9 citations · 21 across the 8 of their papers we have counts for
Showing 2015Show all
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eess.SY2015★ 3 cited
A Functional Composition Approach to Filter Sharpening and Modular Filter Design
Sefa Demirtas, Alan V. Oppenheim
Designing and implementing systems as an interconnection of smaller subsystems is a common practice for modularity and standardization of components and design algorithms. Although…
math.NA2015★ 1 cited
Trading Accuracy for Numerical Stability: Orthogonalization, Biorthogonalization and Regularization
Tarek A. Lahlou, Alan V. Oppenheim
This paper presents two novel regularization methods motivated in part by the geometric significance of biorthogonal bases in signal processing applications. These methods, in part…
cs.DS2015
Unveiling The Tree: A Convex Framework for Sparse Problems
Tarek A. Lahlou, Alan V. Oppenheim
This paper presents a general framework for generating greedy algorithms for solving convex constraint satisfaction problems for sparse solutions by mapping the satisfaction proble…