An image analysis system for automated detection of breast cancer nuclei. - Nicolas Tsapatsoulis; Frank Schnorrenberg; Constantinos S. Pattichis; Stefanos D. Kollias (ICIP (3), 1997)

A vector based approximation of KLT and its application to face recognition. - Nicolas Tsapatsoulis; Vassilios Alexopoulos; Stefanos D. Kollias (EUSIPCO, 1998)

Face extraction from non-uniform background and recognition in compressed domain. - Nicolas Tsapatsoulis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Stefanos D. Kollias (ICASSP, 1998)

Facial expression recognition using HMM with observation dependent transition matrix. - Nicolas Tsapatsoulis; Miltiades Leonidou; Stefanos D. Kollias (MMSP, 1998)

A Simplified Representation of 3D Human Faces adapted from 2D Images. - George N. Votsis; Nicolas Tsapatsoulis; Kostas Karpouzis; Stefanos D. Kollias (NMBIA, 1998)

Color-based retrieval of facial images. - Yannis Avrithis; Nicolas Tsapatsoulis; Stefanos D. Kollias (EUSIPCO, 2000)

A fuzzy system for emotion classification based on the MPEG-4 facial definition parameter set. - Nicolas Tsapatsoulis; Kostas Karpouzis; George Stamou; Frédéric Piat; Stefanos D. Kollias (EUSIPCO, 2000)

Moving to continuous facial expression space using the MPEG-4 facial definition parameter (FDP) set. - Kostas Karpouzis; Nicolas Tsapatsoulis; Stefanos D. Kollias (Human Vision and Electronic Imaging, 2000)

Efficient Face Detection for Multimedia Applications. - Nicolas Tsapatsoulis; Yannis Avrithis; Stefanos D. Kollias (ICIP, 2000)

Broadcast News Parsing using Visual Cues: A Robust Face Detection Approach. - Yannis Avrithis; Nicolas Tsapatsoulis; Stefanos D. Kollias (IEEE International Conference on Multimedia and Expo (III), 2000)

Exploring the Time Course of Facial Expressions with a Fuzzy System. - Frédéric Piat; Nicolas Tsapatsoulis (IEEE International Conference on Multimedia and Expo (II), 2000)

A Neural-Network-Based Approach to Adaptive Human Computer Interaction. - George N. Votsis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Nicolas Tsapatsoulis; Stefanos D. Kollias (ICANN, 2001)

Facial Image Indexing in Multimedia Databases. - Nicolas Tsapatsoulis; Yannis Avrithis; Stefanos D. Kollias (Pattern Anal. Appl., 2001)

Emotion recognition in human-computer interaction. - Roddy Cowie; Ellen Douglas-Cowie; Nicolas Tsapatsoulis; George N. Votsis; Stefanos D. Kollias; Winfried A. Fellenz; John G. Taylor (IEEE Signal Process. Mag., 2001)

Parameterized Facial Expression Synthesis Based on MPEG-4. - Amaryllis Raouzaiou; Nicolas Tsapatsoulis; Kostas Karpouzis; Stefanos D. Kollias (EURASIP J. Adv. Signal Process., 2002)

Drawing Attention to the Dangerous. - Stathis Kasderidis; John G. Taylor; Nicolas Tsapatsoulis; Dario Malchiodi (ICANN, 2003)

An Intelligent Scheme for Facial Expression Recognition. - Amaryllis Raouzaiou; Spiros Ioannou; Kostas Karpouzis; Nicolas Tsapatsoulis; Stefanos D. Kollias; Roddy Cowie (ICANN, 2003)

Improving the Performance of Resource Allocation Networks through Hierarchical Clustering of High-Dimensional Data. - Nicolas Tsapatsoulis; Manolis Wallace; Stathis Kasderidis (ICANN, 2003)

Object tracking in clutter and partial occlusion through rule-driven utilization of Snakes. - Gabriel Tsechpenakis; Kostas Rapantzikos; Nicolas Tsapatsoulis; Stefanos D. Kollias (ICME, 2003)

Facial expression classification based on MPEG-4 FAPs: the use of evidence and prior knowledge for uncertainty removal. - Manolis Wallace; Amaryllis Raouzaiou; Nicolas Tsapatsoulis; Stefanos D. Kollias (FUZZ-IEEE, 2004)

Spatiotemporal visual attention architecture for video analysis. - Konstantinos Rapantzikos; Nicolas Tsapatsoulis; Yannis Avrithis (MMSP, 2004)

