Heterogeneous Approximate Reasoning with Graded Truth Values

Autor: Giovanna Di Marzo Serugendo, Francesco Luca De Angelis, Andrzej Szałas, Barbara Dunin-Keplicz
Rok vydání: 2017
Předmět:
Zdroj: Rough Sets ISBN: 9783319608365
IJCRS (1)
DOI: 10.1007/978-3-319-60837-2_6
Popis: This paper is devoted to paraconsistent approximate reasoning with graded truth-values. In the previous research we introduced a family of many-valued logics parameterized by a variable number of truth/falsity grades together with a corresponding family of rule languages with tractable query evaluation. Such grades are shown here to be a natural qualitative counterpart of quantitative measures used in various forms of approximate reasoning. The developed methodology allows one to obtain a framework unifying heterogeneous reasoning techniques, providing also the logical machinery to resolve partial and incoherent information that may arise after unification. Finally, we show the introduced framework in action, emphasizing its expressiveness in handling heterogeneous approximate reasoning in realistic scenarios.
Databáze: OpenAIRE