Consolidated Model of Procedures for Workflow Management. - Stanka Hadzhikoleva; Emil Hadzhikolev (CoRR, 2014)

Model of a Centralized System for Quality Assurance in Higher Education. - Stanka Hadzhikoleva; Daniela Orozova; Emil Hadzhikolev; Nedelcho Andonov (IEEE Conf. on Intelligent Systems, 2020)

Automated Assessment of Lower and Higher-Order Thinking Skills Using Artificial Intelligence Methods. - Emil Hadzhikolev; Stanka Hadzhikoleva; Kostadin Yotov; Maria Borisova (ICT Innovations, 2021)

A Course Gamification Model for the Development of Higher Order Thinking Skills. - Daniela Orozova; Stanka Hadzhikoleva; Emil Hadzhikolev (MIPRO, 2021)

Modeling of Pedagogical Patterns in an E-learning System. - Emil Hadzhikolev; Stanka Hadzhikoleva; Hristo Hristov; Emil Yonchev; Vladimir Tsvetkov (Int. J. Emerg. Technol. Learn., 2021)

A Method for Extrapolating Continuous Functions by Generating New Training Samples for Feedforward Artificial Neural Networks. - Kostadin Yotov; Emil Hadzhikolev; Stanka Hadzhikoleva; Stoyan Cheresharov (Axioms, 2023)