The inclusion-exclusion principle for IF-events
The probabilistic version of the inclusion-exclusion principle is generalized for IF-events. Two versions of the generalized formula, corresponding to different t-conorms applied for defining the union of IF-events are shown. (C) 2010 Elsevier Inc. All rights reserved.
inclusion-exclusion principle if-event t-conorm fuzzy sets if-sets intuitionistic fuzzy set probability