@article{Li:20178W,
  author = "Li, Jian  and  Yao, Rujing  and  Zhu, Shiji",
  title = "{Research on An Electronic Map Retrieval Algorithm Based on Big Data}",
  doi = "10.22323/1.299.0055",
  journal = "PoS",
  year = 2017,
  volume = "CENet2017",
  pages = "055"
}