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What is Weighted Utility Framework for ARM about?

This document proposes a Weighted Utility Framework for Mining Association Rules that accounts for both the significance (weight) and frequency (utility) of items in transactions. It defines key concepts such as item weight, weighted utility, and weighted transaction utility. Previous work considered either weights or utilities but not both. This framework mines for high weighted utility rules by generating itemsets whose weighted utility is above a specified threshold. It argues the downward closure proper

Author

Hidayat Wali

Language

EN