@article{furthertheoreticalstudyofdistribution,
  title = {Further Theoretical Study of Distribution Separation Method for Information Retrieval},
  author = {Zhang Peng and Yu Qian and Hou Yuexian and Song Dawei and Li Jingfei and Hu Bin},
  year = {2015},
  eprint = {1510.03299},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1510.03299v2},
}