Similarity measure

Similarity measure - Search results - Wiki Similarity Measure

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  • related fields, a similarity measure or similarity function or similarity metric is a real-valued function that quantifies the similarity between two objects...
  • 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...
  • The structural similarity index measure (SSIM) is a method for predicting the perceived quality of digital television and cinematic pictures, as well as...
  • Thumbnail for Jaccard index
    taking the ratio of Intersection over Union. The Jaccard coefficient measures similarity between finite sample sets, and is defined as the size of the intersection...
  • provides a functional similarity measure between chemical compounds and metabolic pathways using ChEBI based semantic similarity measures. CESSM provides a...
  • Matrix similarity, a relation between matrices Similarity measure, a function that quantifies the similarity of two objects Cosine similarity, which uses...
  • Thumbnail for Chemical similarity
    distance measures are molecule kernels, that measure the structural similarity of chemical compounds. The similarity-based virtual screening (a kind of ligand-based...
  • (also known as a string similarity metric or string distance function) is a metric that measures distance ("inverse similarity") between two text strings...
  • score Czekanowski's binary (non-quantitative) index Measure of genetic similarity Zijdenbos similarity index, referring to a 1994 paper of Zijdenbos et al...
  • Thumbnail for Image registration
    automatically. Image similarities are broadly used in medical imaging. An image similarity measure quantifies the degree of similarity between intensity...
  • Thumbnail for Similarity (geometry)
    sequence are equal in measure. However, proportionality of corresponding sides is not by itself sufficient to prove similarity for polygons beyond triangles...
  • techniques for measuring text similarity in medoid-based clustering: Cosine similarity is a widely used measure to compare the similarity between two pieces...
  • TM-score is a measure of similarity between two protein structures. The TM-score is intended as a more accurate measure of the global similarity of full-length...
  • Thumbnail for Euclidean distance
    ; Evans, Selby H. (March 1970), "Pythagorean distance and the judged similarity of schematic stimuli", Perception & Psychophysics, 7 (2): 103–107, doi:10...
  • SimRank (category Similarity measures)
    SimRank is a general similarity measure, based on a simple and intuitive graph-theoretic model. SimRank is applicable in any domain with object-to-object...
  • association study Image similarity identification VisualRank Gene expression similarity identification[citation needed] Audio similarity identification Nearest...
  • Overlap coefficient (category Similarity measures)
    overlap coefficient, or Szymkiewicz–Simpson coefficient, is a similarity measure that measures the overlap between two finite sets. It is related to the Jaccard...
  • Thumbnail for Dynamic time warping
    (DTW) is an algorithm for measuring similarity between two temporal sequences, which may vary in speed. For instance, similarities in walking could be detected...
  • 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...
  • Tversky index (category Similarity measures)
    The Tversky index, named after Amos Tversky, is an asymmetric similarity measure on sets that compares a variant to a prototype. The Tversky index can...
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