Deploying a Scalable Big Data Platform to Enable a Food Safety Data Space - Mihalis Papakonstantinou; Manos Karvounis; Giannis Stoitsis; Nikos Manouselis (Data Spaces - Design, Deployment and Future Directions, 2022)

Realizing virtual research environments for the agri-food community: The AGINFRA PLUS experience - Massimiliano Assante; Alice Boizet; Leonardo Candela; Donatella Castelli; Roberto Cirillo; Gianpaolo Coro; Enol Fernández; Matthias Filter; Luca Frosini; Teodor Georgiev; George Kakaletris; Panagis Katsivelis; et al. (Concurr. Comput. Pract. Exp., 2021)

Stress-testing big data platform to extract smart and interoperable food safety analytics - Ioanna Polychronou; Giannis Stoitsis; Mihalis Papakonstantinou; Nikos Manouselis (Int. J. Metadata Semant. Ontologies, 2020)

Machine Learning Algorithms for Food Intelligence: Towards a Method for More Accurate Predictions - Ioanna Polychronou; Panagis Katsivelis; Mihalis Papakonstantinou; Giannis Stoitsis; Nikos Manouselis (Environmental Software Systems. Data Science in Action - 13th IFIP WG 5.11 International Symposium, ISESS 2020, Wageningen, The Netherlands, February 5-7, 2020, Proceedings, 2020)

A linked and open dataset from a network of learning repositories on organic agriculture - Enayat Rajabi; Salvador Sánchez-Alonso; Miguel-Ángel Sicilia; Nikos Manouselis (Br. J. Educ. Technol., 2017)

Open educational resources repositories literature review - Towards a comprehensive quality approaches framework - Kati I. Clements; Jan M. Pawlowski; Nikos Manouselis (Comput. Hum. Behav., 2015)

Panorama of Recommender Systems to Support Learning - Hendrik Drachsler; Katrien Verbert; Olga C. Santos; Nikos Manouselis (Recommender Systems Handbook, 2015)

Metadata quality in learning object repositories: a case study - Nikos Palavitsinis; Nikos Manouselis; Salvador Sánchez-Alonso (Electron. Libr., 2014)

Towards an e-Science Environment for Collaborative Filtering Researchers - Nikos Manouselis; Giannis Stoitsis (Int. J. Digit. Libr. Syst., 2014)

Metadata quality in digital repositories: Empirical results from the cross-domain transfer of a quality assurance process - Nikos Palavitsinis; Nikos Manouselis; Salvador Sánchez-Alonso (J. Assoc. Inf. Sci. Technol., 2014)

Layered Evaluation for Data Discovery and Recommendation Systems: An Initial Set of Principles - Nikos Manouselis; Charalampos Karagiannidis; Demetrios G. Sampson (IEEE 14th International Conference on Advanced Learning Technologies, ICALT 2014, Athens, Greece, July 7-10, 2014, 2014)

Recommender Systems for Technology Enhanced Learning - Nikos Manouselis; Hendrik Drachsler; Katrien Verbert; Olga C. Santos (Springer New York, 2014)

Recommender Systems for Learning - Nikos Manouselis; Hendrik Drachsler; Katrien Verbert; Erik Duval (Springer, 2013)

Layered Evaluation of Multi-Criteria Collaborative Filtering for Scientific Paper Recommendation - Nikos Manouselis; Katrien Verbert (Proceedings of the International Conference on Computational Science, ICCS 2013, Barcelona, Spain, 5-7 June, 2013, 2013)

Aggregating social and usage datasets for learning analytics: data-oriented challenges - Katja Niemann; Martin Wolpers; Giannis Stoitsis; Georgios Chinis; Nikos Manouselis (Third Conference on Learning Analytics and Knowledge, LAK '13, Leuven, Belgium, April 8-12, 2013, 2013)

Tools and Techniques for Assessing Metadata Quality - Effie Tsiflidou; Nikos Manouselis (Metadata and Semantics Research - 7th Research Conference, MTSR 2013, Thessaloniki, Greece, November 19-22, 2013. Proceedings, 2013)

Applying the Nominal Group Technique for Metadata Training of Domain Experts - Nikos Palavitsinis; Nikos Manouselis; Charalampos Karagiannidis (Metadata and Semantics Research - 7th Research Conference, MTSR 2013, Thessaloniki, Greece, November 19-22, 2013. Proceedings, 2013)