Adaptive Rule-Based Facial Expression Recognition. - Spiros Ioannou; Amaryllis Raouzaiou; Kostas Karpouzis; Minas Pertselakis; Nicolas Tsapatsoulis; Stefanos D. Kollias (SETN, 2004)

Rule-Driven Object Tracking in Clutter and Partial Occlusion with Model-Based Snakes. - Gabriel Tsechpenakis; Konstantinos Rapantzikos; Nicolas Tsapatsoulis; Stefanos D. Kollias (EURASIP J. Adv. Signal Process., 2004)

Probabilistic Boundary-Based Contour Tracking With Snakes In Natural Cluttered Video Sequences. - Gabriel Tsechpenakis; Nicolas Tsapatsoulis; Stefanos D. Kollias (Int. J. Image Graph., 2004)

A snake model for object tracking in natural sequences. - Gavrill Tsechpenakis; Konstantinos Rapantzikos; Nicolas Tsapatsoulis; Stefanos D. Kollias (Signal Process. Image Commun., 2004)

Facial and Body Feature Extraction for Emotionally-Rich HCI. - Kostas Karpouzis; Athanasios I. Drosopoulos; Spiros Ioannou; Amaryllis Raouzaiou; Nicolas Tsapatsoulis; Stefanos D. Kollias (Encyclopedia of Information Science and Technology (II), 2005)

Combining GAs and RBF Neural Networks for Fuzzy Rule Extraction from Numerical Data. - Manolis Wallace; Nicolas Tsapatsoulis (ICANN (2), 2005)

Enhancing the robustness of skin-based face detection schemes through a visual attention architecture. - Konstantinos Rapantzikos; Nicolas Tsapatsoulis (ICIP (2), 2005)

Active Learning with Wavelets for Microarray Data. - Dimitrios Vogiatzis; Nicolas Tsapatsoulis (WILF, 2005)

Intelligent initialization of resource allocating RBF networks. - Manolis Wallace; Nicolas Tsapatsoulis; Stefanos D. Kollias (Neural Networks, 2005)

Wavelet Based Estimation of Saliency Maps in Visual Attention Algorithms. - Nicolas Tsapatsoulis; Konstantinos Rapantzikos (ICANN (2), 2006)

Missing Value Estimation for DNA Microarrays with Mutliresolution Schemes. - Dimitrios Vogiatzis; Nicolas Tsapatsoulis (ICANN (2), 2006)

Priority coding for video-telephony applications based on visual attention. - Nicolas Tsapatsoulis; Konstantinos Rapantzikos; Yannis Avrithis (MobiMedia, 2006)

A committee machine scheme for feature map fusion under uncertainty: the face detection case. - Konstantinos Rapantzikos; Nicolas Tsapatsoulis (Int. J. Intell. Syst. Technol. Appl., 2006)

An Attention-Based Architecture for Context Switch Detection. - Nicolas Tsapatsoulis; Stathis Kasderidis; John G. Taylor (The Disappearing Computer, 2007)

Biologically Inspired Region of Interest Selection for Lowbit-Rate Video Coding. - Nicolas Tsapatsoulis; Constantinos S. Pattichis; Konstantinos Rapantzikos (ICIP (3), 2007)

On the use of spatial relations between objects for image classification. - Nicolas Tsapatsoulis; Sergios Petridis; Stavros J. Perantonis (AIAI, 2007)

Classifying Images from Athletics Based on Spatial Relations. - Nicolas Tsapatsoulis; Sergios Petridis (SMAP, 2007)

Clustering Microarray Data with Space Filling Curves. - Dimitrios Vogiatzis; Nicolas Tsapatsoulis (WILF, 2007)

An Embedded Saliency Map Estimator Scheme: Application to Video Encoding. - Nicolas Tsapatsoulis; Konstantinos Rapantzikos; Constantinos S. Pattichis (Int. J. Neural Syst., 2007)

POLYBIO: Multimodal Biometric Data Acquisition Platform and Security System. - Anastasis Kounoudes; Nicolas Tsapatsoulis; Zenonas Theodosiou; Marios Milis (BIOID, 2008)

Human action analysis, annotation and modeling in video streams based on implicit user interaction. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nicolas Tsapatsoulis; Nikolaos D. Doulamis (AREA, 2008)

Modeling User Networks in Recommender Systems. - Dimitrios Vogiatzis; Nicolas Tsapatsoulis (SMAP, 2008)

