin University, Tianjin, ChinaTianjin University, Tianjin, China; Corresponding author.Tsinghua Tongheng Urban Planning & Design Institute, Beijing, ChinaTianjin University Research Institute of Architectural Design & Urban Planning, Tianjin, ChinaTianjin University, Tianjin, ChinaChinese cities contributes a large amount of CO2 emissions. Reducing CO2 emissions through urban governance is an important issue. Despite the increasing attention paid on the CO2 emission prediction, few studies consider the collective and complex influence of governance element system. To predict and regulate CO2 emissions through comprehensive urban governance elements, this paper use the random forest model through the data from 1903 Chinese county-level cities in 2010, 2012 and 2015, and establish a CO2 forecasting platform based on the effects of urban governance elements. The results are as follows: (1) The municipal utility facilities element, the economic development & industrial structure element, and the city size &structure and road traffic facilities elements are crucial for residential, industrial and transportation CO2 emissions, respectively; (2) Governance elements have nonlinear relationship with CO2 emissions and most of the relations present obvious threshold effects; (3) Random forest can be used to predict CO2 emissions more accurately than can other predictive models. These findings can be used to conducts the CO2 scenario simulation and help government formulate active governance measurements.http://www.sciencedirect.com/science/article/pii/S2405844023039002CO2 emissionsUrban governance elementsRandom forestForecasting
spellingShingle He Zhang
Jingyi Peng
Rui Wang
Mengxiao Zhang
Chang Gao
Yang Yu
Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese cities
Heliyon
CO2 emissions
Urban governance elements
Random forest
Forecasting
title Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese cities
title_full Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese cities
title_fullStr Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese cities
title_full_unstemmed Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese cities
title_short Use of random forest based on the effects of urban governance elements to forecast CO2 emissions in Chinese cities
title_sort use of random forest based on the effects of urban governance elements to forecast co2 emissions in chinese cities
topic CO2 emissions
Urban governance elements
Random forest
Forecasting
url http://www.sciencedirect.com/science/article/pii/S2405844023039002
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