The Callimachus Approach to Distributed Hypermedia. - Manolis Tzagarakis; Michalis Vaitis; Athanasios Papadopoulos; Dimitris Christodoulakis (Hypertext, 1999)

Naming as a fundamental concept of open hypermedia systems. - Manolis Tzagarakis; Nikos Karousos; Dimitris Christodoulakis; Siegfried Reich (Hypertext, 2000)

Use of a Morphosyntactic Lexicon as the Basis for the Implementation of the Greek Wordnet. - Alexandros Ntoulas; Sofia Stamou; I. Tsakou; Christos Tsalidis; Manolis Tzagarakis; Aristides Vagelatos (Natural Language Processing, 2000)

Towards Structure Specification for Open Hyermedia Systems. - Michalis Vaitis; Athanasios Papadopoulos; Manolis Tzagarakis; Dimitris Christodoulakis (OHS-6/SC-2, 2000)

Using a WWW Search Engine to Evaluate Normalization Performance for a Highly Inflectional Language. - Alexandros Ntoulas; Sofia Stamou; Manolis Tzagarakis (ACL (Companion Volume), 2001)

Towards Hypermedia Support for Database Systems. - Anirban Bhaumik; Michalis Vaitis; Deepti Dixit; Michael Bieber; Roberto Galnares; Vincent Oria; Aparna Krishna; Qiang Lu; Manolis Tzagarakis; Firas Alljalad; Li Zhang (HICSS, 2001)

Broadening Structural Computing towards Hypermedia Development. - Maria Kyriakopoulou; Dimitris Avramidis; Michalis Vaitis; Manolis Tzagarakis; Dimitris Christodoulakis (OHS-7/SC-3/AH-3, 2001)

Introduction to SC3. - Manolis Tzagarakis (OHS-7/SC-3/AH-3, 2001)

Approaching Wordnets through a Structural Point of View. - Dimitris Avramidis; Maria Kyriakopoulou; Manolis Tzagarakis; Sofia Stamou; Dimitris Christodoulakis (Metainformatics, 2002)

Babylon Bookmarks: A Taxonomic Approach to the Management of WWW Bookmarks. - Nikos Karousos; Ioannis Panaretou; Ippokratis Pandis; Manolis Tzagarakis (Metainformatics, 2002)

Increasing the usage of open hypermedia systems: a developer-side approach. - Nikos Karousos; Manolis Tzagarakis; Ippokratis Pandis (Hypertext, 2003)

Some Notes on Behavior in Structural Computing. - Michalis Vaitis; Manolis Tzagarakis; Konstantinos Grivas; Eleftherios Chrysochos (Metainformatics, 2003)

Offering open hypermedia services to the WWW: a step-by-step approach for developers. - Nikos Karousos; Ippokratis Pandis; Siegfried Reich; Manolis Tzagarakis (WWW, 2003)

Structuring primitives in the Callimachus component-based open hypermedia system. - Manolis Tzagarakis; Dimitris Avramidis; Maria Kyriakopoulou; Monica M. C. Schraefel; Michalis Vaitis; Dimitris Christodoulakis (J. Netw. Comput. Appl., 2003)

Από το υπερκείμενο στο δομικό υπολογισμό: ζητήματα υποδομής και πεδίων εφαρμογής - Manolis Tzagarakis (2003)

Structural Engineering: Processes and Tools for Developing Component-Based Open Hypermedia Systems. - Michail Vaitis; Manolis Tzagarakis; George Gkotsis; Panagiotis Blachogeorgakopoulos (Metainformatics, 2004)

Towards structural computing design. - George Gkotsis; Manolis Tzagarakis; Michail Vaitis (Metainformatics, 2005)

Personalization Services in Argumentation Tools: a Catalyst for Learning. - Christina E. Evangelou; Nikos Karousos; Manolis Tzagarakis; George Gkotsis; Dora Nousia (EC-TEL Workshops, 2006)

Supporting the design of behaviors in Callimachus. - Manolis Tzagarakis; Michail Vaitis; Nikos Karousos (Hypertext, 2006)

On the Development of Knowledge Management Services for Collaborative Decision Making. - Christina E. Evangelou; Nikos I. Karacapilidis; Manolis Tzagarakis (J. Comput., 2006)

An Engineering Perspective on Structural Computing: Developing Structure Services for the Web. - Michalis Vaitis; Manolis Tzagarakis; George Gkotsis (J. Web Eng., 2006)

