Kostas Karpouzis

ORCID

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 37

Top Venues

Publications

Yannis Skarpelos, Sophia Messini, Elina Roinioti, Kostas Karpouzis, Stavros Kaperonis, Michaela-Gavriela Marazoti
Emotions during the Pandemic's First Wave: The Case of Greek Tweets. Digit. 4 (1) (2024)
Kostas Karpouzis, Dimitris Pantazatos, Joanna Taouki, Kalliopi Meli
Tailoring Education with GenAI: A New Horizon in Lesson Planning. EDUCON (2024)
Kostas Karpouzis
What would Plato say? Concepts and notions from Greek philosophy applied to gamification mechanics for a meaningful and ethical gamification. GamiFIN (2024)
Ioannis Nikolopoulos, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
A Reinforcement Learning System for Adaptive Gamification and Hexad User Profile Tracking. GEM (2024)
Kostas Karpouzis, Dimitris Pantazatos, Joanna Taouki, Kalliopi Meli
Tailoring Education with GenAI: A New Horizon in Lesson Planning. CoRR (2024)
Kostas Karpouzis
What would Plato say? Concepts and notions from Greek philosophy applied to gamification mechanics for a meaningful and ethical gamification. CoRR (2024)
Fereniki Panagopoulou, Christina Parpoula, Kostas Karpouzis
Legal and ethical considerations regarding the use of ChatGPT in education. CoRR (2023)
Domna Chiotaki, Vassilis Poulopoulos, Kostas Karpouzis
Adaptive game-based learning in education: a systematic review. Frontiers Comput. Sci. 5 (2023)
Kostas Karpouzis, Stavros Kaperonis, Yannis Skarpelos
Identification of Common Trends in Political Speech in Social Media using Sentiment Analysis. CoRR (2022)
Andreas Menychtas, Michael Galliakis, Antonis Pardos, Christos Panagopoulos, Kostas Karpouzis, Ilias Maglogiannis
Gameful Design of an Application for Patients in Rehabilitation. Frontiers Comput. Sci. 4 (2022)
Markos Naftis, George Tsatiris, Kostas Karpouzis
How Camera Placement Affects Gameplay in Video Games. CoRR (2021)
George Tsatiris, Kostas Karpouzis
Developing for personalised learning: the long road from educational objectives to development and feedback. CoRR (2021)
Konstantina Ntretska, Nikos Avrantinis, George Tsatiris, Kostas Karpouzis
How player and opponent personalities influence cooperative gameplay. CoRR (2021)
Styliani Zygotegou, Georgios Anastassakis, Georgios Tsatiris, Kostas Karpouzis
Integrating psychotherapy practices and gamified elements in novel game mechanics for stress relief. CoRR (2021)
Kostas Karpouzis, George Tsatiris
AI in (and for) Games. CoRR (2021)
Dimitrios Kritikos, Kostas Karpouzis
From pixels to notes: a computational implementation of synaesthesia for cultural artefacts. CoRR (2021)
Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
A Compact Sequence Encoding Scheme for Online Human Activity Recognition in HRI Applications. EANN (2020)
Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
A compact sequence encoding scheme for online human activity recognition in HRI applications. CoRR (2020)
Domna Chiotaki, Kostas Karpouzis
Open and Cultural Data Games for Learning. FDG (2020)
Christos Galeos, Kostas Karpouzis, George Tsatiris
Developing an educational programming game for children with ADHD. SMAP (2020)
Dimitrios Kritikos, Kostas Karpouzis
From Pixels to Notes: A Computational Implementation of Synaesthesia for Cultural Artefacts. AVI²CH@AVI (2020)
Domna Chiotaki, Kostas Karpouzis
Open and Cultural Data Games for Learning. CoRR (2020)
Nikoletta Zampeta Legaki, Nannan Xi, Juho Hamari, Kostas Karpouzis, Vassilios Assimakopoulos
