Accelerated Stochastic Gradient for Nonnegative Tensor Completion and Parallel Implementation. - Ioanna Siaminou; Ioannis Marios Papagiannakos; Christos Kolomvakis; Athanasios P. Liavas (EUSIPCO, 2021)

Nonnegative Tensor Completion: step-sizes for an accelerated variation of the stochastic gradient descent. - Athanasios P. Liavas; Ioannis Marios Papagiannakos; Christos Kolomvakis (EUSIPCO, 2022)

Robust Binary Component Decompositions. - Christos Kolomvakis; Nicolas Gillis (ICASSP, 2023)

Algorithms for Boolean Matrix Factorization using Integer Programming. - Christos Kolomvakis; Arnaud Vandaele; Nicolas Gillis (MLSP, 2023)

Boolean Matrix Tri-Factorization. - Christos Kolomvakis; Arnaud Vandaele; Nicolas Gillis (ICASSP, 2025)