CENTER FOR COMPUTATIONAL MATHEMATICS COLLOQUIUM UNIVERSITY OF COLORADO AT DENVER TITLE: Some Neural Net Techniques for Numerical Computing SPEAKER: Dr. Sugata Ghosal, Mathematics Department, UCD DATE: Wednesday, August 31, 1994 PLACE: Math Conference Room - Suite 540 UCD Building, 1250 14th St., Denver TIME: 2:30 pm (Refreshments served at 2:15 pm) ABSTRACT: Generation of substructures is an essential step in domain decomposition-based iterative methods. Regularity detection and optimization-based neural net paradigms will be presented for automatic substructuring of large unstructured finite-element meshes. Also, a variational framework will be discussed that allows application of multilevel methods for efficiently solving image analysis problems.