The effect of challenge-based gamification on learning: An experiment in the context of statistics education. Int. J. Hum. Comput. Stud. 144 (2020)
Irene Vargianniti, Kostas Karpouzis
Using Big and Open Data to Generate Content for an Educational Game to Increase Student Performance and Interest. Big Data Cogn. Comput. 4 (4) (2020)
Manolis Mavrikis, Asimina Vasalou, Laura Benton, Chrysanthi N. Raftopoulou, Antonios Symvonis, Kostas Karpouzis, Drew Wilkins
Towards Evidence-informed Design Principles for Adaptive Reading Games. CHI Extended Abstracts (2019)
Nikoletta Zampeta Legaki, Kostas Karpouzis, Vassilios Assimakopoulos
Using gamification to teach forecasting in a business school setting. GamiFIN (2019)
Irene Vargianniti, Kostas Karpouzis
Effects of Game-Based Learning on Academic Performance and Student Interest. GALA (2019)
Chrysoula Varia, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
A Refined 3D Dataset for the Analysis of Player Actions in Exertion Games. CIG (2018)
Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
Applications of human action analysis and recognition on wireless network infrastructures: State of the art and real world challenges. INISTA (2018)
Georgios Goudelis, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
Identifying unintentional falls in action videos using the 3D Cylindrical Trace Transform. IISA (2017)
Georgios Goudelis, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
3D cylindrical trace transform based feature extraction for effective human action classification. CIG (2017)
Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
Variance-based shape descriptors for determining the level of expertise of tennis players. VS-GAMES (2017)
Kostas Karpouzis
Affective and Gameful Interfaces. IUI Companion (2017)
Lori Malatesta, Stylianos Asteriadis, George Caridakis, Asimina Vasalou, Kostas Karpouzis
Associating gesture expressivity with affective representations. Eng. Appl. Artif. Intell. 51 (2016)
Stephan Hammer, Andreas Seiderer, Elisabeth André, Thomas Rist, Sofia Kastrinaki, Charline Hondrou, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
Design of a lifestyle recommender system for the elderly: requirement gatherings in Germany and Greece. PETRA (2015)
Georgios Goudelis, Georgios Tsatiris, Kostas Karpouzis, Stefanos D. Kollias
Fall detection using history triple features. PETRA (2015)
Kostas Karpouzis, Georgios N. Yannakakis, Noor Shaker, Stylianos Asteriadis
The platformer experience dataset. ACII (2015)
Charline Hondrou, Eleni Tsalapati, Amaryllis Raouzaiou, George Marandianos, Kostas Karpouzis, Stefanos D. Kollias
Player-Specific Conflict Handling Ontology. Int. J. Serious Games 1 (3) (2014)
Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
Visual Focus of Attention in Non-calibrated Environments using Gaze Estimation. Int. J. Comput. Vis. 107 (3) (2014)
George Caridakis, Stylianos Asteriadis, Kostas Karpouzis
Non-manual cues in automatic sign language recognition. Pers. Ubiquitous Comput. 18 (1) (2014)
Georgios N. Yannakakis, Katherine Isbister, Ana Paiva, Kostas Karpouzis
Guest Editorial: Emotion in Games. IEEE Trans. Affect. Comput. 5 (1) (2014)
Georgios Goudelis, Kostas Karpouzis, Stefanos D. Kollias
Exploring trace transform for robust human action recognition. Pattern Recognit. 46 (12) (2013)
Kostas Karpouzis, George Caridakis, Roddy Cowie, Ellen Douglas-Cowie
Induction, recording and recognition of natural emotions from facial expressions and speech prosody. J. Multimodal User Interfaces 7 (3) (2013)
