Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Zhibang Xu"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Urban open spaces (UOS) are crucial for urban life, offering benefits across individual and societal levels. However, the understanding of the systematic dynamic of UOS scaling with city size and its potential non-linear performance remains
Externí odkaz:
https://doaj.org/article/45cc1334c1bc42fbb3aa5b9414470f22
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 2, Pp 4044-4072 (2023)
The urban mobility structure is a summary of individual movement patterns and the interaction between persons and the urban environment, which is extremely important for urban management and public transportation route planning. The majority of curre
Externí odkaz:
https://doaj.org/article/9a65d0ca484a4d14a6b9466d9966ae0e
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 2740-2753 (2021)
The COVID-19 pandemic caused drastic changes in human activities and nighttime light (NTL) at various scales, providing a unique opportunity for exploring the pattern of the extreme responses of human community. This study used daily NTL data to exam
Externí odkaz:
https://doaj.org/article/5045134b4dcd4d2da0e8f91ee54199aa
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 103, Iss , Pp 102480- (2021)
Urban boundary is the spatial basis for urban statistics and urban planning. However, the city definition by which the urban boundary is determined is not comparable among different countries. A globally consistent delimitation of hierarchical urban
Externí odkaz:
https://doaj.org/article/c0fd2cc143304caa98b2ef026a891b21
Publikováno v:
IEEE Access, Vol 7, Pp 20961-20966 (2019)
This paper introduces a method to detect multiple power quality (PQ) disturbances of power system features based on an independent component analysis (ICA) and a sparse auto encoder (SAE). Seven basic single PQ disturbances are extracted as typical f
Externí odkaz:
https://doaj.org/article/32630694c958414b9d74a21f03452cd2
Autor:
Jiafeng Liu, Limin Jiao, Boen Zhang, Gang Xu, Ludi Yang, Ting Dong, Zhibang Xu, Jing Zhong, Zhengzi Zhou
Publikováno v:
Ecological Indicators, Vol 122, Iss , Pp 107302- (2021)
A quantitative description is the basis for correctly understanding the urban expansion process. Previous approaches were dedicated to identifying expansion types based on the boundary sharing rate, thereby depicting the evolution of urban expansion.
Externí odkaz:
https://doaj.org/article/5cd9912336da47e0ba2a74a0795c52c2
Publikováno v:
Ecological Indicators, Vol 121, Iss , Pp 107177- (2021)
Compact development is one of the most effective solutions for sustainable urbanization under the rapid growth of the urban population. Great efforts have been made to measure urban physical compactness while limited attention has been paid to functi
Externí odkaz:
https://doaj.org/article/bd6cf1d23ce04211af796d07e40eeb8e
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 10, Iss 5, p 282 (2021)
The spatial distribution of fire stations is an important component of both urban development and urban safety. For expanding mega-cities, land-use and building function are subject to frequent changes, hence a complete picture of risk profiles is li
Externí odkaz:
https://doaj.org/article/b254318d9d8d4f66bf5d161f2dec55c8
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 6, p 361 (2020)
The outcomes for emergency medical services (EMS) are highly dependent on space-time accessibility. Prior research describes the location of EMS needs with low accuracy and has not integrated a temporal analysis of the road network, which accounts fo
Externí odkaz:
https://doaj.org/article/9cd103dd0d1643989f61e7e697df4e9d
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 2740-2753 (2021)
Ieee Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Ieee Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The COVID-19 pandemic caused drastic changes in human activities and nighttime light (NTL) at various scales, providing a unique opportunity for exploring the pattern of the extreme responses of human community. This study used daily NTL data to exam