Michalis Nik Xenos

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Modelling e-commerce systems' quality with belief networks

Antonia Stefani, Michalis Nik Xenos, Dimitris Stavrinoudis, 2003, IEEE International Symposium on Virtual Environments, Human-Computer Interfaces and Measurement Systems, 2003. VECIMS '03. 2003.

An Information Hiding Method Based on Computational Intractable Problems

Dimitris Christodoulakis, Michalis Nik Xenos, Spyridoula M. Armeni, 2001, Panhellenic Conference on Informatics.

Enabling Enhanced Learning in an Open University Environment: A Grid-Aware Architecture

Antonia Stefani, Michalis Nik Xenos, Bill Vassiliadis, 2009, Int. J. Inf. Commun. Technol. Educ..

Combining experimental and inquiry methods in software usability evaluation: The paradigm of LvS educational software

Michalis Nik Xenos, Dimitris Stavrinoudis, Nektarios Kostaras, 2010, J. Syst. Inf. Technol..

The Message Content Category As Analysis Unit For Discussions Study In Asynchronous Distance Education Fora

Michalis Nik Xenos, Kiriakos Patriarcheas, 2009, MCIS.

Integration of a System for Discussions Study in Text-Based Computer-Mediated Communication

Michalis Nik Xenos, Kiriakos Patriarcheas, 2012, 2012 16th Panhellenic Conference on Informatics.

A natural user interface game for the evaluation of children with learning difficulties

Michalis Nik Xenos, Eleni Chatzidaki, Charikleia Machaira, 2017, WOCCI.

Meta-metric Evaluation of E-Commerce-related Metrics

Antonia Stefani, Michalis Nik Xenos, M. Xenos, 2009, SQM@CSMR.

Usability and education of games through combined assessment methods

Michalis Nik Xenos, Spyridon Papaloukas, 2008, PETRA '08.

Evaluating Usability in a Distance Digital Systems Laboratory Class

Athanassios N. Skodras, Michalis Nik Xenos, Nektarios Kostaras, 2011, IEEE Transactions on Education.

Weight-modeling of B2C system quality

Antonia Stefani, Michalis Nik Xenos, M. Xenos, 2011, Comput. Stand. Interfaces.

KLM Form Analyzer: Automated Evaluation of Web Form Filling Tasks Using Human Performance Models

Michalis Nik Xenos, Nikolaos M. Avouris, Nikolaos K. Tselios, 2013, INTERACT.

Considering formal assessment in learning analytics within a PLE: the HOU2LEARN case

Michalis Nik Xenos, Eleni Koulocheri, M. Xenos, 2013, LAK '13.

A model for the assessment of watermark quality with regard to fidelity

Michalis Nik Xenos, Ioannis Kostopoulos, Katerina Hantzara, 2005, J. Vis. Commun. Image Represent..

Usability evaluation of software applications with the use of Usability Logger

Michalis Nik Xenos, Nektarios Kostaras, Christos Koutsogiannis, 2008, JCKBSE.

Synchronous collaboration in distance education: a case study on a science course

Michalis Nik Xenos, Dimitris Stavrinoudis, Nikolaos M. Avouris, 2004, IEEE International Conference on Advanced Learning Technologies, 2004. Proceedings..

Stress recognition in human-computer interaction using physiological and self-reported data: a study of gender differences

Michalis Nik Xenos, Christos Katsanos, Nikos Karousos, 2015, Panhellenic Conference on Informatics.

Correlating Formal Assessment with Social Network Activity within a Personal Learning Environment

Michalis Nik Xenos, Eleni Koulocheri, 2019, Int. J. Web Based Learn. Teach. Technol..

Stress Heatmaps: A Fuzzy-Based Approach that Uses Physiological Signals

Theofanis Orphanoudakis, Michalis Nik Xenos, Christos Katsanos, 2020, HCI.

A case study on learning through natural ways of interaction

Michalis Nik Xenos, Eleni Chatzidaki, M. Xenos, 2017, 2017 IEEE Global Engineering Education Conference (EDUCON).

On Small Data Sets Revealing Big Differences

Thanasis Hadzilacos, Dimitrios Kalles, Michalis Nik Xenos, 2006, SETN.

Usability Assessment Heuristics in New Genre Videogames

Michalis Nik Xenos, Kiriakos Patriarcheas, Spyridon Papaloukas, 2009, 2009 13th Panhellenic Conference on Informatics.

Design and development of a semi‐autonomous agricultural vineyard sprayer: Human–robot interaction aspects

Thanasis Hadzilacos, Yael Edan, Michalis Nik Xenos, 2017, J. Field Robotics.

