The logic of attributes extends first-order logic by incorporating attribute-value pairs. It's crucial for representing and reasoning about objects with…
A mechanical device designed to perform formal logic operations. Examples include the Stanhope Demonstrator and Jevon's logic piano, showcasing early…
A formal system for computation based on function abstraction and application. It uses variable binding and substitution to express computation,…
A logic designed for higher-order quantification and modalities. It emerged from discussions on the foundations of mathematics by Kreisel and…
An introduction rule in logic defines how to logically infer a connective within a proof. It's a fundamental concept in…
Interrogative logic, also known as erotetic logic, is the formal study of questions and reasoning involving them. It explores the…
Interpretation assigns meaning to symbols and expressions in a formal language. It defines how a specific set of terms is…
A logic focusing on meaning beyond mere truth values, exploring concepts like belief, necessity, and possibility. It distinguishes between logically…
The intended interpretation defines the standard or conventional meaning of symbols and expressions in a formal language. It's crucial for…
An inference rule is a logical structure that permits deriving conclusions from premises. It specifies the valid steps in reasoning,…