Social Media Meets Big Urban Data: A Case Study of Urban Waterlogging Analysis

Table 1

Details of the datasets.

Data sources	China	India
City number	10	4
Social media	35,324,237 (Weibo)	1,321,421 (Twitter)
Precipitation	2013.5–2013.12 (7 M)	2013.5–2013.12 (3 M)
Road network	534 (Culvert)	231 (Culvert)
Terrain	437	253
POIs	310,230	75,217