Dataset-Driven Research to Support Learning and Knowledge Analytics - Katrien Verbert; Nikos Manouselis; Hendrik Drachsler; Erik Duval (J. Educ. Technol. Soc., 2012)

An online information system to support blended training of rural SMEs on e-government - Argiris Tzikopoulos; Nikos Manouselis; Kostas Kastrantas; Constantina I. Costopoulou (Program, 2012)

Context-Aware Recommender Systems for Learning: A Survey and Future Challenges - Katrien Verbert; Nikos Manouselis; Xavier Ochoa; Martin Wolpers; Hendrik Drachsler; Ivana Bosnic; Erik Duval (IEEE Trans. Learn. Technol., 2012)

Preface - Nikos Manouselis; Hendrik Drachsler; Katrien Verbert; Olga C. Santos (Proceedings of the 2nd Workshop on Recommender Systems in Technology Enhanced Learning 2012, Saarbrücken, Germany, September 18-19, 2012, 2012)

Revisiting the Multi-Criteria Recommender System of a Learning Portal - Nikos Manouselis; Giorgos Kyrgiazos; Giannis Stoitsis (Proceedings of the 2nd Workshop on Recommender Systems in Technology Enhanced Learning 2012, Saarbrücken, Germany, September 18-19, 2012, 2012)

Revisiting an Analysis of Agricultural Learning Repository Metadata: Preliminary Results - Nikos Manolis; Kostas Kastrantas; Nikos Manouselis (Metadata and Semantics Research - 6th Research Conference, MTSR 2012, Cádiz, Spain, November 28-30, 2012. Proceedings, 2012)

Recommender systems challenge 2012 - Nikos Manouselis; Alan Said; Domonkos Tikk; Jannis Hermanns; Benjamin Kille; Hendrik Drachsler; Katrien Verbert; Kris Jack (Sixth ACM Conference on Recommender Systems, RecSys '12, Dublin, Ireland, September 9-13, 2012, 2012)

Using a POWDER Triple Store for Boosting the Real-time Performance of Global Agricultural Data Infrastructures - Pythagoras Karampiperis; Nikos Manouselis; Stasinos Konstantopoulos (Proceedings of the International Conference on Computational Science, ICCS 2012, Omaha, Nebraska, USA, 4-6 June, 2012, 2012)

Proceedings of the 2nd Workshop on Recommender Systems in Technology Enhanced Learning 2012, Saarbrücken, Germany, September 18-19, 2012 - Nikos Manouselis; Hendrik Drachsler; Katrien Verbert; Olga C. Santos (CEUR-WS.org, 2012)

Evaluating a Personal Learning Environment for Digital Storytelling - Nikolaos Marianos; Madalina Ungur; Nikos Manouselis (IxD&A, 2011)

Modeling an e-government observatory for rural SMEs using UML with RUP - Sotiris Karetsos; Nikos Manouselis; Constantina I. Costopoulou (Oper. Res., 2011)

Dataset-driven research for improving recommender systems for learning - Katrien Verbert; Hendrik Drachsler; Nikos Manouselis; Martin Wolpers; Riina Vuorikari; Erik Duval (Proceedings of the 1st International Conference on Learning Analytics and Knowledge, LAK 2011, Banff, AB, Canada, February 27 - March 01, 2011, 2011)

Applying analytics for a learning portal: the Organic.Edunet case study - Nikos Palavitsinis; Vassilios Protonotarios; Nikos Manouselis (Proceedings of the 1st International Conference on Learning Analytics and Knowledge, LAK 2011, Banff, AB, Canada, February 27 - March 01, 2011, 2011)

Developing a Metadata Application Profile for Sharing Agricultural Scientific and Scholarly Research Resources - Nikos Diamantopoulos; Cleo Sgouropoulou; Kostas Kastrantas; Nikos Manouselis (Metadata and Semantic Research - 5th International Conference, MTSR 2011, Izmir, Turkey, October 12-14, 2011. Proceedings, 2011)

Recommender Systems in Technology Enhanced Learning - Nikos Manouselis; Hendrik Drachsler; Riina Vuorikari; Hans G. K. Hummel; Rob Koper (Recommender Systems Handbook, 2011)

