@article{querytrackingforecommerceconversational,
  title = {Query Tracking for E-commerce Conversational Search: A Machine Comprehension Perspective},
  author = {Yunlun Yang and Yu Gong and Xi Chen},
  year = {2018},
  eprint = {1810.03274},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1810.03274v1},
}