Noor Shaker, Stylianos Asteriadis, Georgios N. Yannakakis, Kostas Karpouzis
Fusing Visual and Behavioral Cues for Modeling User Experience in Games. IEEE Trans. Cybern. 43 (6) (2013)
Evangelia V. Dimaraki, Ginevra Castellano, Kostas Karpouzis, Rilla Khaled
Preface. IxD&A 19 (2013)
Kostas Karpouzis, Georgios N. Yannakakis, Ana Paiva, Jeppe Herlev Nielsen, Asimina Vasalou, Arnav Jhala
User Modelling and Adaptive, Natural Interaction for Conflict Resolution. ACII (2013)
Charline Hondrou, Eleni Tsalapati, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
Player-Specific Conflict Handling Ontology. GALA (2013)
Ginevra Castellano, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency, Christopher E. Peters, Laurel D. Riek
Fifth International Workshop on Affective Interaction in Natural Environments (AFFINE 2013): Interacting with Affective Artefacts in the Wild. ACII (2013)
George Caridakis, Johannes Wagner, Amaryllis Raouzaiou, Florian Lingenfelser, Kostas Karpouzis, Elisabeth André
A cross-cultural, multimodal, affective corpus for gesture expressivity analysis. J. Multimodal User Interfaces 7 (1-2) (2013)
Stylianos Asteriadis, George Caridakis, Lori Malatesta, Kostas Karpouzis
Natural Interaction Multimodal Analysis: Expressivity Analysis towards Adaptive and Personalized Interfaces. SMAP (2012)
Mark J. Nelson, Paolo Burelli, Kostas Karpouzis, Simon M. Lucas, Peter I. Cowling
Tutorials. CIG (2012)
Stylianos Asteriadis, Kostas Karpouzis, Noor Shaker, Georgios N. Yannakakis
Towards Detecting Clusters of Players using Visual and Gameplay Behavioral Cues. VS-GAMES (2012)
Kostas Karpouzis, Georgios N. Yannakakis, Ana Paiva, Jeppe Herlev Nielsen, Asimina Vasalou, Arnav Jhala
User Modelling and Adaptive, Natural Interaction for Conflict Resolution. ICALT (2012)
Ginevra Castellano, Laurel D. Riek, Christopher E. Peters, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency
Introduction to the special issue on affective interaction in natural environments. ACM Trans. Interact. Intell. Syst. 2 (1) (2012)
George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias
Non parametric, self organizing, scalable modeling of spatiotemporal inputs: The sign language paradigm. Neural Networks 36 (2012)
Stylianos Asteriadis, Kostas Karpouzis, Noor Shaker, Georgios N. Yannakakis
Does your profile say it all? Using demographics to predict expressive head movement during gameplay. UMAP Workshops (2012)
Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
Robust validation of Visual Focus of Attention using adaptive fusion of head and eye gaze patterns. ICCV Workshops (2011)
Noor Shaker, Stylianos Asteriadis, Georgios N. Yannakakis, Kostas Karpouzis
A Game-Based Corpus for Analysing the Interplay between Game Context and Player Experience. ACII (2) (2011)
Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
The Importance of Eye Gaze and Head Pose to Estimating Levels of Attention. VS-GAMES (2011)
George Caridakis, Stylianos Asteriadis, Kostas Karpouzis
Non-manual cues in automatic sign language recognition. PETRA (2011)
George Caridakis, Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
Detecting human behavior emotional cues in Natural Interaction. DSP (2011)
Georgios N. Yannakakis, Kostas Karpouzis, Ana Paiva, Eva Hudlicka
Emotion in Games. ACII (2) (2011)
Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
Face tracking and head pose estimation using convolutional neural networks. FAA (2010)
Kostas Karpouzis, Elisabeth André, Anton Batliner
