We consider the solution of ill-conditioned linear systems using the singular value decomposition, and show how this can improve the accuracy of the computed solution for certain kinds of right-hand ...

Correlation and Circular convolutions. Concepts of orthogonality and Gramm-Schmidt orthogonalization procedure. Fourier series and Fourier transforms (FT): convergence properties; applications to ...

The Journal of the Operational Research Society, Vol. 64, No. 2 (FEBRUARY 2013), pp. 169-184 (16 pages) After the oil market in Taiwan has been opened to private enterprise, the oil refinery ...