On Parallelizing Geometrical PCA Approximation. - Alina L. Machidon; Catalin Bogdan Ciobanu; Octavian Mihai Machidon; Petre Lucian Ogrutan (RoEduNet, 2019)

Face Recognition Using Eigenfaces, Geometrical PCA Approximation and Neural Networks. - Alina L. Machidon; Octavian Mihai Machidon; Petre L. Ogrutan (TSP, 2019)

Geometrical Approximated Principal Component Analysis for Hyperspectral Image Analysis. - Alina L. Machidon; Fabio Del Frate; Matteo Picchiani; Octavian Mihai Machidon; Petre L. Ogrutan (Remote. Sens., 2020)

Accelerating a Geometrical Approximated PCA Algorithm Using AVX2 and CUDA. - Alina L. Machidon; Octavian Mihai Machidon; Catalin Bogdan Ciobanu; Petre L. Ogrutan (Remote. Sens., 2020)

Enhancing Cyber-Resilience for Small and Medium-Sized Organizations with Prescriptive Malware Analysis, Detection and Response. - Lucian Florin Ilca; Petre Lucian Ogrutan; Titus Constantin Balan (Sensors, 2023)