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单词 orthogonalize
释义

orthogonalizev.

Brit. /ɔːˈθɒɡənl̩ʌɪz/, U.S. /ɔrˈθɑɡənəˌlaɪz/, /ɔrˈθɑɡənlˌaɪz/
Forms: 1900s– orthogonalise, 1900s– orthogonalize.
Origin: Formed within English, by derivation. Etymons: orthogonal adj., -ize suffix.
Etymology: < orthogonal adj. + -ize suffix. Compare earlier orthogonalized adj., orthogonalizing n.
transitive. To make orthogonal; (Mathematics) to make (a set of vectors or functions) orthogonal (and, often, to normalize).
ΘΚΠ
the world > relative properties > number > arithmetic or algebraic operations > transformation > transform [verb (transitive)] > with correspondence between quantities > in specific way
substitute1645
revert1737
transpose1810
permute1878
adjoin1888
orthogonalize1920
orthonormalize1935
perm1959
Fourier-transform1970
1920 Amer. Jrnl. Math. 42 23 Beginning with the first function..we shall first orthogonalize all the other functions to it.
1948 G. S. Brown & D. P. Campbell Princ. Servomechanisms iii. 66 After the initial transformation, certain manipulations enable us to orthogonalize the mathematical forms.
1996 Math. of Computation 65 1221 The old approximate eigenvectors are added to the subspace and orthogonalized.
1997 Jrnl. Finance 52 1966 To do this I must orthogonalize the VAR shocks. Without orthogonalization, I would have to estimate variances and covariances between each variance and covariance of the VAR errors.
This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).
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