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Table 4 Defined fuzzy sets for the input and output membership functions

From: A rule-based model for electricity theft prevention in advanced metering infrastructure

Defined state level Membership function Fuzzy sets
Input
Low Triangular [0 0.3 0.5]
High Trapezoidal [0.3 0.5 0.7 1]
Output
Normal Trapezoidal [0 0.05 0.1 0.2]
Low Trapezoidal [0.1 0.2 0.3 0.4]
Medium Trapezoidal [0.3 0.4 0.5 0.6]
High Trapezoidal [0.5 0.6 0.7 0.8]
Very high Trapezoidal [0.7 0.8 0.9 1]