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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. Epistemology studies it in general, and different theories of knowledge have different implications for what is considered relevant.
Relevance level "Lower" – Information that is "twice removed" should usually not be included unless the other considerations described above are unusually strong. For example, in the above "John Smith" article, "Murderer Larry Jones was also a member of the XYZ organization."
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 is a measure of how pertinent, connected, or applicable something is. Relevance may also refer to: Relevance (information retrieval), a measure of a document's applicability to a given subject or search query; Relevance (law), regarding the admissibility of evidence in legal proceedings
Offline metrics are generally created from relevance judgment sessions where the judges score the quality of the search results. Both binary (relevant/non-relevant) and multi-level (e.g., relevance from 0 to 5) scales can be used to score each document returned in response to a query.
More importantly for the issue at hand, the second or communicative principle of relevance says that every utterance conveys the information that it is a. relevant enough for it to be worth the addressee's effort to process it. (If the utterance contained too few positive cognitive effects for the addressee in relation to the processing effort ...
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.
On Wikipedia, relevance is simply whether a fact is in the right article, based on whether it pertains to the article's subject. Usually this is obvious. Usually this is obvious. When not obvious, relevance is decided by the editors of the article, based on what is considered likely to be useful to readers.