- similarity index
- 相似性指数(动)
Medical Chinese dictionary (湘雅医学词典). 2013.
similarity index
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Sørensen similarity index — The Sørensen index, also known as Sørensen’s similarity coefficient, is a statistic used for comparing the similarity of two samples. It was developed by the botanist Thorvald Sørensen and published in 1948 [Sørensen, T. (1948) A method of… … Wikipedia
similarity — index analogy, conformity (agreement), identity (similarity), par (equality), parity, relation ( … Law dictionary
Similarity (geometry) — Geometry = Two geometrical objects are called similar if one is congruent to the result of a uniform scaling (enlarging or shrinking) of the other. One can be obtained from the other by uniformly stretching , possibly with additional rotation,… … Wikipedia
index — A recording of an event produced by a connection between an object and its role in the event. In semiotics, as presented by Charles Sanders Peirce (American pragmatist, 1839 1914; pr. purse), there are three kinds of signs: icon, index and… … Glossary of Art Terms
partial similarity — index analogy Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
show similarity — index connect (relate) Burton s Legal Thesaurus. William C. Burton. 2006 … Law dictionary
Jaccard index — The Jaccard index, also known as the Jaccard similarity coefficient (originally coined coefficient de communauté by Paul Jaccard), is a statistic used for comparing the similarity and diversity of sample sets.The Jaccard coefficient measures… … Wikipedia
Semantic similarity — or semantic relatedness is a concept whereby a set of documents or terms within term lists are assigned a metric based on the likeness of their meaning / semantic content. Concretely, this can be achieved for instance by defining a topological… … Wikipedia
Cosine similarity — is a measure of similarity between two vectors by measuring the cosine of the angle between them. The cosine of 0 is 1, and less than 1 for any other angle. The cosine of the angle between two vectors thus determines whether two vectors are… … Wikipedia
Davies–Bouldin index — The Davies–Bouldin index (DBI) (introduced by David L. Davies and Donald W. Bouldin) in 1979 is a metric for evaluating clustering algorithms[1]. This is an internal evaluation scheme, where the validation of how well the clustering has been done … Wikipedia
Trophic state index — The quantities of nitrogen, phosphorus, and other biologically useful nutrients are the primary determinants of a body of water s trophic state index (TSI). Nutrients such as nitrogen and phosphorus tend to be limiting resources in standing water … Wikipedia
