@inproceedings{92d4d6d08efb45cd97f39ba6ff1c17af,
title = "A randomized approach for approximating the number of frequent sets",
abstract = "We investigate the problem of counting the number of frequent (item)sets-a problem known to be intractable in terms of an exact polynomial time computation. In this paper, we show that it is in general also hard to approximate. Subsequently, a randomized counting algorithm is developed using the Markov chain Monte Carlo method. While for general inputs an exponential running time is needed in order to guarantee a certain approximation bound, we empirically show that the algorithm still has the desired accuracy on real-world datasets when its running time is capped polynomially.",
author = "Mario Boley and Henrik Grosskreutz",
year = "2008",
doi = "10.1109/ICDM.2008.85",
language = "English",
isbn = "9780769535029",
series = "Proceedings - IEEE International Conference on Data Mining, ICDM",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "43--52",
booktitle = "Proceedings - 8th IEEE International Conference on Data Mining, ICDM 2008",
address = "United States",
note = "8th IEEE International Conference on Data Mining, ICDM 2008 ; Conference date: 15-12-2008 Through 19-12-2008",
}