@inproceedings{
    heikinheimo06a,
    author = {Heikinheimo, Hannes and Mannila, Heikki and Sepp\"{a}nen, Jouni K},
    booktitle = "10th European Conference on Principles and Practice of Knowledge Discovery in Databases (PKDD)",
    year = "2006",
    pages = "175--186",
    title = "Finding trees from unordered 0-1 data"
}