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It is elusive, because the meaning of relevance appears to be difficult or impossible to capture within conventional logical systems. The obvious suggestion that q is relevant to p if q is implied by p breaks down because under standard definitions of material implication, a false proposition implies all other propositions. However though 'iron ...
is not relevant as it doesn't tell Bob anything new; he has already seen for himself. Finally, the sentence (4) On the weekend 2624 weeks after 19 October 1974 the weather will be really awful. contains largely the same information as (1) but requires more effort to process, and is thus less relevant under this definition.
In order to evaluate how well an information retrieval system retrieved topically relevant results, the relevance of retrieved results must be quantified. In Cranfield-style evaluations, this typically involves assigning a relevance level to each retrieved result, a process known as relevance assessment. Relevance levels can be binary ...
Following is an approach to determine and name degrees of relevance and how to utilize the results: Relevance level "High" – The highest relevance is objective information directly about the topic of the article. "John Smith is a member of the XYZ organization" in the "John Smith" article is an example of this.
Asks whether a claim made is relevant and encyclopedic Template parameters [Edit template data] This template prefers inline formatting of parameters. Parameter Description Type Status reason reason Adds additional text to the end of the text which appears in a tooltip when hovering over the "relevant?" text of the tag. String optional discuss discuss talk The name of the talk page section to ...
Wikipedia outlines are a hybrid of topic outlines (outlines made of terms) and sentence outlines (outlines made of sentences), and many outlines include elements of each. Many outlines provide descriptive annotations in their entries, to assist readers in topic identification and selection, to help them at a glance to understand the terms and ...
An outline, also called a hierarchical outline, is a list arranged to show hierarchical relationships and is a type of tree structure. An outline is used [1] to present the main points (in sentences) or topics of a given subject. Each item in an outline may be divided into additional sub-items.
Relevance feedback is a feature of some information retrieval systems. The idea behind relevance feedback is to take the results that are initially returned from a given query, to gather user feedback, and to use information about whether or not those results are relevant to perform a new query.