Charnes A, WW Cooper and T Sueyoshi (1986). “Least Square/Ridge Regression and Goal Programming/Constrained Regression Alternatives.” EJOR 27(2): 146-157.
Charnes A, WW Cooper and T Sueyoshi (1986). “Least Square/Ridge Regression and Goal Programming/Constrained Regression Alternatives.” EJOR 27(2): 146-157.