Abstract. We survey operations on (possibly infinite) relational structures that are compatible with logical theories in the sense that, if we apply.

We survey operations on (possibly infinite) relational structures that are compatible with logical theories in the sense that, if we apply the operation to ...

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The logical operations involved in theory-building case studies include deduction (logical consistency and interconnection), induction (applying observations ...

Complicated sentences and formulas are put together from simpler ones, using a small number of logical operations.

The AND operator is a logical operation that takes two boolean inputs and returns true only if both inputs are true.

In this section we recall and discuss the Galois connections that may be established between formal semantics and the notions of compatibility and consequence, ...

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Dec 12, 2016 · A theory of algebraization of many-sorted logic systems using instead of the equational consequence relation of the natural class of algebras a many-sorted ...

Logical operators are symbols or words used to connect two or more expressions and return a true or false value.

Bridgman, the originator of opera- tional analysis, distinguishes several kinds of operation that may be invoked in specifying the meanings of scientific terms.

A logical theory, then, is a candidate explanation of a set of intuititions about the validity or invalidity of arguments in natural language.