Emotion-Aware Natural Interaction. Adv. Hum. Comput. Interact. 2010 (2010)
George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias
SOMM: Self organizing Markov map for gesture recognition. Pattern Recognit. Lett. 31 (1) (2010)
Ginevra Castellano, Kostas Karpouzis, Christopher E. Peters, Jean-Claude Martin
Special issue on real-time affect analysis and interpretation: closing the affective loop in virtual agents and robots. J. Multimodal User Interfaces 3 (1-2) (2010)
Ginevra Castellano, Kostas Karpouzis, Jean-Claude Martin, Louis-Philippe Morency, Christopher E. Peters, Laurel D. Riek
3rd international workshop on affective interaction in natural environments (AFFINE). ACM Multimedia (2010)
George Caridakis, Kostas Karpouzis, Manolis Wallace, Loïc Kessous, Noam Amir
Multimodal user's affective state analysis in naturalistic interaction. J. Multimodal User Interfaces 3 (1-2) (2010)
Kostas Karpouzis, Ilias Maglogiannis
Modeling and delivering heterogeneous audiovisual content for group consumption. Signal Image Video Process. 4 (2) (2010)
George Caridakis, Stylianos Asteriadis, Kostas Karpouzis
User modeling via gesture and head pose expressivity features. SMAP (2010)
Christopher E. Peters, Stylianos Asteriadis, Kostas Karpouzis
Investigating shared attention with a virtual agent using a gaze-based interface. J. Multimodal User Interfaces 3 (1-2) (2010)
Kostas Karpouzis, John Soldatos, Dimitrios Tzovaras
Introduction to the special issue on emerging multimodal interfaces. Pers. Ubiquitous Comput. 13 (1) (2009)
Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
Estimation of behavioral user state based on eye gaze and head pose - application in an e-learning environment. Multim. Tools Appl. 41 (3) (2009)
Stylianos Asteriadis, Dimitris Soufleros, Kostas Karpouzis, Stefanos D. Kollias
A natural head pose and eye gaze dataset. AFFINE@ICMI (2009)
Jean-Claude Martin, George Caridakis, Laurence Devillers, Kostas Karpouzis, Sarkis Abrilian
Manual annotation and automatic image processing of multimodal emotional behaviors: validating the annotation of TV interviews. Pers. Ubiquitous Comput. 13 (1) (2009)
Lori Malatesta, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
MPEG-4 facial expression synthesis. Pers. Ubiquitous Comput. 13 (1) (2009)
Ilias Maglogiannis, Kostas Karpouzis, Max Bramer
Special Issue on Emerging Artificial Intelligence Applications and Innovations: Papers from AIAI 2006. Appl. Intell. 30 (1) (2009)
Lori Malatesta, Amaryllis Raouzaiou, L. Pearce, Kostas Karpouzis
Affective Interface Adaptations in the Musickiosk Interactive Entertainment Application. INTETAIN (2009)
Lori Malatesta, Amaryllis Raouzaiou, Kostas Karpouzis, Stefanos D. Kollias
Towards modeling embodied conversational agent character profiles using appraisal theory predictions in expression synthesis. Appl. Intell. 30 (1) (2009)
Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
Feature Extraction and Selection for Inferring User Engagement in an HCI Environment. HCI (1) (2009)
George Caridakis, Kostas Karpouzis, Athanasios I. Drosopoulos, Stefanos D. Kollias
Adaptive gesture recognition in Human Computer Interaction. WIAMIS (2009)
George Caridakis, Kostas Karpouzis, Christos Pateritsas, Athanasios I. Drosopoulos, Andreas Stafylopatis, Stefanos D. Kollias
Hand trajectory based gesture recognition using self-organizing feature maps and markov models. ICME (2008)
Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