Active learning for microarray data. - Dimitrios Vogiatzis; Nicolas Tsapatsoulis (Int. J. Approx. Reason., 2008)

Unsupervised Clustering of Clickthrough Data for Automatic Annotation of Multimedia Content. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nicolas Tsapatsoulis; Nikolaos D. Doulamis (ICANN (2), 2009)

MuLVAT: A Video Annotation Tool Based on XML-Dictionaries and Shot Clustering. - Zenonas Theodosiou; Anastasis Kounoudes; Nicolas Tsapatsoulis; Marios Milis (ICANN (2), 2009)

Object Classification Using the MPEG-7 Visual Descriptors: An Experimental Evaluation Using State of the Art Data Classifiers. - Nicolas Tsapatsoulis; Zenonas Theodosiou (ICANN (2), 2009)

Palm Geometry Biometrics: A Score-based Fusion Approach. - Nicolas Tsapatsoulis; Constantinos S. Pattichis (AIAI (Workshops), 2009)

A Hierarchical Classification Scheme for Semantic Image Annotation. - Nicolas Tsapatsoulis (MMEDIA, 2009)

Experimental Evaluation of the MPEG-7 Visual Descriptors for Object Classification. - Zenonas Theodosiou; Nicolas Tsapatsoulis (SMAP, 2009)

Spatiotemporal saliency for video classification. - Konstantinos Rapantzikos; Nicolas Tsapatsoulis; Yannis Avrithis; Stefanos D. Kollias (Signal Process. Image Commun., 2009)

Annotation of Cultural Heritage Documents Based on XML Dictionaries and Data Clustering. - Zenonas Theodosiou; Olga Georgiou; Nicolas Tsapatsoulis; Anastasis Kounoudes; Marios Milis (EuroMed, 2010)

Improving the Scalability of Recommender Systems by Clustering Using Genetic Algorithms. - Olga Georgiou; Nicolas Tsapatsoulis (ICANN (1), 2010)

The Importance of Similarity Metrics for Representative Users Identification in Recommender Systems. - Olga Georgiou; Nicolas Tsapatsoulis (AIAI, 2010)

On the Quantification of Aging Effects on Biometric Features. - Andreas Lanitis; Nicolas Tsapatsoulis (AIAI, 2010)

Implicit visual concept modeling in image / video annotation. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nicolas Tsapatsoulis (ARTEMIS@ACM Multimedia, 2010)

A general framework for selecting biometric features for automatic user profiling. - Andreas Lanitis; Nicolas Tsapatsoulis (SMAP, 2010)

Human action annotation, modeling and analysis based on implicit user interaction. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nicolas Tsapatsoulis; Nikolaos D. Doulamis (Multim. Tools Appl., 2010)

Evaluating Annotators Consistency with the Aid of an Innovative Database Schema. - Zenonas Theodosiou; Olga Georgiou; Nicolas Tsapatsoulis (SMAP, 2011)

Video-Object Oriented Biometrics Hiding for User Authentication under Error-Prone Transmissions. - Klimis S. Ntalianis; Nicolas Tsapatsoulis; Athanasios Drigas (EURASIP J. Inf. Secur., 2011)

Using Visual Cues for the Extraction of Web Image Semantic Information. - Georgina Tryfou; Nicolas Tsapatsoulis (TPDL, 2012)

Multiocular surveilance of wide dynamic environments based on optical vision, event modelling and end-to-end data encryption: A cloud-based monitoring approach of maritime activities. - Klimis S. Ntalianis; Emmanuel Sardis; Nicolas Tsapatsoulis; Anastasios D. Doulamis; Panagiotis Rizomiliotis (GLOBECOM Workshops, 2012)

Modelling Crowdsourcing Originated Keywords within the Athletics Domain. - Zenonas Theodosiou; Nicolas Tsapatsoulis (AIAI (1), 2012)

Extraction of Web Image Information: Semantic or Visual Cues? - Georgina Tryfou; Nicolas Tsapatsoulis (AIAI (1), 2012)

Clustering Online Poll Data: Towards a Voting Assistance System. - Ioannis Katakis 001; Nicolas Tsapatsoulis; Vasiliki Triga; Constantinos Tziouvas; Fernando Mendez (SMAP, 2012)

Semantic Gap between People: An Experimental Investigation Based on Image Annotation. - Zenonas Theodosiou; Christina Kasapi; Nicolas Tsapatsoulis (SMAP, 2012)

