@inproceedings{
    kivman,
    author = "Kivinen, J. and Mannila, Heikki",
    booktitle = "Proceedings of the 1994 ACM SIGACT-SIGMOD-SIGACT Symposium on Principles of Database Theory (PODS'94)",
    year = "1994",
    pages = "77-85",
    title = "The power of sampling in knowledge discovery"
}