Sidebar

Blog


Blog


https://horea.caramizaru.xyz


โ† Go Back


Search by Tags




Timeline





Abstract:

This undergraduate course in numerical analysis will focus on the mathematical analysis and derivation of numerical methods for numerical differentiation and integration, and the solution of ordinary differential equations and boundary-value problems. Issues include order of accuracy, convergence, stability.

2023/12/04 19:54 · Horea Caramizaru · 0 Comments · 0 Linkbacks





Abstract:

This course surveys numerical methods for physical modeling, and discusses floating point arithmetic, direct and iterative solution of linear equations, iterative solution of nonlinear equations, optimization, approximation theory, interpolation, quadrature, numerical methods for initial and boundary value problems in ordinary differential equations.

2023/12/04 19:49 · Horea Caramizaru · 0 Comments · 0 Linkbacks




Abstract:

Smooth optimization on manifolds naturally generalizes smooth optimization in Euclidean spaces in a manner that is of interest in a variety of applications, including modal analysis, blind source separation (via independent component analysis), pose estimation in computer vision, and model reduction in dynamical systems. Manifolds of interest include the Stiefel manifolds and Grassmann manifolds.

After presenting a number of motivating applications, we will introduce the basics of differential manifolds and Riemannian geometry, and describe how methods in optimization, like line-search, Newton's method, and trust region methods can be generalized to the case of manifolds. The course will assume only a basic knowledge of matrix algebra and real analysis.

2023/12/04 16:59 · Horea Caramizaru · 0 Comments · 0 Linkbacks




Abstract:

Information geometry involves the use of differential geometric tools to describe the manifold of probability density functions, and allows one to investigate the intrinsic properties of statistical models as opposed to their parametric representations. In particular, we will discuss how divergence functions, and their induced geometric structures, like the Riemannian metric, dually flat affine connections, and curvature relate to statistical issues like asymptotic efficiency of maximum likelihood estimators as well as optimization algorithms on the manifold of probability distributions.

2023/12/04 16:52 · Horea Caramizaru · 0 Comments · 0 Linkbacks

<< Newer entries | Older entries >>

feed/start.txt ยท Last modified: 2023/11/12 22:57 by Horea Caramizaru