Web Image Context Extraction Based on Semantic Representation of Web Page Visual Segments. - Georgina Tryfou; Zenonas Theodosiou; Nicolas Tsapatsoulis (SMAP, 2012)

Investigating the Scalability of Algorithms, the Role of Similarity Metric and the List of Suggested Items Construction Scheme in Recommender Systems. - Nicolas Tsapatsoulis; Olga Georgiou (Int. J. Artif. Intell. Tools, 2012)

Watermark Resynchronization: An Efficient Approach Based on Eulerian Tours around a Robust Skeleton. - Konstantinos Raftopoulos; Klimis S. Ntalianis; Paraskevi K. Tzouveli; Nicolas Tsapatsoulis; Aleatha Parker-Wood; Marin Ferecatu (Communications and Multimedia Security, 2013)

On the Quantification of Missing Value Impact on Voting Advice Applications. - Marilena Agathokleous; Nicolas Tsapatsoulis; Ioannis Katakis 001 (EANN (1), 2013)

Video abstraction in social media: Augmenting facebook's EdgeRank algorithm in video content presentation. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nikolaos D. Doulamis; Nicolas Tsapatsoulis (ICIP, 2013)

Spatial histogram of keypoints (SHIK). - Zenonas Theodosiou; Nicolas Tsapatsoulis (ICIP, 2013)

Voting Advice Applications: Missing Value Estimation Using Matrix Factorization and Collaborative Filtering. - Marilena Agathokleous; Nicolas Tsapatsoulis (AIAI, 2013)

Background modeling methods for visual detection of maritime targets. - Paris Kaimakis; Nicolas Tsapatsoulis (ARTEMIS@ACM Multimedia, 2013)

Attention-Based Health Monitoring. - Zenonas Theodosiou; Nicolas Tsapatsoulis (Int. J. Monit. Surveillance Technol. Res., 2013)

On the Application of Biometric Techniques for Locating Damaged Artworks. - Andreas Lanitis; Nicolas Tsapatsoulis; Anastasios Maronidis (BIOMET, 2014)

Assessing Facial Age Similarity: A Framework for Evaluating the Robustness of Different Feature Sets. - Andreas Lanitis; Nicolas Tsapatsoulis (BIOSIG, 2014)

Learning User Models in Multi-criteria Recommender Systems. - Marilena Agathokleous; Nicolas Tsapatsoulis (EANN, 2014)

Lessons learned from the application of biometric-tests on a real case involving identity verification of a missing child. - Andreas Lanitis; Nicolas Tsapatsoulis (IWBF, 2014)

A View Behind the Scene: Data Structures and Software Architecture of a VAA. - Constantinos Djouvas; Nicolas Tsapatsoulis (SMAP, 2014)

Foreword to Special Session. - Nicolas Tsapatsoulis (SMAP, 2014)

Social Vote Recommendation: Building Party Models Using the Probability to Vote Feedback of VAA Users. - Nicolas Tsapatsoulis; Fernando Mendez (SMAP, 2014)

Automatic annotation of image databases based on implicit crowdsourcing, visual concept modeling and evolution. - Klimis S. Ntalianis; Nicolas Tsapatsoulis; Anastasios D. Doulamis; Nikolaos F. Matsatsinis (Multim. Tools Appl., 2014)

Social Voting Advice Applications - Definitions, Challenges, Datasets and Evaluation. - Ioannis Katakis 001; Nicolas Tsapatsoulis; Fernando Mendez; Vasiliki Triga; Constantinos Djouvas (IEEE Trans. Cybern., 2014)

FG2015 age progression evaluation. - Andreas Lanitis; Nicolas Tsapatsoulis; Kleanthis Soteriou; Daiki Kuwahara; Shigeo Morishima (FG, 2015)

Unsupervised sports video particles annotation based on social latent semantic analysis. - Klimis S. Ntalianis; Nicolas Tsapatsoulis (ICIP, 2015)

Instagram Hashtags as Image Annotation Metadata. - Stamatios Giannoulakis; Nicolas Tsapatsoulis (AIAI, 2015)

On the Design of Social Voting Recommendation Applications. - Nicolas Tsapatsoulis; Marilena Agathokleous; Constantinos Djouvas; Fernando Mendez (Int. J. Artif. Intell. Tools, 2015)