A combinational incremental ensemble of classifiers as a technique for predicting students' performance in distance education

Sotiris B. Kotsiantis, Michalis Nik Xenos, Kiriakos Patriarcheas, 2010, Knowl. Based Syst..

Effect of Personality Traits on UX Evaluation Metrics: A Study on Usability Issues, Valence-Arousal and Skin Conductance

Theofanis Orphanoudakis, Michalis Nik Xenos, Christos Katsanos, 2019, CHI Extended Abstracts.

GRID Technologies => 'Education' = 'Distance Education'

Athanassios N. Skodras, Michalis Nik Xenos, Bill Vassiliadis, 2005, ELeGI Conference.

Hybrid watermarking based on chaos and histogram modification

Athanassios N. Skodras, Michalis Nik Xenos, Eleftherios Chrysochos, 2014, Signal Image Video Process..

Effortless tool-based evaluation of web form filling tasks using keystroke level model and fitts law

Michalis Nik Xenos, Nikolaos K. Tselios, Christos Katsanos, 2013, CHI Extended Abstracts.

Suitable Asynchronous Distance Education for a Size for Working Groups in Informatics Teachers Training

Michalis Nik Xenos, Kiriakos Patriarcheas, Spyridon Papaloukas, 2009, 2009 Fourth Balkan Conference in Informatics.

Asynchronous Distance Education Forum - Brainstorming vs. Snowballing: A Case Study for Teaching in Programming Didactics

Michalis Nik Xenos, Kiriakos Patriarcheas, M. Xenos, 2009, ICWL.

The Asynchronous Distance Education by Means of Internet: Factors that Influence its Effectiveness. The case of Hellenic Open University

Michalis Nik Xenos, Kiriakos Patriarcheas, 2008, 2008 Panhellenic Conference on Informatics.

A Serious Game for Introducing Software Engineering Ethics to University Students pdf

Michalis Nik Xenos, Vasiliki Velli, 2019, ArXiv.

The physiological measurements as a critical indicator in users' experience evaluation

Michalis Nik Xenos, Alexandros Liapis, M. Xenos, 2013, Panhellenic Conference on Informatics.

Software Quality: The User's Point of View

Dimitris Christodoulakis, Michalis Nik Xenos, M. Xenos, 1994, Software Quality and Productivity.

Automated hand gesture recognition exploiting Active Learning methods

Michalis Nik Xenos, Stamatis Karlos, Sotiris Kotsiantis, 2017, PCI.

The Variability of the Reasons for Student Dropout in Distance Learning and the Prediction of Dropout-Prone Students

George A. Gravvanis, Michalis Nik Xenos, Christos Pierrakeas, 2020, Machine Learning Paradigms.

The complexity of text based computer-mediated communication (CMC): it is impossible to create a new view for analysis of asynchronous discussions

Michalis Nik Xenos, Kiriakos Patriarcheas, 2013, BCI.

Prediction and assessment of student behaviour in open and distance education in computers using Bayesian networks

Michalis Nik Xenos, 2004, Comput. Educ..

Behavioral Patterns in Hypermedia Systems: A Short Study of E-commerce vs. E-learning Practices

Antonia Stefani, Michalis Nik Xenos, Bill Vassiliadis, 2006, Adaptive and Personalized Semantic Web.

Applying Learning Analytics in an Open Personal Learning Environment: A Quantitative Approach

Michalis Nik Xenos, Alexandros Soumplis, Eleni Koulocheri, 2012, 2012 16th Panhellenic Conference on Informatics.

A study on how usability flaws in GUI design increase mouse movements and consequently may affect users' health

Michalis Nik Xenos, Nektarios Kostaras, Nektarios Kostaras, 2011, Behav. Inf. Technol..

A comparative study in educational techniques by using combined environment via computer and mobile devices in asynchronous discussion forum

Michalis Nik Xenos, Kiriakos Patriarcheas, 2014, Int. J. Mob. Commun..

Addressing Quality Issues: Theory and Practice. A Case Study on a Typical Software Project

Michalis Nik Xenos, M. Xenos, 2001, ISAS-SCI.

Large-scale deployment of distance education in computer science at the Hellenic Open University

Thrasyvoulos Tsiatsos, Michalis Nik Xenos, Bill Vassiliadis, 2008, Int. J. Knowl. Learn..

Student's participation aspects in asynchronous discussions for distance education

Michalis Nik Xenos, Kiriakos Patriarcheas, 2013, Panhellenic Conference on Informatics.

The Text-Based Computer-Mediated Communication in Distance Education Fora: A Modelling Approach Based on Formal Languages

Michalis Nik Xenos, Kiriakos Patriarcheas, Spyridon Papaloukas, 2012, Intelligent Adaptation and Personalization Techniques in Computer-Supported Collaborative Learning.

