Evolution problems with perturbed 1-Laplacian type operators on random walk spaces. [PDF]
Górny W, Mazón JM, Toledo J.
europepmc +1 more source
Weak solutions to gradient flows of functionals with inhomogeneous growth in metric spaces. [PDF]
Górny W.
europepmc +1 more source
Modelling Structural Material Damage Using the Cohesive Zone Approach Under Operational Conditions. [PDF]
Kozák V, Vala J, Derevianko A.
europepmc +1 more source
Convergence for nonconvex ADMM, with applications to CT imaging. [PDF]
Barber RF, Sidky EY.
europepmc +1 more source
Convex optimization algorithms in medical image reconstruction-in the age of AI. [PDF]
Xu J, Noo F.
europepmc +1 more source
A sequential solution for anisotropic total variation image denoising with interval constraints. [PDF]
Xu J, Noo F.
europepmc +1 more source
Grouping pursuit through a regularization solution surface. [PDF]
Shen X, Huang HC.
europepmc +1 more source
Distributed Simultaneous Inference in Generalized Linear Models via Confidence Distribution. [PDF]
Tang L, Zhou L, Song PX.
europepmc +1 more source
New generalized variable stepsizes of the CQ algorithm for solving the split feasibility problem. [PDF]
Wang P, Zhou J, Wang R, Chen J.
europepmc +1 more source
Subdifferentiation with symmetry
Given an objective function that is invariant under an action of a Lie group, we study how its subgradients relate to the orbits of the action. Our main finding is that they satisfy projection formulae analogous to those stemming from the Whitney and Verdier stratifications. If the function is definable in an o-minimal structure on the real field, then
openaire +2 more sources

