User:Salavat.nabi/Frequent item set mining
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Frequent item set mining is an generation of frequent item sets.
For enumeration of all possible item sets can be used a lattice structure. In figure shown lattice structure which contains items I={a,b,c,d,e}. If say in general, data set that contains k items can potentially generate up to 2k-1 frequent itemsets, excluding the null set.[1].
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- ↑ P-H. Tan, M. Steinbach, V. Kumar 2006 Introduction to Data Mining (Chapter 6) ISBN-10: 0321321367 • ISBN-13: 9780321321367