lexicographic

简明释义

英[ˌlɛksɪkəˈɡræfɪk]美[ˌlɛksɪkəˈɡræfɪk]

adj. 词典编辑的；字典式的

英英释义

单词用法

同义词

反义词

例句

1.Pragmatic meaning and lexicographic meaning are related to each other at the deep level while contrasting with each other at the superficial level.

语用意义与词典意义不仅存在差异，也有深层次的内在关联。

2.Hence, though the natural ordering of slices had "Mary" from the first slice, it is "Bill" who appears first in the resulting list due to lexicographic ordering on their names.

因此，如果根据片的自然排序，来自第一个片的应该是“Mary ”，但在这个结果列表中首先出现的却是“Bill ”，这是由于它们是按照其名称的字母顺序排序的。

3.Otherwise the slices are ordered by lexicographic ordering of their identifiers (which is a heuristic, but definite, ordering).

否则，这些片会按其标识的字母顺序进行排序(虽然是试探式的，但的确是一种排序)。

4.Lexicographic order is imposed on the namespace declarations and attributes of each element.

对名称空间声明和每个元素中的属性采用词典序。

5.Bipartite graphs with P-regular endomorphism monoids are characterized. P-regularity of the endomorphism monoid of lexicographic product of graphs is discussed.

刻划了具有P -正则自同态幺半群的二分图，讨论了字典序积图的自同态幺半群的P -正则性。

6.Hence, though the natural ordering of slices had "Mary" from the first slice, it is "Bill" who appears first in the resulting list due to lexicographic ordering on their names.

因此，如果根据片的自然排序，来自第一个片的应该是“Mary ”，但在这个结果列表中首先出现的却是“Bill ”，这是由于它们是按照其名称的字母顺序排序的。

7.I'll use another back-to-the-races example to demonstrate one of the more unusual facets of this powerful, cloud-based datastore: lexicographic searching.

我将使用另一个比赛相关示例展示这个而强大的、基于云的数据存储更加不同的一面：字典式搜索。

8.The cover pebbling number for lexicographic product graphs and some strong product graphs were determined.

对一个图而言，满足此条件的最小的自然数即为此图的覆盖数。

9.With a little foresight, it's not hard to overcome what might seem like a limiting factor of lexicographic searches.

只要有一点先见之明，就不难克服对于字典式搜索来说看似局限的因素。

10.When generating permutations, we can list them in lexicographic 字典的 order for better organization.

在生成排列时，我们可以按字典的顺序列出它们，以便更好地组织。

11.The lexicographic 字典的 comparison of lists helps in understanding their relative sizes.

列表的字典的比较有助于理解它们的相对大小。

12.In programming, sorting strings is often done using lexicographic 字典的 order.

在编程中，字符串的排序通常是使用字典的顺序进行的。

13.The dictionary is organized in a lexicographic 字典的 manner, making it easy to find words.

这个字典以字典的方式组织，使得查找单词变得简单。

14.The algorithm compares the two strings in a lexicographic 字典的 way to determine their order.

该算法以字典的方式比较两个字符串，以确定它们的顺序。

作文

In the world of computer science and mathematics, the term lexicographic refers to the order in which elements are arranged based on the dictionary-like sequence. This concept is particularly important when dealing with data structures, algorithms, and sorting techniques. Understanding lexicographic ordering can greatly enhance our ability to manipulate and analyze data efficiently. To illustrate the significance of lexicographic ordering, let’s consider a simple example involving strings. When we sort a list of words alphabetically, we are essentially applying lexicographic order. For instance, if we have the words ‘apple’, ‘banana’, and ‘cherry’, their lexicographic arrangement would be: ‘apple’, ‘banana’, ‘cherry’. Here, the first letter of each word determines its position in the sorted list. If two words start with the same letter, the second letter is compared, and so on, until a difference is found. This method of sorting is not only intuitive but also fundamental in various applications such as search algorithms, database indexing, and even programming language design. For example, many programming languages utilize lexicographic order when comparing strings. In Python, the comparison operators for strings follow this principle, which means that 'abc' is considered less than 'abd' because the third letter differs. Moreover, lexicographic ordering extends beyond simple strings. It can be applied to tuples and lists as well. When comparing tuples, the first element is compared first; if they are equal, the second element is compared, and this continues until a difference is found. This is particularly useful in multi-dimensional data analysis where we may need to sort data points based on multiple criteria. The concept of lexicographic ordering also has implications in theoretical computer science, particularly in the study of formal languages and automata. In these fields, understanding how strings can be ordered and compared is crucial for designing efficient algorithms and data structures. For instance, when constructing a trie (a type of search tree), the lexicographic order of the strings allows for efficient searching and retrieval of information. Furthermore, lexicographic ordering plays a significant role in combinatorial problems. When generating permutations or combinations of a set, it is often necessary to produce them in lexicographic order. This ensures that all possible arrangements are considered systematically, which is essential for optimization problems and algorithm design. In conclusion, the term lexicographic encapsulates a fundamental concept that is widely applicable in computer science, mathematics, and data analysis. By grasping the principles of lexicographic ordering, we can enhance our problem-solving skills and develop more efficient algorithms. Whether we are sorting strings, analyzing multi-dimensional data, or exploring theoretical concepts, the importance of lexicographic order cannot be overstated. As technology continues to evolve, the relevance of lexicographic principles will undoubtedly remain a cornerstone in the field of computing and beyond.

在计算机科学和数学的世界中，术语lexicographic指的是根据字典式顺序排列元素的顺序。这个概念在处理数据结构、算法和排序技术时尤为重要。理解lexicographic排序可以极大地增强我们高效操作和分析数据的能力。为了说明lexicographic排序的重要性，让我们考虑一个简单的字符串示例。当我们按字母顺序对单词列表进行排序时，我们实际上是在应用lexicographic顺序。例如，如果我们有单词‘apple’，‘banana’和‘cherry’，它们的lexicographic排列将是：‘apple’，‘banana’，‘cherry’。在这里，每个单词的第一个字母决定了它在排序列表中的位置。如果两个单词以相同的字母开头，则比较第二个字母，依此类推，直到找到差异。这种排序方法不仅直观，而且在各种应用中至关重要，例如搜索算法、数据库索引，甚至编程语言设计。例如，许多编程语言在比较字符串时利用lexicographic顺序。在Python中，字符串的比较运算符遵循这一原则，这意味着'abc'被认为小于'abd'，因为第三个字母不同。此外，lexicographic排序不仅限于简单字符串。它也可以应用于元组和列表。当比较元组时，首先比较第一个元素；如果它们相等，则比较第二个元素，依此类推。这在多维数据分析中特别有用，当我们需要根据多个标准对数据点进行排序时。lexicographic排序的概念在理论计算机科学中也有影响，特别是在形式语言和自动机的研究中。在这些领域，理解字符串如何排序和比较对于设计高效的算法和数据结构至关重要。例如，在构建字典树（搜索树的一种）时，字符串的lexicographic顺序允许高效搜索和信息检索。此外，lexicographic排序在组合问题中也发挥着重要作用。当生成一组的排列或组合时，通常需要以lexicographic顺序生成它们。这确保所有可能的排列都系统地考虑，这对于优化问题和算法设计至关重要。总之，术语lexicographic概括了一个广泛适用于计算机科学、数学和数据分析的基本概念。通过掌握lexicographic排序的原则，我们可以增强解决问题的能力并开发更高效的算法。无论我们是在排序字符串、分析多维数据还是探索理论概念，lexicographic顺序的重要性都不容忽视。随着技术的不断发展，lexicographic原则的相关性无疑将继续成为计算领域及其他领域的基石。