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Relevance is the connection between topics that makes one useful for dealing with the other. Relevance is studied in many different fields, including cognitive science, logic, and library and information science.
The formal study of relevance began in the 20th century with the study of what would later be called bibliometrics. In the 1930s and 1940s, S. C. Bradford used the term "relevant" to characterize articles relevant to a subject (cf., Bradford's law). In the 1950s, the first information retrieval systems emerged, and researchers noted the ...
Relevance, in the common law of evidence, is the tendency of a given item of evidence to prove or disprove one of the legal elements of the case, ...
GMAP - geometric mean of (per-topic) average precision [16] Measures based on marginal relevance and document diversity - see Relevance (information retrieval) § Problems and alternatives; Measures of both relevance and credibility (for fake news in search results) [17] Hit Rate
Dan Sperber, who, with Deirdre Wilson, developed relevance theory. Relevance theory is a framework for understanding the interpretation of utterances.It was first proposed by Dan Sperber and Deirdre Wilson, and is used within cognitive linguistics and pragmatics.
In a classification task, the precision for a class is the number of true positives (i.e. the number of items correctly labelled as belonging to the positive class) divided by the total number of elements labelled as belonging to the positive class (i.e. the sum of true positives and false positives, which are items incorrectly labelled as belonging to the class).
Relevance is a measurement of the degree to which material (fact, detail or opinion) relates to the topic of an article. Degree of relevance should be taken into ...
The relevance of information is best demonstrated by the provision of reliable sources, and of suitable context. The bulk of Wikipedia's content consists of: Basic description – which explains what the subject is , what it does (or did), and what it is notable for.