Designing domain-specific behaviours in structural computing. - Manolis Tzagarakis; Michail Vaitis; Nikos Karousos (New Rev. Hypermedia Multim., 2006)

Supporting Incremental Formalization in Collaborative Learning Environments. - Nikos I. Karacapilidis; Manolis Tzagarakis (EC-TEL, 2007)

CoPe_it! - Supporting Incremental Formalization in Collaborative Learning Environments. - Nikos I. Karacapilidis; Dora Nousia; Manolis Tzagarakis (ERCIM News, 2007)

Augmenting Collaboration with Personalization Services. - Christina E. Evangelou; Manolis Tzagarakis; Nikos Karousos; George Gkotsis; Dora Nousia (Int. J. Web Based Learn. Teach. Technol., 2007)

Web-Based Collaboration and Decision Making Support: A Multi-Disciplinary Approach. - Nikos I. Karacapilidis; Manolis Tzagarakis (Int. J. Web Based Learn. Teach. Technol., 2007)

Selecting Services for Web Applications: the Open Hypermedia Case. - Nikos Karousos; Manolis Tzagarakis; Chris Diolis; Athanasios K. Tsakalidis (J. Web Eng., 2007)

Awareness Mechanisms for Web-Based Argumentative Collaboration. - Manolis Tzagarakis; Nikos Karousos (Int. J. Web Based Learn. Teach. Technol., 2008)

CoPe_it!: argumentative collaboration towards learning. - Manolis Tzagarakis; George Gkotsis; Markos Hatzitaskos; Nikos Karousos; Nikos I. Karacapilidis (CSCL (2), 2009)

On the Development of Web-Based Argumentative Collaboration Support Systems. - Manolis Tzagarakis; Nikos Karousos; Nikos I. Karacapilidis (WSKS (1), 2009)

Tackling Cognitively-Complex Collaboration with CoPe_it! - Nikos I. Karacapilidis; Manolis Tzagarakis; Nikos Karousos; George Gkotsis; Vassilis Kallistros; Spyros Christodoulou; Christos Mettouris (Int. J. Web Based Learn. Teach. Technol., 2009)

Usability Evaluation of Web-Based Collaboration Support Systems: The Case of CoPe_it! - Nikos Karousos; Spyridon Papaloukas; Nektarios Kostaras; Michalis Nik Xenos; Manolis Tzagarakis; Nikos I. Karacapilidis (WSKS (1), 2010)

Mitigating the cognitive overload of contemporary argumentation-based collaboration settings. - Nikos I. Karacapilidis; Nikos Karousos; Manolis Tzagarakis; Spyros Christodoulou (CollaborateCom, 2011)

Development of Argumentation Skills via Learning Management Systems - Bringing together Argumentation Support Tools and Learning Management Systems. - Nikos Karousos; Spyros Papadakis; Michalis Nik Xenos; Nikos I. Karacapilidis; Manolis Tzagarakis (KEOD, 2011)

Adaptive Support for Team Collaboration. - Alexandros Paramythis; Lydia Lau; Stavros N. Demetriadis; Manolis Tzagarakis; Styliani Kleanthous (UMAP Workshops, 2011)

On a meaningful integration of web services in data-intensive biomedical environments: The DICODE approach. - Maurizio de la Calle; Miguel García-Remesal; Manolis Tzagarakis; Spyros Christodoulou; Georgia Tsiliki; Nikos I. Karacapilidis (CBMS, 2012)

Towards a Meaningful Analysis of Big Data - Enhancing Data Mining Techniques through a Collaborative Decision Making Environment. - Nikos I. Karacapilidis; Stefan Rüping 001; Georgia Tsiliki; Manolis Tzagarakis (DATA, 2012)

Data Mining Based Collaborative Analysis of Microarray Data. - Georgia Tsiliki; Sophia Kossida; Natalja Friesen; Stefan Rüping 001; Manolis Tzagarakis; Nikos I. Karacapilidis (ICTAI, 2012)

Towards a Seamless Integration of Human and Machine Reasoning in Data-Intensive Collaborative Decision Making Settings: The Dicode Approach. - Nikos I. Karacapilidis; Manolis Tzagarakis (DSS, 2012)

The dicode workbench: a flexible framework for the integration of information and web services. - Guillermo de la Calle; Eduardo Alonso-Martínez; Manolis Tzagarakis; Nikos I. Karacapilidis (iiWAS, 2012)

