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Junbo Yu, Tinghua Ai, Haijiang Xu, Lingrui Yan and Yilang Shen
The consistency of geospatial data is of great significance for the application and updating of geographic information in web maps. Due to the multiple data sources and different temporal versions, the tile web maps usually meet the inconsistency questio...
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Rui Xin, Tinghua Ai, Ruoxin Zhu, Bo Ai, Min Yang and Liqiu Meng
Metaphor are commonly used rhetorical devices in linguistics. Among the various types, spatial metaphors are relatively common because of their intuitive and sensible nature. There are also many studies that use spatial metaphors to express non-location ...
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Rong Zhao, Tinghua Ai and Chen Wen
With the rapid development of the internet and information technology, visualization techniques for mobile and interactive web maps have developed different requirements. Small screens make it difficult to simultaneously present information details and t...
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Yi Xiao, Tinghua Ai, Min Yang and Xiang Zhang
As a result of the increasing popularity of indoor activities, many facilities and services are provided inside buildings; hence, there is a need to visualize points-of-interest (POIs) that can describe these indoor service facilities on indoor maps. Ove...
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Wende Li, Tinghua Ai, Yilang Shen, Wei Yang and Weilin Wang
Owing to map scale reduction and other cartographic generalization operations, spatial conflicts may occur between buildings and other features in automatic cartographic generalization. Displacement is an effective map generalization operation to resolve...
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Xiaodong Zhou, Tinghua Ai, Nina Meng and Peng Xie
Vector tile mapping is an important issue in web map research. At present, vector tile mapping requires the symbolization of geographic information, as supported by cartographic software, and the development of a corresponding symbolic database when web ...
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Rui Xin, Tinghua Ai and Bo Ai
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Xiaodong Zhou, Zhe Chen, Xiang Zhang and Tinghua Ai
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Xiongfeng Yan, Tinghua Ai and Xiang Zhang
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