Multi-Criteria Recommender Systems - Gediminas Adomavicius; Nikos Manouselis; YoungOk Kwon (Recommender Systems Handbook, 2011)

Collaborative recommendation of e-learning resources: an experimental investigation - Nikos Manouselis; Riina Vuorikari; Frans Van Assche (J. Comput. Assist. Learn., 2010)

Application Profiling for Rural Communities: eGov Services and Training Resources in Rural Inclusion - Pantelis N. Karamolegkos; Axel Maroudas; Nikos Manouselis (Metadata and Semantic Research - 4th International Conference, MTSR 2010, Alcalá de Henares, Spain, October 20-22, 2010. Proceedings, 2010)

Workshop on recommender systems for technology enhanced learning - Nikos Manouselis; Hendrik Drachsler; Katrien Verbert; Olga C. Santos (Proceedings of the 2010 ACM Conference on Recommender Systems, RecSys 2010, Barcelona, Spain, September 26-30, 2010, 2010)

Exploring ontology metrics in the biomedical domain - Nikos Manouselis; Miguel-Ángel Sicilia; Daniel Rodríguez (Proceedings of the International Conference on Computational Science, ICCS 2010, University of Amsterdam, The Netherlands, May 31 - June 2, 2010, 2010)

Preface - Nikos Manouselis; Hendrik Drachsler; Katrien Verbert; Olga C. Santos (Proceedings of the 1st Workshop on Recommender Systems for Technology Enhanced Learning, RecSysTEL 2010, Barcelona, Spain, September 29-30, 2010, 2010)

Issues and considerations regarding sharable data sets for recommender systems in technology enhanced learning - Hendrik Drachsler; Toine Bogers; Riina Vuorikari; Katrien Verbert; Erik Duval; Nikos Manouselis; Günter Beham; Stefanie N. Lindstaedt; Hermann Stern; Martin Friedrich; Martin Wolpers (Proceedings of the 1st Workshop on Recommender Systems for Technology Enhanced Learning, RecSysTEL 2010, Barcelona, Spain, September 29-30, 2010, 2010)

Proceedings of the 1st Workshop on Recommender Systems for Technology Enhanced Learning, RecSysTEL 2010, Barcelona, Spain, September 29-30, 2010 - Nikos Manouselis; Hendrik Drachsler; Katrien Verbert; Olga C. Santos (Elsevier, 2010)

M-government services for rural SMEs - Maria Ntaliani; Constantina I. Costopoulou; Nikos Manouselis; Sotiris Karetsos (Int. J. Electron. Secur. Digit. Forensics, 2009)

Architecture of the Organic.Edunet Web Portal - Nikos Manouselis; Kostas Kastrantas; Salvador Sánchez-Alonso; Jesus Caceres; Hannes Ebner; Matthias Palmér (Int. J. Web Portals, 2009)

Special Issue on Social Information Retrieval for Technology Enhanced Learning - Erik Duval; Riina Vuorikari; Nikos Manouselis (J. Digit. Inf., 2009)

Evaluating a Greek National Action on Parents' Training on ICT and Internet Safety - Nikos Manouselis; Katerina Riviou; Nikos Palavitsinis; Vasiliki Giannikopoulou; Panayotis Tsanakas (Next Generation Society. Technological and Legal Issues - Third International Conference, e-Democracy 2009, Athens, Greece, September 23-25, 2009, Revised Selected Papers, 2009)

Learning Object Annotation for Agricultural Learning Repositories - Hannes Ebner; Nikos Manouselis; Matthias Palmér; Fredrik Enoksson; Nikos Palavitsinis; Kostas Kastrantas; Ambjörn Naeve (The 9th IEEE International Conference on Advanced Learning Technologies, ICALT 2009, Riga, Latvia, July 15-17, 2009, 2009)

What If Annotations Were Reusable: A Preliminary Discussion - Nikos Manouselis; Riina Vuorikari (Advances in Web Based Learning - ICWL 2009, 8th International Conference, Aachen, Germany, August 19-21, 2009. Proceedings, 2009)

Developing a Recommendation Web Service for a Federation of Learning Repositories - Nikos Manouselis; Thodoris Kosmopoulos; Kostas Kastrantas (1st International Conference on Intelligent Networking and Collaborative Systems, INCoS 2009, Barcelona, Spain, 4-6 November 2009, 2009)

