Condensed Representation of Emerging Patterns
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TL;DR
An exact condensed representation of emerging patterns is proposed and a method to provide EPs with the highest growth rates is given, called strong emerging patterns (SEPs), in collaboration with the Philips company.
Abstract
Emerging patterns (EPs) are associations of features whose frequencies increase significantly from one class to another. They have been proven useful to build powerful classifiers and to help establishing diagnosis. Because of the huge search space, mining and representing EPs is a hard task for large datasets. Thanks to the use of recent results on condensed representations of frequent closed patterns, we propose here an exact condensed representation of EPs. We also give a method to provide EPs with the highest growth rates, we call them strong emerging patterns (SEPs). In collaboration with the Philips company, experiments show the interests of SEPs.
