Sparse Representations, Numerical Linear Algebra, and Optimization (14w5003)

Arriving in Banff, Alberta Sunday, October 5 and departing Friday October 10, 2014

Organizers

(Technische Universität Berlin)

(Stanford University)

The proposed workshop will include, but is not limited to, the following intertwined topics in the four focus areas: * Structured dictionary learning * Optimality results for frames as sparsifying systems * Sparse dictionaries * Sparse recovery and approximation algorithms and their analysis * Efficient $ell_1$ solvers * Heuristics and exact algorithms for $ell_0$ solutions * ODE and PDE solvers based on sparse representations * Inverse problems utilizing sparse expansions * Imaging sciences and compressed sensing * Efficient solution of linear systems via sparsification