Predicting Student Performance in Distance Higher Education Using Semi-supervised Techniques. - Georgios Kostopoulos; Sotiris B. Kotsiantis; Panagiotis E. Pintelas (MEDI, 2015)

Estimating student dropout in distance higher education using semi-supervised techniques. - Georgios Kostopoulos; Sotiris B. Kotsiantis; Panagiotis E. Pintelas (Panhellenic Conference on Informatics, 2015)

Evaluating Active Learning Methods for Bankruptcy Prediction. - Georgios Kostopoulos; Stamatis Karlos; Sotiris Kotsiantis; Vassilis Tampakas (BFAL, 2017)

A Prognosis of Junior High School Students' Performance Based on Active Learning Methods. - Georgios Kostopoulos; Sotiris Kotsiantis; Vassilios S. Verykios (BFAL, 2017)

Using Active Learning Methods for Predicting Fraudulent Financial Statements. - Stamatis Karlos; Georgios Kostopoulos; Sotiris Kotsiantis; Vassilis Tampakas (EANN, 2017)

Predicting Student Performance in Distance Higher Education Using Active Learning. - Georgios Kostopoulos; Anastasia-Dimitra Lipitakis; Sotiris Kotsiantis; George A. Gravvanis (EANN, 2017)

Early dropout prediction in distance higher education using active learning. - Georgios Kostopoulos; Sotiris Kotsiantis; Omiros Ragos; Theodoula N. Grapsa (IISA, 2017)

Enhancing high school students' performance based on semi-supervised methods. - Georgios Kostopoulos; Ioannis E. Livieris; Sotiris Kotsiantis; Vassilis Tampakas (IISA, 2017)

Predicting University Students' Grades Based on Previous Academic Achievements. - Maria Tsiakmaki; Georgios Kostopoulos; Giannis Koutsonikos; Christos Pierrakeas; Sotiris Kotsiantis; Omiros Ragos (IISA, 2018)

Forecasting students' success in an open university. - George Kostopoulos; Sotiris Kotsiantis; Christos Pierrakeas; Giannis Koutsonikos; George A. Gravvanis (Int. J. Learn. Technol., 2018)

Semi-supervised regression: A recent review. - Georgios Kostopoulos; Stamatis Karlos; Sotiris Kotsiantis; Omiros Ragos (J. Intell. Fuzzy Syst., 2018)

CST-Voting: A semi-supervised ensemble method for classification problems. - Georgios Kostopoulos; Ioannis E. Livieris; Sotiris B. Kotsiantis; Vassilis Tampakas (J. Intell. Fuzzy Syst., 2018)

Self-trained eXtreme Gradient Boosting Trees. - Nikos Fazakis; Georgios Kostopoulos; Stamatis Karlos; Sotiris Kotsiantis; Kyriakos N. Sgarbas (IISA, 2019)

Multi-objective Optimization of C4.5 Decision Tree for Predicting Student Academic Performance. - Georgios Kostopoulos; Nikos Fazakis; Sotiris Kotsiantis; Kyriakos N. Sgarbas (IISA, 2019)

A Semi-Supervised Regression Algorithm for Grade Prediction of Students in Distance Learning Courses. - Georgios Kostopoulos; Sotiris Kotsiantis; Nikos Fazakis; Giannis Koutsonikos; Christos Pierrakeas (Int. J. Artif. Intell. Tools, 2019)

Multiview Learning for Early Prognosis of Academic Performance: A Case Study. - Georgios Kostopoulos; Stamatis Karlos; Sotiris Kotsiantis (IEEE Trans. Learn. Technol., 2019)

Iterative Robust Semi-Supervised Missing Data Imputation. - Nikos Fazakis; Georgios Kostopoulos; Sotiris Kotsiantis; Iosif Mporas (IEEE Access, 2020)

A Soft-Voting Ensemble Based Co-Training Scheme Using Static Selection for Binary Classification Problems. - Stamatis Karlos; Georgios Kostopoulos; Sotiris Kotsiantis (Algorithms, 2020)

An active learning ensemble method for regression tasks. - Nikos Fazakis; Georgios Kostopoulos; Stamatis Karlos; Sotiris Kotsiantis; Kyriakos N. Sgarbas (Intell. Data Anal., 2020)

Ανάπτυξη πρωτότυπων αλγορίθμων μηχανικής μάθησης για χρήση σε εκπαιδευτικά δεδομένα και σε συστήματα διαχείρισης εκπαιδευτικού περιεχομένου - Georgios Kostopoulos (2020)

Interpretable Models for Early Prediction of Certification in MOOCs: A Case Study on a MOOC for Smart City Professionals. - Georgios Kostopoulos; Theodor Panagiotakopoulos; Sotiris Kotsiantis; Christos Pierrakeas; Achilles Kameas (IEEE Access, 2021)

Fuzzy-based active learning for predicting student academic performance using autoML: a step-wise approach. - Maria Tsiakmaki; Georgios Kostopoulos; Sotiris Kotsiantis; Omiros Ragos (J. Comput. High. Educ., 2021)

Optimizing Service Efficiency: Incoming Call Forecasting Utilizing Smart City Open Data - A Case Study. - Gregory Davrazos; George Raftopoulos; Georgios Kostopoulos; Sotiris Kotsiantis (SETN, 2024)