Web Image Indexing Using WICE and a Learning-Free Language Model. - Nicolas Tsapatsoulis (AIAI, 2016)

Defining and Identifying Stophashtags in Instagram. - Stamatios Giannoulakis; Nicolas Tsapatsoulis (INNS Conference on Big Data, 2016)

Wall-Content Selection in Social Media: A Revelance Feedback Scheme Based on Explicit Crowdsourcing. - Klimis S. Ntalianis; Nicolas Tsapatsoulis (iThings/GreenCom/CPSCom/SmartData, 2016)

On the analysis of factors influencing the performance of facial age progression. - Andreas Lanitis; Nicolas Tsapatsoulis (IWBF, 2016)

Estimating Party-user Similarity in Voting Advice Applications using Hidden Markov Models. - Marilena Agathokleous; Nicolas Tsapatsoulis; Constantinos Djouvas (IntRS@RecSys, 2016)

Cyber security risks for minors: A taxonomy and a software architecture. - Andreas Tsirtsis; Nicolas Tsapatsoulis; Makis Stamatelatos; Kostantinos Papadamou; Michael Sirivianos (SMAP, 2016)

Applying Hidden Markov Models to Voting Advice Applications. - Marilena Agathokleous; Nicolas Tsapatsoulis (EPJ Data Sci., 2016)

Overview of research on facial ageing using the FG-NET ageing database. - Gabriel Panis; Andreas Lanitis; Nicolas Tsapatsoulis; Timothy F. Cootes (IET Biom., 2016)

Mining online political opinion surveys for suspect entries: An interdisciplinary comparison. - Constantinos Djouvas; Fernando Mendez; Nicolas Tsapatsoulis (J. Innov. Digit. Ecosyst., 2016)

Evaluating the descriptive power of Instagram hashtags. - Stamatios Giannoulakis; Nicolas Tsapatsoulis (J. Innov. Digit. Ecosyst., 2016)

Remote Authentication via Biometrics: A Robust Video-Object Steganographic Mechanism Over Wireless Networks. - Klimis S. Ntalianis; Nicolas Tsapatsoulis (IEEE Trans. Emerg. Top. Comput., 2016)

Identifying Image Tags from Instagram Hashtags Using the HITS Algorithm. - Stamatios Giannoulakis; Nicolas Tsapatsoulis; Klimis S. Ntalianis (DASC/PiCom/DataCom/CyberSciTech, 2017)

Multiresolution Organization of Social Media Users' Profiles: Fast Detection and Efficient Transmission of Characteristic Profiles. - Klimis S. Ntalianis; Nicolas Tsapatsoulis (iThings/GreenCom/CPSCom/SmartData, 2017)

Forecasting elections from VAA data: What the undecided would vote? - Nicolas Tsapatsoulis; Marilena Agathokleous (SMAP, 2017)

Feature extraction for tweet classification: Do the humans perform better? - Nicolas Tsapatsoulis; Constantinos Djouvas (SMAP, 2017)

Guest Editorial. - Andreas Lanitis; Nicolas Tsapatsoulis (IET Biom., 2017)

An integrated framework for evaluating the performance of age progression algorithms. - Andreas Lanitis; Nicolas Tsapatsoulis (Int. J. Biom., 2017)

Twitter Influencers or Cheated Buyers? - Savvas Zenonos; Andreas Tsirtsis; Nicolas Tsapatsoulis (DASC/PiCom/DataCom/CyberSciTech, 2018)

Topic modelling on Instagram hashtags: An alternative way to Automatic Image Annotation? - Argyris Argyrou; Stamatios Giannoulakis; Nicolas Tsapatsoulis (SMAP, 2018)

Improving Social Vote Recommendation in VAAs: The Effects of Political Profile Augmentation and Classification Method. - Constantinos Djouvas; Antri Antoniou; Nicolas Tsapatsoulis (SMAP, 2018)

Metadata for Intangible Cultural Heritage - The Case of Folk Dances. - Stamatios Giannoulakis; Nicolas Tsapatsoulis; Nikos Grammalidis (VISIGRAPP (5: VISAPP), 2018)

Opinion Mining From Social Media Short Texts: Does Collective Intelligence Beat Deep Learning? - Nicolas Tsapatsoulis; Constantinos Djouvas (Frontiers Robotics AI, 2018)

Social Relevance Feedback Based on Multimedia Content Power. - Klimis S. Ntalianis; Anastasios D. Doulamis; Nicolas Tsapatsoulis; Nikos E. Mastorakis (IEEE Trans. Comput. Soc. Syst., 2018)

