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Annals of GIS Volume 25, 2019 - Issue 3
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Articles

Towards the next-generation GIS: a geometric algebra approach

Linwang YuanMinistry of Education, Key Laboratory of Virtual Geographic Environment (Nanjing Normal University), Nanjing, China;State Key Laboratory Cultivation Base of Geographical Environment Evolution (Jiangsu Province), Nanjing, China;Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing, ChinaCorrespondence[email protected]
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Zhaoyuan YuMinistry of Education, Key Laboratory of Virtual Geographic Environment (Nanjing Normal University), Nanjing, China;State Key Laboratory Cultivation Base of Geographical Environment Evolution (Jiangsu Province), Nanjing, China;Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing, ChinaView further author information
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Wen LuoMinistry of Education, Key Laboratory of Virtual Geographic Environment (Nanjing Normal University), Nanjing, China;State Key Laboratory Cultivation Base of Geographical Environment Evolution (Jiangsu Province), Nanjing, China;Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing, ChinaView further author information
Pages 195-206 | Published online: 13 May 2019

Figures & data

Figure 1. The GA family tree.

Figure 1. The GA family tree.

Figure 2. The framework of establishing the next-generation GIS.

Figure 2. The framework of establishing the next-generation GIS.

Figure 3. The geographical space-time construction and expression theory based on GA.

Figure 3. The geographical space-time construction and expression theory based on GA.

Figure 4. The GIS modelling and computing framework based on GA.

Figure 4. The GIS modelling and computing framework based on GA.

Figure 5. The space-time unified analysis method based on GA.

Figure 5. The space-time unified analysis method based on GA.

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