Results 21 to 30 of about 939,241 (354)
Neutrosophic Modal Logic [PDF]
We introduce now for the first time the neutrosophic modal logic. The Neutrosophic Modal Logic includes the neutrosophic operators that express the modalities. It is an extension of neutrosophic predicate logic and of neutrosophic propositional logic.
Florentin Smarandache
doaj +1 more source
Recursive enumerability and elementary frame definability in predicate modal logic [PDF]
We investigate the relationship between recursive enumerability and elementary frame definability in first-order predicate modal logic. On one hand, it is well known that every first-order predicate modal logic complete with respect to an elementary ...
M. Rybakov, D. Shkatov
semanticscholar +1 more source
The validity degree vectors of formulae in two-valued predicate logic [PDF]
By means of infinite product of uniformly distributed probability spaces of cardinal , the concept of -validity degrees and validity degree vectors of formulae in two-valued predicate logic are introduced. It is proved that the validity degree vectors of
Xiaoyan Qin, Yang Xu, Yi Liu
doaj +1 more source
Predicate Abstraction via Symbolic Decision Procedures [PDF]
We present a new approach for performing predicate abstraction based on symbolic decision procedures. Intuitively, a symbolic decision procedure for a theory takes a set of predicates in the theory and symbolically executes a decision procedure on all ...
Shuvendu K. Lahiri+2 more
doaj +1 more source
Predicate logic as a modeling language: modeling and solving some machine learning and data mining problems with IDP3 [PDF]
This paper provides a gentle introduction to problem-solving with the IDP3 system. The core of IDP3 is a finite model generator that supports first-order logic enriched with types, inductive definitions, aggregates and partial functions.
M. Bruynooghe+9 more
semanticscholar +1 more source
Spatial logics with connectedness predicates [PDF]
We consider quantifier-free spatial logics, designed for qualitative spatial representation and reasoning in AI, and extend them with the means to represent topological connectedness of regions and restrict the number of their connected components. We investigate the computational complexity of these logics and show that the connectedness constraints ...
Kontchakov, Roman+3 more
openaire +5 more sources
Muslim Logicians on Quantification of Predicate vs. Hamilton’s View [PDF]
According to Muslim logicians, the quantifier, in categorical logic, shows the quantity of the individuals of the subject in a statement; so its place is before the subject.
Seyyed Mohammad Ali Hodjati
doaj +1 more source
Does Neuroticism Disrupt the Psychological Benefits of Nostalgia? A Meta‐analytic Test
Abstract Nostalgia, a sentimental longing or wistful affection for the past, confers self‐oriented, existential, and social benefits. We examined whether nostalgic engagement is less beneficial for individuals who are high in neuroticism (i.e. emotionally unstable and prone to negative affect).
Julius Frankenbach+4 more
wiley +1 more source
Decidability of Intelligent Systems [PDF]
Intelligent systems are designed on the model of the operation of mind; but they come across, at least, the following problems: (a) Can IS solve every problem?
mohammad ali hijjati+1 more
doaj +1 more source
Bisimulations and predicate logic [PDF]
AbstractElementary (first-order) and nonelementary (set-theoretic) aspects of the largest bisimulation are considered with a view toward analyzing operational semantics from the perspective of predicate logic. The notion of a bisimulation is employed in two distinct ways: (i) as an extensional notion of equivalence on programs (or processes ...
openaire +2 more sources