CES 영어사전

Undecidable

발음 발음 정보 없음 · 품사 형용사 (adjective)

가장 먼저 보는 뜻

한국어 뜻

검증된 한국어 뜻을 준비 중입니다. 확인되지 않은 자동 번역은 표시하지 않습니다.

영어 정의

(mathematics, computing theory) Incapable of being algorithmically decided in finite time. For example, a set of strings is undecidable if it is impossible to program a computer (even one with infinite memory) to determine whether or not specified strings are included..

의미별 영어 정의

  1. (mathematics, computing theory) Incapable of being algorithmically decided in finite time. For example, a set of strings is undecidable if it is impossible to program a computer (even one with infinite memory) to determine whether or not specified strings are included.
  2. (mathematics) (of a WFF) logically independent from the axioms of a given theory; i.e., that it can never be either proved or disproved (i.e., have its negation proved) on the basis of the axioms of the given theory. (Note: this latter definition is independent of any time bounds or computability issues, i.e., more Platonic.)

예문

The first-order procedure SP differs from the proposi- tional procedure CP°₁ in an essential feature. Namely, CP°₁ always terminates while SP may run forever as we have seen with the example immediately after (3.7). This is not a specific defect of SP. Rather it is known that first-order logic is an undecidable theory while propositional logic is a decidable theory. This means that for the latter there are decision pro- cedures which for any formula decide whether it is valid or not — and CP°₁ in fact is such a decision procedure — while for the former such decision procedures do not exist in princi- ple. Thus SP, according to these results for which the reader is referred to any logic texts such as [End], [DrG] or [Lew], is of the kind which we may expect, it is a semi-decision procedure which confirms if a formula is valid but may run forever for invalid formulas. Therefore, termination by running out of time or space after any finite number of steps will leave the question for the validity of a formula unsettled. [...]

undecidable 반의어

관련 단어

Undecidable 사용 팁

undecidable의 의미, 어조와 문법이 전체 문장에 맞을 때 사용하세요. 동의어라도 모든 문장에서 바로 바꿔 쓸 수 있는 것은 아닙니다.

이 단어 복습하기

자주 묻는 질문

undecidable의 뜻은 무엇인가요?

현재 검증된 한국어 뜻은 준비 중이며 영어 정의는 “(mathematics, computing theory) Incapable of being algorithmically decided in finite time. For example, a set of strings is undecidable if it is impossible to program a computer (even one with infinite memory) to determine whether or not specified strings are included.”입니다.

undecidable의 동의어는 무엇인가요?

문장 속 의미에 따라 가까운 동의어가 달라집니다.

undecidable의 반의어는 무엇인가요?

가능한 반의어는 decidable입니다.

undecidable를 문장에서 어떻게 쓰나요?

The first-order procedure SP differs from the proposi- tional procedure CP°₁ in an essential feature. Namely, CP°₁ always terminates while SP may run forever as we have seen with the example immediately after (3.7). This is not a specific defect of SP. Rather it is known that first-order logic is an undecidable theory while propositional logic is a decidable theory. This means that for the latter there are decision pro- cedures which for any formula decide whether it is valid or not — and CP°₁ in fact is such a decision procedure — while for the former such decision procedures do not exist in princi- ple. Thus SP, according to these results for which the reader is referred to any logic texts such as [End], [DrG] or [Lew], is of the kind which we may expect, it is a semi-decision procedure which confirms if a formula is valid but may run forever for invalid formulas. Therefore, termination by running out of time or space after any finite number of steps will leave the question for the validity of a formula unsettled. [...]

영어사전 출처

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