2,251 research outputs found
Dealing with Interaction Between Bipolar Multiple Criteria Preferences in PROMETHEE Methods
In this paper, we consider the bipolar approach to Multiple Criteria Decision
Analysis (MCDA). In particular we aggregate positive and negative preferences
by means of the bipolar PROMETHEE method. To elicit preferences we consider
Robust Ordinal Regression (ROR) that has been recently proposed to derive
robust conclusions through the use of the concepts of possible and necessary
preferences. It permits to take into account the whole set of preference
parameters compatible with the preference information provided by the Decision
Maker (DM)
Analysis of monotonicity properties of some rule interestingness measures
One of the crucial problems in the field of knowledge discovery is development of good interestingness measures for evaluation of the discovered patterns. In this paper, we consider quantitative, objective interestingness measures for "if..., then... " association rules. We focus on three popular interestingness measures, namely rule interest function of Piatetsky-Shapiro, gain measure of Fukuda et al., and dependency factor used by Pawlak. We verify whether they satisfy the valuable property M of monotonic dependency on the number of objects satisfying or not the premise or the conclusion of a rule, and property of hypothesis symmetry (HS). Moreover, analytically and through experiments we show an interesting relationship between those measures and two other commonly used measures of rule support and anti-support
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