Predicate logic | 私立大學五星教授網

Predicate logic, first-order logic or quantified logic is a formal language in which propositions are expressed in terms of predicates, variables and quantifiers. It is different from propositional logic which lacks quantifiers.

2022年8月27日 — 要說明「所有的x 都大於0」是錯的，就是要說明「存在一個x 小於等於0」；要說明「至少存在一個x 大於0」是錯的，就是要說明「所有的x 都≤0」，用符號表示 ...

First-order logic—also called predicate logic, predicate calculus, quantificational logic—is a collection of formal systems used in mathematics, philosophy, ...

2015年6月10日 — 一階邏輯: 命題邏輯加上個項變元（particular variable）與量詞（quantifiers，如「所有的」、「有些」等）就成為一階邏輯（first-order logic, FOL）。

... (Propositional Logic)。 在本文中，我們將介紹一個能力較強大的邏輯系統，稱為「一階邏輯」(First Order Logic) 系統，這是一種「謂詞邏輯」(Predicate Logic) 的 ...

In logic, a predicate is a symbol that represents a property or a relation. For instance, in the first-order formula P ( a ) -displaystyle P(a)} ...

2008年10月11日 — Predicate Logic is a more detailed logical language than Propositional Logic ... Predicate Logic is defined in the same way as Propositional Logic ...

A predicate is an expression of one or more variables determined on some specific domain. A predicate with variables can be made a proposition by either ...

Discrete Mathematics - Predicate Logic - Predicate Logic deals with predicates, which are propositions containing variables.

2024年6月19日 — A predicate is a statement that contains variables and becomes a proposition when specific values are substituted for those variables.