computing and social issues;
crisis mapping;
data analysis;
data mining;
disaster management;
emergency response;
situational awareness;
visualization;
D O I:
10.1109/MC.2016.134
中图分类号:
TP3 [计算技术、计算机技术];
学科分类号:
0812 ;
摘要:
To visualize post-emergency damage, a crisis-mapping system uses readily available semantic annotators, a machine-learning classifier to analyze relevant tweets, and interactive maps to rank extracted situational information. The system was validated against data from two recent disasters in Italy.