@incollection {NIPS2003_NS12,
  author = " Kazuyuki Samejima and  Kenji Doya and  Yasumasa Ueda and  Minoru Kimura",
  title = " Estimating Internal Variables and Paramters of a Learning Agent by a Particle Filter",
  booktitle = "Advances in Neural Information Processing Systems 16",
  editor = "Sebastian Thrun and Lawrence Saul and Bernhard {Sch\"{o}lkopf}",
  publisher = "MIT Press",
  address = "Cambridge, MA",
  year = "2004",
  keywords = "Bayesian inference, decision making, Monte Carlo methods, nonlinear filtering, Markov decision processes, reinforcement learning, model based analysis",
  }