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Position-Specific Scoring Matrices

"Position-Specific Scoring Matrices" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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Tabular numerical representations of sequence motifs displaying their variability as likelihood values for each possible residue at each position in a sequence. Position-specific scoring matrices (PSSMs) are calculated from position frequency matrices.


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This graph shows the total number of publications written about "Position-Specific Scoring Matrices" by people in this website by year, and whether "Position-Specific Scoring Matrices" was a major or minor topic of these publications.
Bar chart showing 3 publications over 3 distinct years, with a maximum of 1 publications in 2010 and 2012 and 2013
To see the data from this visualization as text, click here.
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