Kanzow, Christian; Schwartz, Alexandra; Weiß, Felix - In: Computational Optimization and Applications 90 (2024) 1, pp. 77-112
We consider the sparse optimization problem with nonlinear constraints and an objective function, which is given by the sum of a general smooth mapping and an additional term defined by the ℓ0-quasi-norm. This term is used to obtain sparse solutions, but difficult to handle due to its...