Learning Management Systems and Learning 2.0

Michalis Nik Xenos, Nektarios Kostaras, Nikos Karousos, 2011, Int. J. Web Based Learn. Teach. Technol..

Evaluating User's Emotional Experience in HCI: The PhysiOBS Approach

Michalis Nik Xenos, Christos Katsanos, Nikos Karousos, 2014, HCI.

Cardiovascular disease management: the need for better diagnostics

Shmuel Einav, Michalis Nik Xenos, Danny Bluestein, 2008, Medical & Biological Engineering & Computing.

Systematic design of drug delivery therapies

Michalis Nik Xenos, Mahadevabharath R. Somayaji, Andreas A. Linninger, 2008, Comput. Chem. Eng..

Evolving from a Traditional Distance Learning Model to e-Learning

Athanassios N. Skodras, Michalis Nik Xenos, 2003, LeGE-WG 2.

Groups Analysis via Text-Based Computer-Mediated Communication: Case study

Michalis Nik Xenos, Kiriakos Patriarcheas, 2014, Panhellenic Conference on Informatics.

Cerebrospinal Fluid Flow in the Normal and Hydrocephalic Human Brain

Michalis Nik Xenos, Mahadevabharath R. Somayaji, Srinivasa Kondapalli, 2007, IEEE Transactions on Biomedical Engineering.

Measuring perceived software quality

Dimitris Christodoulakis, Michalis Nik Xenos, M. Xenos, 1997, Inf. Softw. Technol..

Subjective Assessment of Stress in HCI: A Study of the Valence-Arousal Scale using Skin Conductance

Michalis Nik Xenos, Christos Katsanos, Nikos Karousos, 2015, CHItaly.

A survey on student dropout rates and dropout causes concerning the students in the Course of Informatics of the Hellenic Open University

Panayiotis E. Pintelas, Michalis Nik Xenos, Christos Pierrakeas, 2002, Comput. Educ..

Could Grid facilitate demanding Media Watermarking Applications?

Athanassios N. Skodras, Michalis Nik Xenos, Bill Vassiliadis, 2004, LeGE-WG 4.

Introducing ICT in a Traditional Higher Education Environment: Background, Design, and Evaluation of a Blended Approach

Athanasios K. Tsakalidis, Evangelos Sakkopoulos, Antonia Stefani, 2006, Int. J. Inf. Commun. Technol. Educ..

Early Estimation of Users’ Perception of Software Quality

Dimitris Christodoulakis, Michalis Nik Xenos, Dimitris Stavrinoudis, 2005, Software Quality Journal.

Usability evaluation of Augmented Reality systems

Michalis Nik Xenos, Nektarios Kostaras, 2012, Intell. Decis. Technol..

Pulsatile cerebrospinal fluid dynamics in the human brain

Michalis Nik Xenos, Zachary Danziger, Andreas A. Linninger, 2005, IEEE Transactions on Biomedical Engineering.

Building an efficient P2P overlay for energy-level queries in sensor networks

Yannis Manolopoulos, Spyros Sioutas, Michalis Nik Xenos, 2009, MEDES.

Implementing an Open Personal Learning Environment

Michalis Nik Xenos, Eleni Chatzidaki, Alexandros Soumplis, 2011, 2011 15th Panhellenic Conference on Informatics.

E-commerce system quality assessment using a model based on ISO 9126 and Belief Networks

Antonia Stefani, Michalis Nik Xenos, M. Xenos, 2008, Software Quality Journal.

Analyzing the Fora: An Algorithms Combination for the Representation of Messages

Michalis Nik Xenos, Kiriakos Patriarcheas, Spyridon Papaloukas, 2011, 2011 15th Panhellenic Conference on Informatics.

Recognizing Emotions in Human Computer Interaction: Studying Stress Using Skin Conductance

Michalis Nik Xenos, Christos Katsanos, Nikos Karousos, 2015, INTERACT.

Learning web form design by using the KLM form analyzer: a case study

Michalis Nik Xenos, Nikolaos K. Tselios, Christos Katsanos, 2015, Panhellenic Conference on Informatics.

Usability Evaluation of Web-Based Collaboration Support Systems: The Case of CoPe_it!

Manolis Tzagarakis, Nikos I. Karacapilidis, Michalis Nik Xenos, 2010, WSKS.

Users' emotional experience using different modalities: a comparative study

Michalis Nik Xenos, Nektarios Kostaras, Eleni Chatzidaki, 2014, Int. J. Web Eng. Technol..

Perceived Usability Evaluation of Learning Management Systems: A First Step towards Standardization of the System Usability Scale in Greek

Michalis Nik Xenos, Nikolaos K. Tselios, Christos Katsanos, 2012, 2012 16th Panhellenic Conference on Informatics.

