40 citations · 460 across the 64 of their papers we have counts for
Showing math.NAShow all
2 papers · 1 filter
math.NA2021★ 13 cited
Algebraic compressed sensing
Paul Breiding, Fulvio Gesmundo, Mateusz Michałek +1
We introduce the broad subclass of algebraic compressed sensing problems, where structured signals are modeled either explicitly or implicitly via polynomials. This includes, for i…
math.NA2017★ 2 cited
Complex best -term approximations almost always exist in finite dimensions
Yang Qi, Mateusz Michałek, Lek-Heng Lim
We show that in finite-dimensional nonlinear approximations, the best -term approximant of a function almost always exists over but that the same is not true ov…