@inproceedings{sun2016migrating,
  title		= {{Migrating GIS big data computing from Hadoop to Spark: an exemplary study Using Twitter}},
  author		= {Sun, Zhibo and Zhang, Hong and Liu, Zixia and Xu, Chen and Wang, Liqiang},
  booktitle={Cloud Computing (CLOUD), 2016 IEEE 9th International Conference on},
  year		= {2016},
  organization	= {IEEE}
}