@InProceedings{JianCHEN:2017,
  author = {Jian CHEN, Masashi Toyoda},
  title = {A/B Testing for Social Network Services with Directed User Graphs},
  booktitle = {第9回データ工学と情報マネジメントに関するフォーラム (DEIM2017)},
  year      = {2017},
}