Analyzing Measurements of the R Statistical Open Source Software. - Sophia Voulgaropoulou; Georgios Spanos; Lefteris Angelis (SEW, 2012)

Predicting the Execution Time of the Interior Point Method for Solving Linear Programming Problems Using Artificial Neural Networks. - Sophia Voulgaropoulou; Nikolaos Samaras; Nikolaos Ploskas (LION, 2019)

Computational complexity of the exterior point simplex algorithm. - Sophia Voulgaropoulou; Nikolaos Samaras; Angelo Sifaleras (Oper. Res., 2019)

Computational complexity analysis of linear optimization algorithms - Sophia Voulgaropoulou (2022)