A non-intrusive method for user focus of attention estimation in front of a computer monitor. FG (2008)
Stavroula-Evita Fotinea, Eleni Efthimiou, George Caridakis, Kostas Karpouzis
A knowledge-based sign synthesis architecture. Univers. Access Inf. Soc. 6 (4) (2008)
George Caridakis, Olga Diamanti, Kostas Karpouzis, Petros Maragos
Automatic sign language recognition: vision based feature extraction and probabilistic recognition scheme from multiple cues. PETRA (2008)
Charalampos Doukas, Ilias Maglogiannis, Kostas Karpouzis
Context-Aware Medical Content Adaptation through Semantic Representation and Rules Evaluation. SMAP (2008)
Stylianos Asteriadis, Kostas Karpouzis, Stefanos D. Kollias
A Neuro-fuzzy Approach to User Attention Recognition. ICANN (1) (2008)
George Caridakis, Kostas Karpouzis, Stefanos D. Kollias
User and context adaptive neural networks for emotion recognition. Neurocomputing 71 (13-15) (2008)
Stylianos Asteriadis, Paraskevi K. Tzouveli, Kostas Karpouzis, Stefanos D. Kollias
Non-Verbal Feedback on User Interest Based on Gaze Direction and Head Pose. SMAP (2007)
Kostas Karpouzis, George Caridakis, Loïc Kessous, Noam Amir, Amaryllis Raouzaiou, Lori Malatesta, Stefanos D. Kollias
Modeling Naturalistic Affective States Via Facial, Vocal, and Bodily Expressions Recognition. Artifical Intelligence for Human Computing (2007)
George Caridakis, Amaryllis Raouzaiou, Elisabetta Bevacqua, Maurizio Mancini, Kostas Karpouzis, Lori Malatesta, Catherine Pelachaud
Virtual agent multimodal mimicry of humans. Lang. Resour. Evaluation 41 (3-4) (2007)
Lori Malatesta, Amaryllis Raouzaiou, George Caridakis, Kostas Karpouzis
Mimicking adaptation processes in the human brain with neural network retraining. AIAI (2007)
Marc Schröder, Laurence Devillers, Kostas Karpouzis, Jean-Claude Martin, Catherine Pelachaud, Christian Peter, Hannes Pirker, Björn W. Schuller, Jianhua Tao, Ian Wilson
What Should a Generic Emotion Markup Language Be Able to Represent? ACII (2007)
Spiros Ioannou, George Caridakis, Kostas Karpouzis, Stefanos D. Kollias
Robust Feature Detection for Facial Expression Recognition. EURASIP J. Image Video Process. 2007 (2007)
Giorgos Andreou, Phivos Mylonas, Kostas Karpouzis
A Collaborative Filtering Approach to Personalized Interactive Entertainment using MPEG-21. WEBIST (1) (2007)
Kostas Karpouzis, Ilias Maglogiannis, Emmanuel Papaioannou, Dimitrios D. Vergados, Angelos N. Rouskas
MPEG-21 digital items to support integration of heterogeneous multimedia content. Comput. Commun. 30 (3) (2007)
Ellen Douglas-Cowie, Roddy Cowie, Ian Sneddon, Cate Cox, Orla Lowry, Margaret McRorie, Jean-Claude Martin, Laurence Devillers, Sarkis Abrilian, Anton Batliner, Noam Amir, Kostas Karpouzis
The HUMAINE Database: Addressing the Collection and Annotation of Naturalistic and Induced Emotional Data. ACII (2007)
Kostas Karpouzis, George Caridakis, Stavroula-Evita Fotinea, Eleni Efthimiou
Educational resources and implementation of a Greek sign language synthesis architecture. Comput. Educ. 49 (1) (2007)
George Caridakis, Ginevra Castellano, Loïc Kessous, Amaryllis Raouzaiou, Lori Malatesta, Stylianos Asteriadis, Kostas Karpouzis
Multimodal emotion recognition from expressive faces, body gestures and speech. AIAI (2007)
Spiros Ioannou, Loïc Kessous, George Caridakis, Kostas Karpouzis, Vered Aharonson, Stefanos D. Kollias
Adaptive On-Line Neural Network Retraining for Real Life Multimodal Emotion Recognition. ICANN (1) (2006)

Kostas Karpouzis.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Kostas Karpouzis