ELM Meets Urban Big Data Analysis: Case Studies

Table 1

Details of the datasets.

Datasets	Size (M)	Sources
Comments	2,523	http://dianping.com/
Tweets	11,023	http://weibo.com/, http://twitter.com/
Buses	254	http://chelaile.net.cn/
Traffic	119	http://www.nitrafficindex.com/
Real estate	35	http://www.soufun.com/
Air	534	http://www.pm25.in/
POI, business areas	10	http://map.baidu.com/
Road network	9	http://openstreetmap.org/
Meteorological	98	http://forecast.io/, http://noaa.gov/