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searching for Logical equivalence 13 found (356 total)

Canonical XML (393 words) [view diff] exact match in snippet view article find links to article

context users might care about special semantics beyond the generic logical equivalence with which Canonical XML is associated. For example, a steganography

Cantor's isomorphism theorem (3,035 words) [view diff] exact match in snippet view article find links to article

categorical, meaning that it has only one countable model, up to logical equivalence. One application of Cantor's isomorphism theorem involves temporal

Rational consequence relation (1,574 words) [view diff] exact match in snippet view article find links to article

real-world scenarios. It incorporates rules like reflexivity, left logical equivalence, right-hand weakening, cautious monotony, disjunction on the left-hand

Horn clause (1,283 words) [view diff] exact match in snippet view article find links to article

view, Horn sentences are important since they are exactly (up to logical equivalence) those sentences preserved under reduced products; in particular

Consistent histories (1,746 words) [view diff] exact match in snippet view article find links to article

the same physics. [... There are] three main differences: 1. The logical equivalence between an empirical datum, which is a macroscopic phenomenon, and

XNOR gate (1,130 words) [view diff] no match in snippet view article find links to article

true if an even number of inputs are true. It does not implement a logical "equivalence" function, unlike two-input XNOR gates. Wikimedia Commons has media

Modus ponens (2,386 words) [view diff] exact match in snippet view article find links to article

top and another single element (the "always-false") at the bottom. Logical equivalence becomes identity, so that when ¬ ( P ∧ Q ) {\displaystyle \neg {(P\wedge

Lévy hierarchy (1,393 words) [view diff] exact match in snippet view article find links to article

C {\displaystyle \Pi _{i}^{\mathsf {ZFC}}} ) due to the provable logical equivalence, strictly speaking the above levels should be referred to as Σ i

Loglan (2,554 words) [view diff] exact match in snippet view article find links to article

different word, "onoi". Again, the word is chosen to make clear the logical equivalence of "A o no B" and "A onoi B": "Tu fa titci o no tu fa morce." = You

Heyting algebra (6,294 words) [view diff] exact match in snippet view article find links to article

only if F≼G and G≼F. In fact, ~ is the relation of (intuitionist) logical equivalence.) Let H0 be the quotient set L/~. This will be the desired Heyting

Law of thought (11,576 words) [view diff] exact match in snippet view article find links to article

"primitive propositions" Russell defines "p ⊃ q" to have the formal logical equivalence "NOT-p OR q" symbolized by "~p ⋁ q": "Inference. The process of inference

Zhegalkin polynomial (5,153 words) [view diff] exact match in snippet view article find links to article

monomials and Boolean minterms. However, the correspondence is not logical equivalence. For example, for the context {A, B, C}, there is a formal correspondence

Independence-friendly logic (7,168 words) [view diff] exact match in snippet view article find links to article

first-order logic". A number of properties of IF logic follow from logical equivalence with Σ 1 1 {\displaystyle \Sigma _{1}^{1}} and bring it closer to