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Article
Geochronology and structural deformation of Precambrian metamorphic basement in the eastern Jiangnan orogenic belt: constraints on the assembly time of the Yangtze and Cathaysia blocks
The Jiangnan Orogenic Belt in South China formed as a result of the amalgamation between the Yangtze Block and the Cathaysian Block and records the geological information of collision. However, the timing of t...
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Article
A general characterization of representing spatiotemporal data and determining topological relations based on OWL
With the popularization of mobile Internet and the continuous improvement of automation, the huge amount of data and information that WWW (World Wide Web) can contain is in an exponential explosive growth tren...
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Article
Texture map** of geological modeling based on parameterization
How to truthfully and accurately reflects the spatial variation of complex geological bodies is a huge challenge. Most modeling software has made some progress in system functionality and diversity. However, t...
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Article
A new directional query method for polygon dataset in spatial database
Directional query is critical in many domains, especially in geographic information systems (GIS), which are also frequently used as selection conditions in spatial queries. In this paper, we explore the proce...