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Table 1 De-fuzzification rules for quality decision in over one classes

From: A three-stage quality diagnosis platform for laser-based manufacturing processes

Case Fusion formula Confidence (fusion) function with strict policy
1 p1p2 min{p1,p2, p1, p2}
2 (1 − p1)(1 − p2) min{(1 − p1)(1 − p2), (1 − p1), (1 − p2)}
3 p1(1 − p2) ..
4 (1 − p1)p2 ..