The Central Community of Twitter ego-Networks as a Means for Fake Influencer Detection. - Nicolas Tsapatsoulis; Vasiliki Anastasopoulou; Klimis S. Ntalianis (DASC/PiCom/DataCom/CyberSciTech, 2019)

IoT-Enabled Ambulances Assisting Citizens' Well-Being after Earthquake Disasters in Smart Cities. - Theodoros Anagnostopoulos; Klimis S. Ntalianis; Nicolas Tsapatsoulis (iThings/GreenCom/CPSCom/SmartData, 2019)

Cyberbullies in Twitter: A focused review. - Nicolas Tsapatsoulis; Vasiliki Anastasopoulou (SMAP, 2019)

Filtering Instagram Hashtags Through Crowdtagging and the HITS Algorithm. - Stamatios Giannoulakis; Nicolas Tsapatsoulis (IEEE Trans. Comput. Soc. Syst., 2019)

Image retrieval via topic modelling of Instagram hashtags. - Nicolas Tsapatsoulis (SMAP, 2020)

Image annotation: the effects of content, lexicon and annotation method. - Zenonas Theodosiou; Nicolas Tsapatsoulis (Int. J. Multim. Inf. Retr., 2020)

Face Verification in Practice: The Case of Greek Artist Leonidas Arniotis. - Nicolas Tsapatsoulis; Katerina Diakoumopoulou (CAIP (2), 2021)

Topic Identification via Human Interpretation of Word Clouds: The Case of Instagram Hashtags. - Stamatios Giannoulakis; Nicolas Tsapatsoulis (AIAI, 2021)

Topic Identification of Instagram Hashtag Sets for Image Tagging: An Empirical Assessment. - Stamatios Giannoulakis; Nicolas Tsapatsoulis (MTSR, 2021)

Quo Vadis Computer Science? The topics of the influential papers during the period 2014-2021. - Nicolas Tsapatsoulis; Harris Partaourides; Christos Christodoulou; Constantinos Djouvas (DASC/PiCom/CBDCom/CyberSciTech, 2022)

Classification of Instagram photos: topic modelling vs transfer learning. - Nicolas Tsapatsoulis (SETN, 2022)

Assessing the Importance of Key Terms in UN SDGs Through Citizens Labs. - Emily Kouzaridi; Harris Partaourides; Nicolas Tsapatsoulis; Constantinos Djouvas (DASC/PiCom/CBDCom/CyberSciTech, 2023)

On the Identification of Influential Topics in the Social Sciences Using Citation Analysis. - Harris Partaourides; Emily Kouzaridi; Nicolas Tsapatsoulis; Constantinos Djouvas (DASC/PiCom/CBDCom/CyberSciTech, 2023)

Thematic Modeling of UN Sustainable Development Goals: A Comparative Meta-based Approach. - Harris Partaourides; Emily Kouzaridi; Nicolas Tsapatsoulis; Constantinos Djouvas (AIAI (2), 2023)

A Dataset of Hotel Reviews for Aspect-Based Sentiment Analysis and Topic Modeling. - Christiana Andreou; Nicolas Tsapatsoulis; Vasiliki Anastasopoulou (SMAP, 2023)

Implementing the EUt+ European Student Card via Open Source Services. - Constantinos Djouvas; Nicolas Tsapatsoulis; Aristodimos Lanitis (SMAP, 2023)

Social vs News Media in Politics: Revisiting the Case of the 2015 Greek Bailout Referendum. - Nelly Sergidou; Vasiliki Triga; Nicolas Tsapatsoulis (SMAP, 2023)

Preface. - Nicolas Tsapatsoulis (SMAP, 2023)

Evaluating the use of Instagram images color histograms and hashtags sets for automatic image annotation. - Stamatios Giannoulakis; Nicolas Tsapatsoulis; Constantinos Djouvas (Frontiers Big Data, 2023)

Emerging Research Topics Identification Using Temporal Graph Neural Networks. - Antonis Charalampous; Constantinos Djouvas; Nicolas Tsapatsoulis; Emily Kouzaridi (AIAI (3), 2024)

LLMs are not for everything: A Dataset and Comparative Study on Argument Strength Classification. - Constantinos Djouvas; Antonis Charalampous; Christos Christodoulou; Nicolas Tsapatsoulis (PCI, 2024)