@article{dirst2delineationofimpreciseregions,
  title = {DIR-ST$^2$: Delineation of Imprecise Regions Using Spatio--Temporal--Textual Information},
  author = {Cong Tran and Won-Yong Shin and Sang-Il Choi},
  year = {2018},
  eprint = {1806.03482},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1806.03482v1},
}