@inproceedings{ijcai2005p221,
  title     = {Combining Memory and Landmarks with Predictive State Representations},
  author    = {James, Michael R. and Wolfe, Britton and Singh, Satinder},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {734--738},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/221},
}