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Controlled vocabularies are often claimed to improve the accuracy of free text searching, such as to reduce irrelevant items in the retrieval list. These irrelevant items (false positives) are often caused by the inherent ambiguity of natural language. Take the English word football for example.
In civil engineering, design choices typically derive from basic principles of materials science and structural design. A suspension bridge, for example, uses the fact that steel is extremely efficient in tension , while a prestressed concrete bridge takes advantage of concrete 's relatively low cost by weight and its ability to sustain high ...
a dealer in small items and accessories, as for sewing; hence haberdashery (US: notions) a dealer in men's apparel and accessories; hence haberdashery: half half pint of beer, cider or lager a single measure of whisky or other distilled spirit (used mostly in Scotland, derived from the Scots word 'hauf') fifty percent/0.5 times.
Structural items are grammatical points about the language. CL teachers frequently introduce these as examples or model sentences, and they are often called “patterns”. Phonological items are features of the sound system of the language, including intonation, word stress, rhythm and register. A common way to teach phonology is simply to ...
Lexical choice is the subtask of Natural language generation that involves choosing the content words (nouns, non-auxiliary verbs, adjectives, and adverbs) in a generated text. Function words (determiners, for example) are usually chosen during realisation .
International English Language Testing System (IELTS / ˈ aɪ. ɛ l t s /) [6] is an international standardized test of English language proficiency for non-native English language speakers. It is jointly managed by the British Council, IDP and Cambridge English, [6] and was established in 1989. IELTS is one of the major English-language tests ...
Some lists of common words distinguish between word forms, while others rank all forms of a word as a single lexeme (the form of the word as it would appear in a dictionary). For example, the lexeme be (as in to be ) comprises all its conjugations ( is , was , am , are , were , etc.), and contractions of those conjugations. [ 5 ]
A thesaurus (pl.: thesauri or thesauruses), sometimes called a synonym dictionary or dictionary of synonyms, is a reference work which arranges words by their meanings (or in simpler terms, a book where one can find different words with similar meanings to other words), [1] [2] sometimes as a hierarchy of broader and narrower terms, sometimes simply as lists of synonyms and antonyms.