Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4602552 | Linear Algebra and its Applications | 2009 | 7 Pages |
Abstract
We provide a full characterization of the oblique projector U(VU)†V in the general case where the range of U and the null space of V are not complementary subspaces. We discuss the new result in the context of constrained least squares minimization which finds many applications in engineering and statistics.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory