2013 | OriginalPaper | Buchkapitel
ClaSP: An Efficient Algorithm for Mining Frequent Closed Sequences
verfasst von : Antonio Gomariz, Manuel Campos, Roque Marin, Bart Goethals
Erschienen in: Advances in Knowledge Discovery and Data Mining
Verlag: Springer Berlin Heidelberg
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In this paper, we propose a new algorithm, called ClaSP for mining frequent closed sequential patterns in temporal transaction data. Our algorithm uses several efficient search space pruning methods together with a vertical database layout. Experiments on both synthetic and real datasets show that ClaSP outperforms currently well known state of the art methods, such as CloSpan.