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Christos Pierrakeas
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A survey on student dropout rates and dropout causes concerning the students in the Course of Informatics of the Hellenic Open University
M Xenos, C Pierrakeas, P Pintelas
Computers & Education 39 (4), 361-377, 2002
4292002
PREDICTING STUDENTS'PERFORMANCE IN DISTANCE LEARNING USING MACHINE LEARNING TECHNIQUES
S Kotsiantis, C Pierrakeas, P Pintelas
Applied Artificial Intelligence 18 (5), 411-426, 2004
4002004
Preventing student dropout in distance learning using machine learning techniques
SB Kotsiantis, CJ Pierrakeas, PE Pintelas
Knowledge-Based Intelligent Information and Engineering Systems: 7th …, 2003
3732003
A comparative study of dropout rates and causes for two different distance education courses
C Pierrakeas, M Xenos, C Panagiotakopoulos, D Vergidis
International Review of Research in Open and Distributed Learning 5 (2), 1-15, 2004
2032004
Creating MOOC Guidelines based on best practices
N Spyropoulou, C Pierrakeas, A Kameas
6th annual International Conference on Education and New Learning …, 2014
702014
An ontology-based model for student representation in intelligent tutoring systems for distance learning
I Panagiotopoulos, A Kalou, C Pierrakeas, A Kameas
Artificial Intelligence Applications and Innovations: 8th IFIP WG 12.5 …, 2012
702012
Analyzing student performance in distance learning with genetic algorithms and decision trees
D Kalles, C Pierrakeas
Applied Artificial Intelligence 20 (8), 655-674, 2006
702006
Snake venom poisoning in Greece. Experiences with 147 cases
CY Frangides, V Koulouras, SN Kouni, GV Tzortzatos, A Nikolaou, ...
European journal of internal medicine 17 (1), 24-27, 2006
692006
Developing a computer programming MOOC
N Spyropoulou, G Demopoulou, C Pierrakeas, I Koutsonikos, A Kameas
Procedia Computer Science 65, 182-191, 2015
452015
Modeling the characteristics of a learning object for use within e-learning applications
G Nikolopoulos, G Solomou, C Pierrakeas, A Kameas
Proceedings of the Fifth Balkan Conference in Informatics, 112-117, 2012
392012
An ontology model for building, classifying and using learning outcomes
A Kalou, G Solomou, C Pierrakeas, A Kameas
2012 IEEE 12th International Conference on Advanced Learning Technologies, 61-65, 2012
372012
Gamification acceptance for learners with different E-skills
A Panagiotarou, YC Stamatiou, C Pierrakeas, A Kameas
International Journal of Learning, Teaching and Educational Research 19 (2 …, 2020
352020
Efficiency Of Machine Learning Techniques In Predicting Students’ Performance In Distance Learning Systems
S. B. Kotsiantis, C. J. Pierrakeas, I. D. Zaharakis, P. E. Pintelas
RECENT ADVANCES IN MECHANICS AND RELATED FIELDS, 297-305, 2003
35*2003
Predicting University Students' Grades Based on Previous Academic Achievements
M Tsiakmaki, G Kostopoulos, G Koutsonikos, C Pierrakeas, S Kotsiantis, ...
2018 9th International Conference on Information, Intelligence, Systems and …, 2018
322018
Forecasting students' success in an open university
G Kostopoulos, S Kotsiantis, C Pierrakeas, G Koutsonikos, GA Gravvanis
International Journal of Learning Technology 13 (1), 26-43, 2018
322018
Modeling the knowledge domain of the java programming language as an ontology
A Kouneli, G Solomou, C Pierrakeas, A Kameas
Advances in Web-Based Learning-ICWL 2012: 11th International Conference …, 2012
282012
Online collaboration environments in telemedicine applications of speech therapy
C Pierrakeas, VC Georgopoulos, GA Malandraki
2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, 2183-2186, 2006
282006
The Variability of the Reasons for Student Dropout in Distance Learning and the Prediction of Dropout-Prone Students
C Pierrakeas, G Koutsonikos, AD Lipitakis, S Kotsiantis, M Xenos, ...
Machine Learning Paradigms 158, 91-111, 2020
272020
A Semi-Supervised Regression Algorithm for Grade Prediction of Students in Distance Learning Courses
G Kostopoulos, S Kotsiantis, N Fazakis, G Koutsonikos, C Pierrakeas
International Journal on Artificial Intelligence Tools 28 (04), 1940001, 2019
272019
Characterization of educational resources in e-learning systems using an educational metadata profile
G Solomou, C Pierrakeas, A Kameas
Journal of Educational Technology & Society 18 (4), 246-260, 2015
272015
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