Students' evaluation of tutors in distance education: a quasi-longitudinal study

Michalis Nik Xenos, Nikolaos K. Tselios, Sotiris Kotsiantis, 2017, Int. J. Learn. Technol..

Modelling of distance education forum: Formal languages as interpretation methodology of messages in asynchronous text-based discussion

Michalis Nik Xenos, Kiriakos Patriarcheas, 2009, Comput. Educ..

On the quality assessment of advanced e-learning services

Antonia Stefani, Michalis Nik Xenos, Bill Vassiliadis, 2006, Interact. Technol. Smart Educ..

The Future of Virtual Classroom: Using Existing Features to Move Beyond Traditional Classroom Limitations

Michalis Nik Xenos, 2017, IMCL.

Introduction of Synchronous Peer Collaboration Activities in a Distance Learning Course

Michalis Nik Xenos, Dimitris Stavrinoudis, Nikolaos M. Avouris, 2009, IEEE Transactions on Education.

Development of Argumentation Skills via Learning Management Systems - Bringing together Argumentation Support Tools and Learning Management Systems

Manolis Tzagarakis, Nikos I. Karacapilidis, Michalis Nik Xenos, 2011, KEOD.

A Survey on How Online Games Usability Affects the Retention of Information

Michalis Nik Xenos, Kiriakos Patriarcheas, Spyridon Papaloukas, 2010, 2010 14th Panhellenic Conference on Informatics.

Game-based learning using a 3D virtual world in computer engineering education

Michalis Nik Xenos, Vicky Maratou, George Angelos Papadopoulos, 2017, 2017 IEEE Global Engineering Education Conference (EDUCON).

Text Based Computer-Mediated Communication: A System for Automated Interpretation of Discussion Threads in Distance Education Fora by Using Formal Languages

Michalis Nik Xenos, Kiriakos Patriarcheas, Spyridon Papaloukas, 2010, 2010 International Conference on Intelligent Networking and Collaborative Systems.

Experimental based tool calibration used for assessing the quality of e-commerce systems

Antonia Stefani, Michalis Nik Xenos, Dimitris Stavrinoudis, 2004, e-Business and Telecommunication Networks.

Usability Guidelines for the Design of Robot Teleoperation: A Taxonomy

Thanasis Hadzilacos, Michalis Nik Xenos, Christos Katsanos, 2015, IEEE Transactions on Human-Machine Systems.

Quality Attributes of Consumer-Based m-Commerce Systems

John D. Garofalakis, Antonia Stefani, Michalis Nik Xenos, 2007, ICE-B.

Stress in interactive applications: analysis of the valence-arousal space based on physiological signals and self-reported data

Michalis Nik Xenos, Christos Katsanos, Nikos Karousos, 2016, Multimedia Tools and Applications.

Comparing internal and external software quality measurements

Michalis Nik Xenos, Dimitris Stavrinoudis, 2008, JCKBSE.

In-depth analysis of selected topics related to the quality assessment of e-commerce systems

Antonia Stefani, Michalis Nik Xenos, Dimitris Stavrinoudis, 2005, ICETE.

On technological issues affecting online learners' behavior

Michalis Nik Xenos, Dimitris Stavrinoudis, 2008, J. Comput. Methods Sci. Eng..

Evaluating a Mouse-Based and a Tangible Interface Used for Operator Intervention on Two Autonomous Robots

Michalis Nik Xenos, Maria Rigou, Andreas Mallas, 2020, HCI.

Don't Leave Me Alone: Retrospective Think Aloud supported by Real-time Monitoring of Participant's Physiology pdf

Michalis Nik Xenos, Nikolaos K. Tselios, Christos Katsanos, 2018, HCI.

Teaching HCI Design in a Flipped Learning M.Sc. Course Using Eye-Tracking Peer Evaluation Data pdf

Michalis Nik Xenos, Maria Rigou, 2019, ArXiv.

Evaluating Digital Nudging Effectiveness Using Alternative Questionnaires Design

Michalis Nik Xenos, Andreas Mallas, Maria Karavasili, 2021, HCI.

Shifting the Flipped Classroom Online: Experiences from a Postgraduate Course on Usability Evaluation During COVID-19 Lockdown

Michalis Nik Xenos, Maria Rigou, Semira Maria Evangelou, 2021, 2021 IEEE Global Engineering Education Conference (EDUCON).

A Serious Game for Mobile Phones used in a Software Engineering Course: Usability Evaluation and Educational Effectiveness

Michalis Nik Xenos, Semira Maria Evangelou, Georgia Stamoulakatou, 2021, 2021 IEEE Global Engineering Education Conference (EDUCON).