Design and Implementation of Earthquake Information Publishing System Based on Mobile Computing and Machine Learning Technology in GIS
2022; World Scientific; Volume: 22; Issue: 03 Linguagem: Inglês
10.1142/s0219265921450183
ISSN1793-6713
Autores Tópico(s)Traffic Prediction and Management Techniques
ResumoThis paper proposes a semi-automatic method of geographic information linking based on spatial relationships, entity names, entity categories and other features, combined with semantic and machine learning methods. First, we extracted geographic information from three geographic information sources: Open Street Map, Wikimapia, and Google places. The extracted geographic information is mainly for urban buildings in different regions. Secondly, we analyzed and extracted the characteristics of geographic information data to construct a geographic information ontology, and realized the integration of geographic data through the mapping of geographic information source data and geographic information ontology. Finally, the linking method of fusion classification algorithm support vector machine and K-nearest neighbor method are discussed separately. At the same time, it is compared with the linking method proposed by Samal et al. to comprehensively verify the accuracy of the method proposed in this paper from multiple angles, laying a good foundation for seismic information integration.
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