ZUO Wei-bing, LI Hui-hui, QIAN Li. New Type of Rough Probabilistic Truth Degree of Formulae in Rough Logic[J]. Acta Electronica Sinica, 2019, 47(5): 1174-1179.
DOI:
ZUO Wei-bing, LI Hui-hui, QIAN Li. New Type of Rough Probabilistic Truth Degree of Formulae in Rough Logic[J]. Acta Electronica Sinica, 2019, 47(5): 1174-1179. DOI: 10.3969/j.issn.0372-2112.2019.05.026.
New Type of Rough Probabilistic Truth Degree of Formulae in Rough Logic
based on lattice evaluation theory and by defining probality measure in pre-rough algebra evaluation lattice and set of all formulae respectively
the new type of rough probabilistic truth degree of formulae in rough logic is introduced by the integral method.The MP rule
HS rule and meet inference of rough probabilistic truth degree are proved
the concept of accuracy degree and roughness degree of fomulae are introduced also.At the meantime
the concept of rough similarity degree and pseudo-distances between formulae are introduced and three different kinds of approximate reasoning models are estabished.The theory of quantitative logic is expanded to rough logic
which makes it possible in graded reasoning in rough logic.