Complexity / 2018 / Article / Alg 4

Research Article

Application of the Variable Precision Rough Sets Model to Estimate the Outlier Probability of Each Element

Algorithm 4

Pseudo-code of the βμ_PROB algorithm.
βμ_PROB (U, X, R, PDF()): P
    Pseudo-code                               Comments
1     OUTLIERS = FIND_OUTLIER_REGION (U,   Apply probability distribution PDF for each
    X, R)                                    region
2     for each                      For every element of the universe
         P[e] = 0                             Initial probability
3      for each              For each rectangle of exceptionality
4       P[e] = P[e] + PDF(rect)           Accumulate the probability of each rectangle
5     return P                                  Return P

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