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Pengda Wu, Yong Yin, Chuangqi Wu, Xiaofei Bai, Chunxiao Zhang and Zhaoxin Dai
Road networks are the skeletal elements of topographic maps at different scales, and road selection is a prerequisite for implementing continuous multiscale spatial representations of road networks. The mesh-based approach is a common, advanced and power...
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Chengming Li, Wei Wu, Pengda Wu, Yong Yin and Zhaoxin Dai
As the coding of a dendritic river system can be used to represent the stream order and spatial-structure of a river network, it is always used in river selection, which is a key step in topographic map generalization. There are two categories of convent...
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Chengming Li, Li Liu, Zhaoxin Dai and Xiaoli Liu
Point of interest (POI) matching is critical but is the most technically difficult part of multi-source POI fusion. The accurate matching of POIs from different sources is important for the effective reuse of POI data. However, the existing research on P...
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Chengming Li, Jiaxi Hu, Zhaoxin Dai, Zixian Fan and Zheng Wu
With the arrival of the big data era, mobile phone data have attracted increasing attention due to their rich information and high sampling rate. Currently, researchers have conducted various studies using mobile phone data. However, most existing studie...
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Chengming Li, Zixian Fan, Zheng Wu, Zhaoxin Dai, Li Liu and Chengcheng Zhang
Catchment division constitutes the foundation for urban water flood forecasting but represents a technically challenging task. The accurate division of catchments is significant for precisely forecasting urban waterlogging. However, existing catchment di...
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Xiaoqian Cheng, Chengming Li, Weibing Du, Jianming Shen and Zhaoxin Dai
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