• A bigram or digram is a sequence of two adjacent elements from a string of tokens, which are typically letters, syllables, or words. A bigram is an n-gram...
    3 KB (398 words) - 09:45, 6 January 2024
  • ROUGE-S: Skip-bigram based co-occurrence statistics. Skip-bigram is any pair of words in their sentence order. ROUGE-SU: Skip-bigram plus unigram-based...
    3 KB (319 words) - 01:53, 28 November 2023
  • previous words. If only one previous word was considered, it was called a bigram model; if two words, a trigram model; if n − 1 words, an n-gram model. Special...
    20 KB (2,652 words) - 13:44, 13 October 2024
  • Thumbnail for Frequency analysis
    Likewise, TH, ER, ON, and AN are the most common pairs of letters (termed bigrams or digraphs), and SS, EE, TT, and FF are the most common repeats. The nonsense...
    16 KB (1,663 words) - 06:05, 8 April 2024
  • Thumbnail for Playfair cipher
    with it. The frequency analysis of bigrams is possible, but considerably more difficult. With 600 possible bigrams rather than the 26 possible monograms...
    20 KB (2,502 words) - 18:18, 12 September 2024
  • total number of words is two. The modified bigram precision would be 1 / 1 {\displaystyle 1/1} as the bigram, "the cat" appears once in the candidate....
    19 KB (2,996 words) - 14:39, 16 September 2024
  • given. For example, if the bigram "on the" is correctly matched, it will receive lower weight than the correct matching of bigram "interesting calculations"...
    2 KB (184 words) - 18:32, 16 June 2020
  • Thumbnail for N-gram
    prefixes are used, then n-gram of size 1 is called a "unigram", size 2 a "bigram" (or, less commonly, a "digram") etc. If, instead of the Latin ones, the...
    8 KB (685 words) - 13:36, 17 June 2024
  • encryption procedure is applied to each block. One way to detect the period uses bigram statistics on ciphertext letters separated by half the period. For even...
    3 KB (379 words) - 10:35, 3 September 2024
  • with a bigram and a trigram lookup table. These trigram tables were in a book called the Kenngruppenbuch (K book). However, without the bigram tables...
    22 KB (2,803 words) - 02:50, 10 April 2024