Quantifying the Difficulty of Academic Course Modules. - Konstantinos Kelesidis; Dimitris A. Dervos; Antonis Sidiropoulos 001 (PCI, 2020)

Correlation as an ARM Interestingness Measure for Numeric Datasets. - Konstantinos Kelesidis; Nikoletta Fotopoulou; Dimitris A. Dervos (PCI, 2023)

A new course difficulty index (CDf): Framework and application. - Konstantinos Kelesidis; Leonidas Karamitopoulos; Dimitris A. Dervos (Comput. Sci. Inf. Syst., 2025)