Shoichiro Taniguchi

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In this paper, we present a study on association rule mining based on real POS data from a SME (small and medium enterprise). Our main contribution is proposing a new criterion, called R-repeat, to evaluate the significance of rules by focusing attention to the purchase pattern repeated by a certain customer. We also focus on detecting a special customer(More)
This paper proposes mechanisms for tracing objects (consumer products) without disclosing identities of their owners, while enabling exact owner detections when required. The mechanisms enhance reliability of product-recycling systems while forcing anonymous entities to execute appropriate procedures for maintaining and discarding their owning products.(More)
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