Minimizers of Sparsity Regularized Huber Loss Function. - Deniz Akkaya; Mustafa Ç. Pinar (J. Optim. Theory Appl., 2020)

Subset based error recovery. - Ömer Ekmekcioglu; Deniz Akkaya; Mustafa Ç. Pinar (Signal Process., 2022)

Sparsity penalized mean-variance portfolio selection: analysis and computation. - Buse Sen; Deniz Akkaya; Mustafa Ç. Pinar (Math. Program., 2025)