StatREC: a graphical user interface tool for visual hypothesis testing of cost prediction models. - Nikolaos Mittas; Ioannis Mamalikidis; Lefteris Angelis (PROMISE, 2012)

A framework for comparing multiple cost estimation methods using an automated visualization toolkit. - Nikolaos Mittas; Ioannis Mamalikidis; Lefteris Angelis (Inf. Softw. Technol., 2015)

Machine Learning Methods for Customer's Payment Acceptance Prediction in an Electricity Distribution Company. - Ioannis Mamalikidis; Christos Karapiperis; Lefteris Angelis; Grigorios Tsoumakas; Ioannis P. Vlahavas (PCI, 2017)

Analyzing the Roles and Competence Demand for Digitalization in the Oil and Gas 4.0 Era. - Konstantinos Georgiou; Nikolaos Mittas; Ioannis Mamalikidis; Athanasios C. Mitropoulos; Lefteris Angelis (IEEE Access, 2021)