Abstract
In this paper we introduce new algebraic forms, SOP + and DSOP + , to represent functions f:{0,1}n →ℕ, based on arithmetic sums of products. These expressions are a direct generalization of the classical SOP and DSOP forms. We propose optimal and heuristic algorithms for minimal SOP + and DSOP + synthesis. We then show how the DSOP + form can be exploited for Data Mining applications. In particular we propose a new compact representation for the database of transactions to be used by the LCM algorithms for mining frequent closed itemsets.
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Bernasconi, A., Ciriani, V., Luccio, F., Pagli, L. (2010). Fun at a Department Store: Data Mining Meets Switching Theory. In: Boldi, P., Gargano, L. (eds) Fun with Algorithms. FUN 2010. Lecture Notes in Computer Science, vol 6099. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-13122-6_7
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DOI: https://doi.org/10.1007/978-3-642-13122-6_7
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