Modal logic in ai

1. What is modal logic in AI?
2. What is the use of logic in AI?
3. What are the basic features of modal logic?
4. What is classical logic in AI?

What is modal logic in AI?

Modal logic began as the study of different sorts of modalities, or modes of truth: alethic (“necessarily”), epistemic (“it is known that”), deontic (“it ought to be the case that”), temporal (“it has been the case that”), among others.

What is the use of logic in AI?

Moore distinguishes three uses of logic in AI; as a tool of analysis, as a basis for knowledge representation, and as a programming language. A large part of the effort of developing limited-objective reasoning systems goes into the management of large, complex bodies of declarative information.

What are the basic features of modal logic?

Modal logic, formal systems incorporating modalities such as necessity, possibility, impossibility, contingency, strict implication, and certain other closely related concepts.

What is classical logic in AI?

The logic (or rather logics) usually referred to as classical logic comprises classical prepositional and first-order logic. ... For this reason, as well as for the reason that it provides the basis for many 'non-classical' logics', we here give a succinct treatment of classical prepositional and first-order logic.