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The lexicographical order of two totally ordered sets is thus a linear extension of their product order. One can define similarly the lexicographic order on the Cartesian product of an infinite family of ordered sets, if the family is indexed by the natural numbers, or more generally by a well-ordered set. This generalized lexicographical order ...
In mathematics, lexicographical order is a means of ordering sequences in a manner analogous to that used to produce alphabetical order. [16] Some computer applications use a version of alphabetical order that can be achieved using a very simple algorithm, based purely on the ASCII or Unicode codes for characters. This may have non-standard ...
Shortlex ordering is also called radix, length-lexicographic, military, or genealogical ordering. [ 2 ] In the context of strings on a totally ordered alphabet, the shortlex order is identical to the lexicographical order, except that shorter strings precede longer strings.
Dictionary order may refer to: Alphabetical order § Treatment of multiword strings; Other collation systems used to order words in dictionaries; Lexicographic order ...
The California Job Case was a compartmentalized box for printing in the 19th century, sizes corresponding to the commonality of letters. The frequency of letters in text has been studied for use in cryptanalysis, and frequency analysis in particular, dating back to the Arab mathematician al-Kindi (c. AD 801–873 ), who formally developed the method (the ciphers breakable by this technique go ...
The names of the letters are for the most part direct descendants, via French, of the Latin (and Etruscan) names. (See Latin alphabet: Origins.) The regular phonological developments (in rough chronological order) are: palatalization before front vowels of Latin /k/ successively to /tʃ/, /ts/, and finally to Middle French /s/. Affects C.
The ISO basic Latin alphabet is an international standard (beginning with ISO/IEC 646) for a Latin-script alphabet that consists of two sets (uppercase and lowercase) of 26 letters, codified in [1] various national and international standards and used widely in international communication.
Letters are associated with specific names, which may differ between languages and dialects. Z, for example, is usually called zed outside of the United States, where it is named zee. Both ultimately derive from the name of the parent Greek letter zeta Ζ . In alphabets, letters are arranged in alphabetical order, which also may vary by language.