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Lei Liu, Yong Sun, Min Ji, Huimeng Wang and Jiantao Liu
The three-dimensional (3D) geological voxel model is essential for numerical simulation and resource calculation. However, it can be challenging due to the point in polygon test in 3D voxel modeling. The commonly used Winding number algorithm requires th...
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Yong Sun, Min Ji, Fengxiang Jin and Huimeng Wang
As air users, the public is also participants in air pollution control and important evaluators of environmental protection. Therefore, understanding the public perception and response to air pollution is an essential part of improving air governance. Th...
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Mingyang Yu, Jingqi Li, Yongqiang Lv, Huaqiao Xing and Huimeng Wang
This paper proposes a GIS-based field model for hot-spot extraction based on POI data and analyzes the use intensity of functional areas by using Tencent location data to identify and describe the morphological characteristics and dynamic use intensity o...
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Yong Sun, Fengxiang Jin, Yan Zheng, Min Ji and Huimeng Wang
Severe air pollution problems have led to a rise in the Chinese public?s concern, and it is necessary to use monitoring stations to monitor and evaluate pollutant levels. However, monitoring stations are limited, and the public is everywhere. It is also ...
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Huimeng Wang, Yunyan Du, Jiawei Yi, Nan Wang and Fuyuan Liang
Real-word phenomena, such as ocean eddies and clouds, tend to split and merge while they are moving around within a space. Their trajectories usually bear one or more branches and are accordingly defined as complex trajectories in this study. The traject...
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Huimeng Wang, Yunyan Du, Yong Sun, Fuyuan Liang, Jiawei Yi and Nan Wang
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