A word n-gram language model is a purely statistical model of language. It has been superseded by recurrent neural network–based models, which have been...
20 KB (2,647 words) - 06:45, 26 May 2025
words, n-grams may also be called shingles. In the context of natural language processing (NLP), the use of n-grams allows bag-of-words models to capture...
8 KB (700 words) - 08:23, 29 March 2025
neural network-based models, which had previously superseded the purely statistical models, such as word n-gram language model. Noam Chomsky did pioneering...
17 KB (2,413 words) - 12:19, 16 June 2025
models pioneered word alignment techniques for machine translation, laying the groundwork for corpus-based language modeling. A smoothed n-gram model...
115 KB (11,926 words) - 02:40, 16 June 2025
Standard (non-cache) N-gram language models will assign a very low probability to the word "elephant" because it is a very rare word in English. If the...
9 KB (1,067 words) - 02:33, 22 March 2024
observed language, word embeddings or semantic feature space models have been used as a knowledge representation for some time. Such models aim to quantify...
29 KB (3,154 words) - 17:32, 9 June 2025
factored language model (FLM) is an extension of a conventional language model introduced by Jeff Bilmes and Katrin Kirchoff in 2003. In an FLM, each word is...
2 KB (260 words) - 02:17, 1 December 2020
back-off is a generative n-gram language model that estimates the conditional probability of a word given its history in the n-gram. It accomplishes this...
4 KB (817 words) - 17:04, 23 January 2023
algorithm used has a low enough time complexity to be practical. 2003: word n-gram model, at the time the best statistical algorithm, is outperformed by a...
54 KB (6,592 words) - 04:13, 4 June 2025
Brown clustering (redirect from Class-based language model)
the context of language modeling. The intuition behind the method is that a class-based language model (also called cluster n-gram model), i.e. one where...
10 KB (1,198 words) - 01:48, 23 January 2024
Lexical substitution (category Word-sense disambiguation)
Oren Melamud, Omer Levy, and Ido Dagan uses the skip-gram model to find a vector for each word and its synonyms. Then, it calculates the cosine distance...
4 KB (531 words) - 10:18, 18 May 2024
Transformer (deep learning architecture) (redirect from Transformer model)
generative models that contribute to the ongoing AI boom. In language modelling, ELMo (2018) was a bi-directional LSTM that produces contextualized word embeddings...
106 KB (13,107 words) - 01:06, 16 June 2025
Kneser–Ney smoothing (category Language modeling)
language models. The addition of the term for lower order n-grams adds more weight to the overall probability when the count for the higher order n-grams...
6 KB (1,048 words) - 06:19, 13 February 2023
Discourse representation Lexical analysis: Word and text tokenizer n-gram and collocations Part-of-speech tagger Tree model and Text chunker for capturing Named-entity...
5 KB (333 words) - 08:39, 12 May 2024
Bigram (redirect from Head word bigram)
a dependency grammar). Bigrams, along with other n-grams, are used in most successful language models for speech recognition. Bigram frequency attacks...
3 KB (398 words) - 21:55, 5 April 2025
BLEU (section Modified n-gram precision)
any integer n ≥ 1 {\displaystyle n\geq 1} , we define the set of its n-grams to be G n ( y ) = { y 1 ⋯ y n , y 2 ⋯ y n + 1 , ⋯ , y K − n + 1 ⋯ y K } {\displaystyle...
19 KB (3,001 words) - 15:07, 5 June 2025
LEPOR (Length Penalty, Precision, n-gram Position difference Penalty and Recall) is an automatic language independent machine translation evaluation metric...
16 KB (1,887 words) - 10:53, 10 March 2025
settings, such as in-context learning, masked language tasks, stripped down transformers, bigram statistics, N-gram statistics, pairwise convolutions, and arithmetic...
35 KB (3,416 words) - 15:49, 12 June 2025
English grammar (redirect from English grammer)
Interjections are another word class, but these are not described here as they do not form part of the clause and sentence structure of the language. Linguists generally...
86 KB (11,079 words) - 10:28, 11 June 2025
Statistical machine translation (category Statistical natural language processing)
sentence. Language models are typically approximated by smoothed n-gram models, and similar approaches have been applied to translation models, but this...
20 KB (2,535 words) - 06:47, 29 April 2025
Neural machine translation (category Tasks of natural language processing)
together with other researchers, Holger Schwenk replaced the usual n-gram language model with a neural one and estimated phrase translation probabilities...
36 KB (3,901 words) - 13:08, 9 June 2025
grammar (TAG) – Natural language – n-gram – sequence of n number of tokens, where a "token" is a character, syllable, or word. The n is replaced by a number...
70 KB (7,757 words) - 03:03, 1 February 2024
ROUGE (metric) (category Natural language processing software)
available. ROUGE-N: Overlap of n-grams between the system and reference summaries. ROUGE-1 refers to the overlap of unigrams (each word) between the system...
3 KB (319 words) - 01:53, 28 November 2023
ones (sentence-length penalty and n-gram based word order penalty). The experiments were tested on eight language pairs from ACL-WMT2011 including English-to-other...
24 KB (3,294 words) - 10:49, 21 March 2024
Explicit semantic analysis (category Vector space model)
outperforms other algorithms, including WordNet semantic similarity measures and skip-gram Neural Network Language Model (Word2vec). ESA is used in commercial...
9 KB (1,036 words) - 19:19, 23 March 2024
Speech recognition (redirect from Spoken word recognition)
the n-gram language model. 1987 – The back-off model allowed language models to use multiple length n-grams, and CSELT used HMM to recognize languages (both...
123 KB (13,147 words) - 21:20, 14 June 2025
Stemming (redirect from Word stemming)
input word to produce the normalized (root) form. Some stemming techniques use the n-gram context of a word to choose the correct stem for a word. Hybrid...
31 KB (3,900 words) - 19:08, 19 November 2024
Google Books Ngram Viewer (redirect from Google N-gram Viewer)
English Fiction. The program can search for a word or a phrase, including misspellings or gibberish. The n-grams are matched with the text within the selected...
12 KB (1,164 words) - 17:27, 26 May 2025
Mole (unit) (redirect from Gram-molecular weight)
that corresponds to the number of atoms in 12 grams of 12C, which made the molar mass of a compound in grams per mole, numerically equal to the average molecular...
29 KB (3,712 words) - 16:30, 13 June 2025