Augmenting Social Media Monitoring through Human Collaboration. - Nikos I. Karacapilidis; Ralf Loeffler; Doris Maassen; Manolis Tzagarakis (KES, 2012)

Enhancing Collaboration in Big Biomedical Data Settings - Knowledge Visualization, Data Mining and Decision Making Issues. - Nikos I. Karacapilidis; Georgia Tsiliki; Manolis Tzagarakis (DATA, 2013)

Need for Collective Decision When Divergent Thinking Arises in Collaborative Tasks of a Community of Practice. - D. Assimakopoulos; Manolis Tzagarakis; John D. Garofalakis (KICSS, 2013)

On a meaningful exploitation of machine and human reasoning to tackle data-intensive decision making. - Nikos I. Karacapilidis; Manolis Tzagarakis; Spyros Christodoulou (Intell. Decis. Technol., 2013)

Argumentation-Based Learning for Communities of Practice. - Nikos I. Karacapilidis; Manolis Tzagarakis; Nikos Karousos (Int. J. Knowl. Soc. Res., 2013)

Understanding Collaborative Sensemaking Behaviour using Semantic Types in Interaction Data. - L. M. S. Lau; Vania G. Dimitrova; Fan Yang-Turner; Manolis Tzagarakis; Nikos I. Karacapilidis; Spyros Christodoulou (IDT/IIMSS/STET, 2014)

Alleviating Cognitive Overload in Collaboration Support Systems. - Manolis Tzagarakis; Spyros Christodoulou; Nikos I. Karacapilidis (IDT/IIMSS/STET, 2014)

Strengthening collaborative data analysis and decision making in web communities. - Nikos I. Karacapilidis; Spyros Christodoulou; Manolis Tzagarakis; Georgia Tsiliki; Costas Pappis (WWW (Companion Volume), 2014)

Using semantic types to formalize and augment complex argumentative discourses. - Manolis Tzagarakis; Nikos I. Karacapilidis (Intell. Decis. Technol., 2014)

A Data Mining Based Approach for Collaborative Analysis of Biomedical Data. - Georgia Tsiliki; Sophia Kossida; Natalja Friesen; Stefan Rüping 001; Manolis Tzagarakis; Nikos I. Karacapilidis (Int. J. Artif. Intell. Tools, 2014)

Investigating Factors Influencing the Quality of Crowdsourced Work under Different Incentives: Some Empirical Results. - Evangelos Mourelatos; Manolis Tzagarakis (Int. J. Innov. Digit. Econ., 2016)

Revisiting Hypertext Infrastructure. - Claus Atzenbeck; Thomas Schedel; Manolis Tzagarakis; Daniel Roßner; Lucas Mages (HT, 2017)

Mother: An Integrated Approach to Hypertext Domains. - Claus Atzenbeck; Daniel Roßner; Manolis Tzagarakis (HT, 2018)

Transaction activity and bitcoin realized volatility. - Konstantinos Gkillas; Maria Tantoula; Manolis Tzagarakis (Oper. Res. Lett., 2021)

Personality traits and performance in online labour markets. - Evangelos Mourelatos; Nicholas Giannakopoulos; Manolis Tzagarakis (Behav. Inf. Technol., 2022)

Interdisciplinary Teaching Toward the Next Generation Hypertext Researchers. - Claus Atzenbeck; Dene Grigar; Manolis Tzagarakis (HT, 2023)

Developing argumentation services based on hypermedia systems. - Manolis Tzagarakis; Nikos I. Karacapilidis (HUMAN@HT, 2023)

The Faculty Assignment Problem in Higher Education: A Shapley Value-Based Approach. - Vassilios S. Verykios; Evgenia Paxinou; Aris Gkoulalas-Divanis; Manolis Tzagarakis; Sotirios Kotsiantis; Georgios Feretzakis; Dimitris Kalles (AIAI (4), 2024)

Supporting Argumentation in a Service-Oriented Hypertext System. - Nikos Karousos; Manolis Tzagarakis; George Vorvilas; Nikos I. Karacapilidis (KES, 2024)

Payment schemes in online labour markets. Does incentive and personality matter? - Evangelos Mourelatos; Nicholas Giannakopoulos; Manolis Tzagarakis (Behav. Inf. Technol., 2024)

Summarizing responses to open-ended questions in educational surveys: A microservice-oriented approach. - Nikos Karousos; George Vorvilas; Despoina Pantazi; Manolis Tzagarakis; Nikos I. Karacapilidis; Vassilios S. Verykios (Intell. Decis. Technol., 2025)