Look up similarity in Wiktionary, the free dictionary. Similarity may refer to: Similarity (geometry), the property of sharing the same shape Matrix similarity...

analysis, cosine similarity is a measure of similarity between two non-zero vectors defined in an inner product space. Cosine similarity is the cosine of...

properties at many scales. Self-similarity is a typical property of fractals. Scale invariance is an exact form of self-similarity where at any magnification...

Proportionality Basic proportionality theorem Semantic similarity Similarity search Similarity (philosophy) Similarity space on numerical taxonomy Homoeoid (shell...

linguistics, lexical similarity is a measure of the degree to which the word sets of two given languages are similar. A lexical similarity of 1 (or 100%) would...

Substantial similarity, in US copyright law, is the standard used to determine whether a defendant has infringed the reproduction right of a copyright...

related fields, a similarity measure or similarity function or similarity metric is a real-valued function that quantifies the similarity between two objects...

Semantic similarity is a metric defined over a set of documents or terms, where the idea of distance between items is based on the likeness of their meaning...

Similarity transformation may refer to: Similarity (geometry), for shape-preserving transformations Matrix similarity, for matrix transformations of the...

transformation A ↦ P−1AP is called a similarity transformation or conjugation of the matrix A. In the general linear group, similarity is therefore the same as conjugacy...