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The word copula derives from the Latin noun for a "link" or "tie" that connects two different things. [1] [2] A copula is often a verb or a verb-like word, though this is not universally the case. [3] A verb that is a copula is sometimes called a copulative or copular verb. In English primary education grammar courses, a copula is often called ...
This is a non-exhaustive list of copulae in the English language, i.e. words used to link the subject of a sentence with a predicate (a subject complement).. Because many of these copulative verbs may be used non-copulatively, examples are provided.
A topological space X is locally contractible at a point x if for every neighborhood U of x there is a neighborhood V of x contained in U such that the inclusion of V is nulhomotopic in U. A space is locally contractible if it is locally contractible at every point. This definition is occasionally referred to as the "geometric topologist's ...
Copula is a Latin term meaning link or tie. It can also refer to: Math. Copula (probability theory), a function linking marginal variables into a multivariate ...
House with two rooms or Bing's house is a particular contractible, 2-dimensional simplicial complex that is not collapsible. The name was given by R. H. Bing. [1] The house is made of 2-dimensional panels, and has two rooms. The upper room may be entered from the bottom face, while the lower room may be entered from the upper face.
Copula has also been used to predict the histological diagnosis of colorectal lesions from colonoscopy images, [57] and to classify cancer subtypes. [58] A copula-based analysis model has been developed in the field of heart and cardiovascular disease, for example, to predict heart rate (HR) variation. Heart rate (HR) is one of the most ...
An auxiliary verb (abbreviated aux) is a verb that adds functional or grammatical meaning to the clause in which it occurs, so as to express tense, aspect, modality, voice, emphasis, etc. Auxiliary verbs usually accompany an infinitive verb or a participle, which respectively provide the main semantic content of the clause. [1]
Zero copula, also known as null copula, is a linguistic phenomenon whereby the subject is joined to the predicate without overt marking of this relationship (like the copula "to be" in English). One can distinguish languages that simply do not have a copula and languages that have a copula that is optional in some contexts.