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The proposed social media crisis mapping platform for natural disasters uses locations from gazetteer, street map, and volunteered geographic information (VGI) sources for areas at risk of disaster and matches them to geoparsed real-time tweet data streams. The authors use statistical analysis to generate real-time crisis maps. Geoparsing results are benchmarked against existing published work and...
Volunteered Geographic Information (VGI) has been receiving attention in the GIS community. The Open Street Map Project (OSM), which is one good example of VGI, includes the participation of worldwide users. OSM is creating a world geographic database that can be edited by anyone. Its activities have high social significance. We are researching the relevance of the information quality of information...
In the area of Earth Observation, because Imaging Satellite Remote Sensing Data has been widely used in various fields, many studies have been carried out for its archive and "meta-data + file" approach, a de facto standard for imaging data's archive, has been widely adopted. However, Non-Imaging Satellite Remote Sensing Data, as scientific data, is mainly used in scientific research and...
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