Traffic collisions in space: four decades of advancement in applied GIS
S Yao, BPY Loo, BZ Yang - Annals of GIS, 2016 - Taylor & Francis
Traffic collision analysis is essential for reducing traffic injuries. While most traditional
approaches focus on the time dimension of traffic collisions, the recent past has witnessed a …
approaches focus on the time dimension of traffic collisions, the recent past has witnessed a …
[HTML][HTML] NPP-VIIRS DNB daily data in natural disaster assessment: Evidence from selected case studies
Whereas monthly and annual nighttime light (NTL) composite datasets are being
increasingly used to estimate socioeconomic status, use of the National Polar-orbiting …
increasingly used to estimate socioeconomic status, use of the National Polar-orbiting …
Urban sprawl and fiscal stress: Evidence from urbanizing China
Sprawl not only has a direct negative impact on the health of urban society and ecology but
may also damage the financial foundation of urban development. Using city-level panel data …
may also damage the financial foundation of urban development. Using city-level panel data …
Integration of nighttime light remote sensing images and taxi GPS tracking data for population surface enhancement
The population distribution grid at fine scales better reflects the distribution of residents and
plays an important role in investigating urban systems. The recent years have witnessed a …
plays an important role in investigating urban systems. The recent years have witnessed a …
[HTML][HTML] A graph-based approach for 3D building model reconstruction from airborne LiDAR point clouds
3D building model reconstruction is of great importance for environmental and urban
applications. Airborne light detection and ranging (LiDAR) is a very useful data source for …
applications. Airborne light detection and ranging (LiDAR) is a very useful data source for …
Spatial point analysis of road crashes in Shanghai: A GIS-based network kernel density method
As road crashes are constrained to a one-dimensional space, this paper analyzes the
spatial distribution of road crashes with a GIS-based network-constrained kernel density …
spatial distribution of road crashes with a GIS-based network-constrained kernel density …
Measures of activity-based pedestrian exposure to the risk of vehicle-pedestrian collisions: Space-time path vs. potential path tree methods
S Yao, BPY Loo, WWY Lam - Accident Analysis & Prevention, 2015 - Elsevier
Research on the extent to which pedestrians are exposed to road collision risk is important
to the improvement of pedestrian safety. As precise geographical information is often difficult …
to the improvement of pedestrian safety. As precise geographical information is often difficult …
An extended minimum spanning tree method for characterizing local urban patterns
Detailed and precise information on urban building patterns is essential for urban design,
landscape evaluation, social analyses and urban environmental studies. Although a broad …
landscape evaluation, social analyses and urban environmental studies. Although a broad …
Pedestrian exposure measures: A time-space framework
WWY Lam, S Yao, BPY Loo - Travel behaviour and society, 2014 - Elsevier
Modeling pedestrian-vehicle crashes is a spatially complex and temporally dynamic
process. Examining the probability of and degree to which pedestrians are exposed to …
process. Examining the probability of and degree to which pedestrians are exposed to …
[HTML][HTML] Pre-evacuation time estimation based emergency evacuation simulation in urban residential communities
J Chen, J Yu, J Wen, C Zhang, Z Yin, J Wu… - International journal of …, 2019 - mdpi.com
The timely and secure evacuation of an urban residential community is crucial to residents'
safety when emergency events happen. This is different to evacuation of office spaces or …
safety when emergency events happen. This is different to evacuation of office spaces or …