Spatiotemporal analysis of built environment restrained traffic carbon emissions and policy implications

J Wu, P Jia, T Feng, H Li, H Kuang - Transportation Research Part D …, 2023 - Elsevier
Urban environmental policies need to be rectified considering the spatioemporal variations
of traffic emissions. However, knowledge to support such a decision-making process is …

Uncovering the spatiotemporal impacts of built environment on traffic carbon emissions using multi-source big data

J Wu, P Jia, T Feng, H Li, H Kuang, J Zhang - Land Use Policy, 2023 - Elsevier
Understanding and predicting urban traffic carbon emissions constitute an urgent agenda in
research and policy decision-making. Since the exhausted emissions vary in time and …

A geographically weighted regression approach to investigate the effects of traffic conditions and road characteristics on air pollutant emissions

C Xu, J Zhao, P Liu - Journal of Cleaner Production, 2019 - Elsevier
This study aims to investigate the effects of traffic, road network, employment and social-
demographic characteristics on air pollutant emissions at the level of traffic analysis zone …

Quantifying the heterogeneous impacts of the urban built environment on traffic carbon emissions: New insights from machine learning techniques

D Zhi, H Zhao, Y Chen, W Song, D Song, Y Yang - Urban Climate, 2024 - Elsevier
The configuration of the urban built environment is critical for promoting sustainability and
achieving carbon neutrality. However, existing studies mostly use linear and spatial …

Association of the built environment with motor vehicle emissions in small cities

R Feng, Q Feng, Z Jing, M Zhang, B Yao - Transportation Research Part D …, 2022 - Elsevier
This paper elucidates the association between built environments and motor vehicle
emissions in small cities based on a geography weighted regression (GWR) model and …

Understanding the spatio-temporally heterogeneous effects of built environment on urban travel emissions

C Zhao, J Tang, Y Zeng, Z Li, F Gao - Journal of Transport Geography, 2023 - Elsevier
Transportation has become one of the fastest-growing fields for greenhouse gas emissions.
It is important to promote the coordinated development of cities and transportation. To …

Illustrating the nonlinear effects of urban form factors on transportation carbon emissions based on gradient boosting decision trees

J Wu, C Li - Science of The Total Environment, 2024 - Elsevier
While prior studies have examined the effects of urban form on transportation carbon
emissions, the exploration of nonlinear influences remains limited. This study presents an …

Built environment interventions for emission mitigation: A machine learning analysis of travel-related CO2 in a developing city

Q Shao, W Zhang, XJ Cao, J Yang - Journal of Transport Geography, 2023 - Elsevier
The transport sector accounts for more than one-fifth of global CO 2 emissions. Reducing
fossil fuel consumption and travel-related CO 2 emissions (TCE) is a major approach to …

The nonlinear effects of multi-scale built environments on CO2 emissions from commuting

W Yang - Transportation Research Part D: Transport and …, 2023 - Elsevier
With survey data from 18 neighborhoods in Guangzhou, China, this study employs a
gradient boosting decision tree (GBDT) method to measure the contributions of the built …

Exploring the nonlinear and asymmetric influences of built environment on CO2 emission of ride-hailing trips

J Gao, S Ma, B Peng, J Zuo, H Du - Environmental Impact Assessment …, 2022 - Elsevier
Emerging in many cities, ride-hailing is recognized as an approach to reduce car
dependence and to lower CO 2 emissions. Despite a number of studies on the impact of the …