786 citations · 2.1k across the 40 of their papers we have counts for
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math.OC2008★ 3 cited
H2-optimal approximation of MIMO linear dynamical systems
Paul Van Dooren, Kyle A. Gallivan, P. -A. Absil
We consider the problem of approximating a multiple-input multiple-output (MIMO) rational transfer function of high degree by another rational transf…
math.OC2008★ 216 cited
Low-rank optimization for semidefinite convex problems
M. Journée, F. Bach, P. -A. Absil +1
We propose an algorithm for solving nonlinear convex programs defined in terms of a symmetric positive semidefinite matrix variable . This algorithm rests on the factorization $…