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cs.CV2018★ 33 cited
Efficient Solvers for Sparse Subspace Clustering
Farhad Pourkamali-Anaraki, James Folberth, Stephen Becker
Sparse subspace clustering (SSC) clusters points that lie near a union of low-dimensional subspaces. The SSC model expresses each point as a linear or affine combination of the…
math.OC2018
On Quasi-Newton Forward--Backward Splitting: Proximal Calculus and Convergence
Stephen Becker, Jalal Fadili, Peter Ochs
We introduce a framework for quasi-Newton forward--backward splitting algorithms (proximal quasi-Newton methods) with a metric induced by diagonal rank- symmetric positive…