the ellipsoid method is an iterative method for minimizing convex functions over convex sets. The ellipsoid method generates a sequence of ellipsoids whose...
23 KB (3,657 words) - 20:46, 2 September 2024
Semidefinite programming (section Ellipsoid method)
the ellipsoid method is exponential in n. But in most applications, R is not so huge. In these cases, the ellipsoid method is the only known method that...
28 KB (4,694 words) - 02:12, 28 February 2024
An ellipsoid is a surface that can be obtained from a sphere by deforming it by means of directional scalings, or more generally, of an affine transformation...
37 KB (5,896 words) - 04:29, 28 July 2024
simplex method, which has exponential run-time in the worst case. Practically, they run as fast as the simplex method—in contrast to the ellipsoid method, which...
30 KB (4,646 words) - 21:54, 13 June 2024
Leonid Khachiyan (section Ellipsoid method)
known for his four-page February 1979 paper that indicated how an ellipsoid method for linear programming can be implemented in polynomial time. The paper...
18 KB (1,456 words) - 05:40, 18 June 2024
Karmarkar's algorithm (redirect from Projective method)
efficient algorithm that solves these problems in polynomial time. The ellipsoid method is also polynomial time but proved to be inefficient in practice. Denoting...
18 KB (2,231 words) - 12:31, 17 June 2024
of a (which is not quite 6,400 km). Many methods exist for determination of the axes of an Earth ellipsoid, ranging from meridian arcs up to modern satellite...
19 KB (2,379 words) - 03:42, 10 July 2024
method. Instead of maintaining the feasible polytope Gt, it maintains an ellipsoid that contains it. Computing the center-of-gravity of an ellipsoid is...
4 KB (576 words) - 14:37, 29 November 2023
nonlinear programming. It can still be solved in polynomial time by the ellipsoid method if the objective function is convex; otherwise the problem may be NP...
13 KB (1,844 words) - 07:20, 14 June 2024
the introduction of the ellipsoid method. The convergence analysis has (real-number) predecessors, notably the iterative methods developed by Naum Z. Shor...
61 KB (6,667 words) - 07:20, 23 August 2024