@inproceedings{Klaas:2005, title = "Toward Practical $N^2$ Monte Carlo: the Marginal Particle Filter", author = "Mike Klaas and Nando de Freitas and Arnaud Doucet", year = "2005", address = "Arlington, Virginia", booktitle = "Uncertainty in Artificial Intelligence (UAI)", pages = "308--315", publisher = "AUAI Press", url = "http://uai.sis.pitt.edu/papers/05/p308-klaas.pdf", }