Vauquois triangle - Definition: The Vauquois triangle is a conceptual diagram of machine-translation approaches.
Velar sound - Definition: A velar sound is a speech sound whose primary constriction involves the back of the tongue and the velum, or soft palate.
Verb - Definition: A verb is a grammatical class of word that commonly expresses an action, event, process or state and helps organize a clause.
Verb alternations - Definition: Verb alternations are related ways in which a verb's participants can be expressed in sentence structure.
Verb phrase - Definition: A verb phrase is a grammatical constituent organized around a verb.
Viterbi algorithm - Definition: The Viterbi algorithm finds the highest-scoring complete sequence of hidden states in a model whose score decomposes into suitable local...
Vocabulary mismatch - Vocabulary mismatch occurs when people or systems use different words for the same or closely related meaning, preventing a useful match.
Voice computing - Voice computing is the use of spoken interaction to access information, enter content or control digital services.
Voice portal - A voice portal is an access point that brings together information or services through spoken interaction, often over a telephone connection.
Voice search - Voice search is the retrieval of information in response to a spoken query.
Voice user interface - A voice user interface, or VUI, is the part of a system through which a person interacts using speech.
Voiced sound - Definition: A voiced sound is a speech sound produced with vibration of the vocal folds.
Vowel - Definition: A vowel is a speech sound produced with a relatively open vocal tract, without the substantial closure or friction characteristic of many...
VSO language - Definition: A VSO language is one whose basic or dominant order in the relevant transitive clause type is verb - subject - object.
W-shingling - W-shingling represents a document using overlapping sequences of w consecutive tokens, called shingles.
Wake word - Definition: A wake word is a designated spoken word or phrase that a system detects to activate a listening or interaction mode.
Weight tying - Definition: Weight tying makes two or more parts of a neural network use the same trainable parameters.
Wh-pronoun - Definition: A wh-pronoun is a pronoun from the family of forms such as who, whom, what and which that can be used in questions and related constructions.
Wikification - Definition: Wikification is the process of identifying relevant terms or mentions in a text and linking them to the appropriate Wikipedia articles.
Word error rate - Word error rate, or WER, measures the word-level differences between a speech-recognition transcript and a reference transcript.
Word list - A word list is an organized collection of words selected for a stated purpose.
Word sense - Definition: A word sense is a particular meaning associated with a word.
Word sense disambiguation - Definition: Word sense disambiguation, or WSD, is the task of deciding which meaning of a word is intended in a particular context.
Word-sense induction - Word-sense induction is the automatic discovery of different uses or senses of a word from the contexts in which it occurs.
Word shape - Definition: Word shape is a representation of a token's character pattern, such as uppercase letters, lowercase letters, digits and punctuation.
Wordpiece - Definition: WordPiece is a subword tokenization method that represents text using a fixed vocabulary containing whole words and smaller word pieces.
Yarowsky algorithm - The Yarowsky algorithm is an iterative bootstrapping method for word-sense disambiguation.
Zero anaphor - Definition: A zero anaphor is an unspoken or unwritten referring expression whose interpretation is supplied by linguistic context.
Zero-width - Definition: In regular expressions, zero-width describes a match or assertion that consumes no characters.
Zipf - Mandelbrot law - The Zipf - Mandelbrot law is a rank - frequency model that extends Zipf's law by adding a shift to rank.
Zipf's law - Zipf's law is an approximate rank - frequency pattern in which an item's frequency decreases as its rank increases, often roughly in inverse proportion.