@article{optimizingsponsoredsearchrankingstrategy,
  title = {Optimizing Sponsored Search Ranking Strategy by Deep Reinforcement Learning},
  author = {Li He and Liang Wang and Kaipeng Liu and Bo Wu and Wei-Nan Zhang},
  year = {2018},
  eprint = {1803.07347},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.07347v3},
}