decidable

简明释义

英[dɪˈsaɪdəb(ə)l]美[dɪˈsaɪdəbəl]

adj. 可决定的

英英释义

单词用法

同义词

反义词

例句

1.We proved that the new paraconsistent tableau algorithm is decidable and has the same reasoning ability with the classical Description Logic over consistent ontologies.

证明了该算法是可判定的，而且在处理协调的本体时该推理系统与经典逻辑系统具有相等的推理能力。

2.We proved that the new paraconsistent tableau algorithm is decidable and has the same reasoning ability with the classical Description Logic over consistent ontologies.

证明了该算法是可判定的，而且在处理协调的本体时该推理系统与经典逻辑系统具有相等的推理能力。

3.It describes the system using the functional unification grammar and also discusses the matching algorithm, syntax analysis and decidable problem analysis.

使用了功能合一语法对描述系统，对系统中采用的匹配算法、语法分析及可判定性分析进行了讨论。

4.Description Logics (DLs) is a decidable subset of first-order predication logic which possesses powerful function of knowledge expressing and reasoning.

描述逻辑是一阶谓词逻辑的可判定子集，具备强大的知识表示和推理功能。

5.Their algorithm to find extensions is considered to be more efficient than the existing reconstruction procedure, and it is decidable .

我们提出的寻找外延的算法要比现有的重构过程更有效，且它是可判定的。

6.Description logic is a formal language for representing knowledge and it is a decidable subset of first-order logic.

描述逻辑是一种知识表示的形式化语言，是一阶逻辑的可判定子集。

7.Reasoners for OWL DL, while dealing with a decidable sublanguage, will be subject to higher worst-case complexity.

而OWLDL的推理机处理的尽管是一个可判定的子语言，会有更高的最坏情况复杂度。

8.The restricted set of terms, becomes decidable , and moreover can be implemented very efficiently.

受限制的条款规定，成为可判定，并而且能非常有效地实施。

9.You can validate absolutely any string that conforms to any decidable set of rules.

您可以彻底检查任何字符串是否符合任何可确定的规则集。

10.In computer science, a problem is said to be decidable if there exists an algorithm that can provide a yes or no answer for every input.

在计算机科学中，如果存在一个算法可以为每个输入提供是或否的答案，则该问题被称为可判定的。

11.The question of whether a given program will halt is an example of a decidable problem for certain types of programs.

判断一个给定程序是否会停止是某些类型程序的一个可判定问题的例子。

12.Many mathematical problems are decidable, meaning they can be solved using established methods.

许多数学问题是可判定的，这意味着它们可以使用已建立的方法解决。

13.In logic, the validity of certain statements is decidable using formal proof techniques.

在逻辑中，某些陈述的有效性是可以通过形式证明技术来可判定的。

14.The set of all prime numbers is decidable since there are algorithms that can determine if a number is prime.

所有素数的集合是可判定的，因为有算法可以确定一个数字是否为素数。

作文

In the realm of computer science and mathematics, the concept of a problem being decidable is fundamental to understanding what can be computed or solved using algorithms. A problem is termed decidable if there exists an algorithm that can provide a yes or no answer for every input in a finite amount of time. This characteristic is crucial because it delineates the boundaries of computational theory and helps researchers identify which problems are solvable and which are not. For instance, consider the problem of determining whether a given number is prime. This problem is decidable, as there are well-established algorithms that can efficiently determine the primality of a number. On the other hand, the Halting Problem, which asks whether a given program will finish running or continue indefinitely, is a classic example of an undecidable problem. No algorithm can solve this problem for all possible program-input pairs, illustrating the limitations of computation. The implications of decidable and undecidable problems extend beyond theoretical computer science; they have practical applications in areas such as software development, cryptography, and artificial intelligence. For example, when developing software, engineers often encounter decidable problems where they can implement algorithms to ensure that their code behaves as expected. Understanding which problems are decidable allows developers to focus their efforts on those that can be effectively managed. Moreover, in the field of artificial intelligence, recognizing decidable problems helps in designing systems that can make decisions based on algorithms. If a problem is decidable, AI systems can be programmed to analyze data and provide solutions within a reasonable timeframe. Conversely, if a problem is undecidable, it poses significant challenges in creating reliable AI systems, as they may not be able to reach a conclusion. Additionally, the study of decidable problems contributes to the broader understanding of computational complexity. Researchers classify problems based on their decidable nature and the resources required to solve them. This classification helps in optimizing algorithms and improving computational efficiency, which is vital in our data-driven world. In conclusion, the term decidable encapsulates a critical aspect of computational theory, defining the limits of what can be achieved through algorithmic processes. By distinguishing between decidable and undecidable problems, we gain insights into the capabilities and constraints of computation. As we continue to advance in technology and explore new frontiers in computer science, understanding the significance of decidable problems will remain essential for both theoretical exploration and practical application. The journey through decidability not only enhances our knowledge but also paves the way for innovative solutions to complex challenges in various domains of life.

在计算机科学和数学领域，问题的可判定性（decidable）概念对于理解什么可以通过算法计算或解决是至关重要的。如果一个问题被称为decidable，则意味着存在一个算法可以在有限的时间内为每个输入提供“是”或“否”的答案。这一特性至关重要，因为它划定了计算理论的边界，并帮助研究人员识别哪些问题是可解的，哪些是不可解的。 例如，考虑确定一个给定数字是否为素数的问题。这个问题是decidable的，因为有公认的算法可以有效地确定一个数字的素性。另一方面，停机问题（Halting Problem）是一个经典的不可判定问题，它询问一个给定程序是否会结束运行或无限期继续。没有任何算法可以解决这个问题，适用于所有可能的程序-输入对，这说明了计算的局限性。 可判定性和不可判定性问题的含义不仅限于理论计算机科学；它们在软件开发、密码学和人工智能等领域也有实际应用。例如，在开发软件时，工程师经常遇到可判定（decidable）问题，在这些问题中，他们可以实施算法以确保代码按预期运行。理解哪些问题是decidable的使开发者能够将精力集中在那些可以有效管理的问题上。 此外，在人工智能领域，识别decidable问题有助于设计能够基于算法做出决策的系统。如果一个问题是decidable的，AI系统可以被编程来分析数据并在合理的时间内提供解决方案。相反，如果一个问题是不可判定的，那么在创建可靠的AI系统时就会面临重大挑战，因为它们可能无法得出结论。 此外，对decidable问题的研究有助于更广泛地理解计算复杂性。研究人员根据问题的可判定性及其解决所需的资源对问题进行分类。这种分类有助于优化算法并提高计算效率，这在我们数据驱动的世界中至关重要。 总之，术语decidable概括了计算理论的一个关键方面，定义了通过算法过程可以实现的限制。通过区分可判定（decidable）和不可判定问题，我们获得了对计算能力和约束的深刻见解。随着我们在技术上不断进步并探索计算机科学的新前沿，理解decidable问题的重要性将始终是理论探索和实际应用的基础。走过可判定性之旅，不仅增强了我们的知识，也为在各个领域解决复杂挑战铺平了道路。