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bn:01789486n
Noun Concept
AR
الدقة  مصفوفة الدقة
EN
In statistics, the precision matrix or concentration matrix is the matrix inverse of the covariance matrix or dispersion matrix, P = Σ − 1 {\displaystyle P=\Sigma ^{-1}}. Wikipedia
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الدقة, مصفوفة الدقة

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