Title of article :
Multiobjective regression modifications for collinearity
Author/Authors :
Stan Lipovetsky، نويسنده , , W. Michael Conklin، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2001
Pages :
13
From page :
1333
To page :
1345
Abstract :
In this work we develop a new multivariate technique to produce regressions with interpretable coefficients that are close to and of the same signs as the pairwise regression coefficients. Using a multiobjective approach to incorporate multiple and pairwise regressions into one objective we reduce this technique to an eigenproblem that represents a hybrid between regression and principal component analyses. We show that our approach corresponds to a specific scheme of ridge regression with a total matrix added to the matrix of correlations.
Keywords :
Principal component analysis , Multiobjective optimization , Ridge regression , Multicollinearity , Net effects
Journal title :
Computers and Operations Research
Serial Year :
2001
Journal title :
Computers and Operations Research
Record number :
927200
Link To Document :
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