neutrosophic probability
(logic)   An extended form of probability based on Neutrosophy, in which a statement is held to be t true, i indeterminate, and f false, where t, i, f are real values from the ranges T, I, F, with no restriction on T, I, F or the sum n=t+i+f. 
http://gallup.unm.edu/~smarandache/NeutProb.txt. 
["Neutrosophy / Neutrosophic Probability, Set, and Logic", Florentin Smarandache, American Research Press, 1998]. 
Denis Howe, The Free Online Dictionary of Computing [FOLDOC], England, http://foldoc.org/, 1998.
http://foldoc.org/neutrosophic%20probability 
Last updated: 1999-10-04