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  2. Trigram search - Wikipedia

    en.wikipedia.org/wiki/Trigram_search

    Trigram search is a method of searching for text when the exact syntax or spelling of the target object is not precisely known [1] or when queries may be regular expressions. [2] It finds objects which match the maximum number of three consecutive character strings (i.e. trigrams ) in the entered search terms, which are generally near matches ...

  3. Letter frequency - Wikipedia

    en.wikipedia.org/wiki/Letter_frequency

    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 ...

  4. Trigram - Wikipedia

    en.wikipedia.org/wiki/Trigram

    Context is very important, varying analysis rankings and percentages are easily derived by drawing from different sample sizes, different authors; or different document types: poetry, science-fiction, technology documentation; and writing levels: stories for children versus adults, military orders, and recipes.

  5. Trigrams - Wikipedia

    en.wikipedia.org/?title=Trigrams&redirect=no

    Pages for logged out editors learn more. Contributions; Talk; Trigrams

  6. List of NATO country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_NATO_country_codes

    This is a list of heritage NATO country codes.Up to and including the seventh edition of STANAG 1059, these were two-letter codes (digrams). The eighth edition, promulgated 19 February 2004, and effective 1 April 2004, replaced all codes with new ones based on the ISO 3166-1 alpha-2 codes.

  7. Wenwanggua - Wikipedia

    en.wikipedia.org/wiki/Wenwanggua

    The trigram assigned to a branch (as shown below) is used as a starting point for a yang or yin sequence of elements, depending on the yin or yang value of the trigram. For example, ☳ is a yang trigram, so the line elements of the hexagram made by doubling it (number 51) are water, wood, earth, fire, metal, and earth, corresponding to the ...

  8. Word n-gram language model - Wikipedia

    en.wikipedia.org/wiki/Word_n-gram_language_model

    It is based on an assumption that the probability of the next word in a sequence depends only on a fixed size window of previous words. If only one previous word is considered, it is called a bigram model; if two words, a trigram model; if n − 1 words, an n-gram model. [2]

  9. Trie - Wikipedia

    en.wikipedia.org/wiki/Trie

    The search operation, in a standard trie, takes () time, where is the size of the string parameter , and corresponds to the alphabet size. [16]: 754 Binary ...