A survey of knowledge organization systems in environmental sciences - Nikos Palavitsinis; Nikos Manouselis (Information Technologies in Environmental Engineering, Proceedings of the 4th International ICSC Symposium, ITEE 2009, Thessaloniki, Greece, May 28-29, 2009, 2009)

Evaluation of a Metadata Application Profile for Learning Resources on Organic Agriculture - Nikos Palavitsinis; Nikos Manouselis; Salvador Sánchez-Alonso (Metadata and Semantic Research - Third International Conference, MTSR 2009, Milan, Italy, October 1-2, 2009. Proceedings, 2009)

Goneis.gr: Training Greek Parents on ICT and Safer Internet - Nikos Manouselis; Katerina Riviou; Nikos Palavitsinis; Vasiliki Giannikopoulou; Panayotis Tsanakas (Best Practices for the Knowledge Society. Knowledge, Learning, Development and Technology for All, Second World Summit on the Knowledge Society, WSKS 2009, Chania, Crete, Greece, September 16-18, 2009. Proceedings, 2009)

An Overview of Learning Object Repositories - Argiris Tzikopoulos; Nikos Manouselis; Riina Vuorikari (Selected Readings on Database Technologies and Applications, 2009)

An Overview of Learning Object Repositories - Argiris Tzikopoulos; Nikos Manouselis; Riina Vuorikari (Database Technologies: Concepts, Methodologies, Tools, and Applications (4 Volumes), 2009)

Metadata and Semantic Research - Third International Conference, MTSR 2009, Milan, Italy, October 1-2, 2009. Proceedings - Fabio Sartori; Miguel-Ángel Sicilia; Nikos Manouselis (Springer, 2009)

marService: multiattribute utility recommendation for e-markets - Nikos Manouselis; Constantina I. Costopoulou (Int. J. Comput. Appl. Technol., 2008)

A Semantic Infrastructure to Support a Federation of Agricultural Learning Repositories - Nikos Manouselis; Alberto Abián; Jesús Soto Carrión; Hannes Ebner; Matthias Palmér; Ambjörn Naeve (The 8th IEEE International Conference on Advanced Learning Technologies, ICALT 2008, Santander, Cantabria, Spain, July 1-5, 2008, 2008)

Studying Research on E-Markets during 1995-2005 - Nikos Manouselis; Constantina I. Costopoulou (The Open Knowlege Society. A Computer Science and Information Systems Manifesto, First World Summit on the Knowledge Society, WSKS 2008, Athens, Greece, September 24-26, 2008. Proceedings, 2008)

Preliminary Study of the Expected Performance of MAUT Collaborative Filtering Algorithms - Nikos Manouselis; Constantina I. Costopoulou (The Open Knowlege Society. A Computer Science and Information Systems Manifesto, First World Summit on the Knowledge Society, WSKS 2008, Athens, Greece, September 24-26, 2008. Proceedings, 2008)

Implementing an e-Government Observatory for Rural SMEs - Nikos Manouselis; Kostas Kastrantas; Argiris Tzikopoulos; Constantina I. Costopoulou; Alexander B. Sideridis (Emerging Technologies and Information Systems for the Knowledge Society, First World Summit on the Knowledge Society, WSKS 2008, Athens, Greece, September 24-26, 2008. Proceedings, 2008)

Pilot Evaluation of an Online Observatory of Agricultural Electronic Markets - Nikos Manouselis; Constantina I. Costopoulou (The Open Knowlege Society. A Computer Science and Information Systems Manifesto, First World Summit on the Knowledge Society, WSKS 2008, Athens, Greece, September 24-26, 2008. Proceedings, 2008)

Experimental Analysis of Multiattribute Utility Collaborative Filtering on a Synthetic Data Set - Nikos Manouselis; Constantina I. Costopoulou (Personalization Techniques and Recommender Systems, 2008)

Metadata for digital collections of e-government resources - Efthimios Tambouris; Nikos Manouselis; Constantina I. Costopoulou (Electron. Libr., 2007)

Experimental Analysis of Design Choices in multiattribute Utility Collaborative Filtering - Nikos Manouselis; Constantina I. Costopoulou (Int. J. Pattern Recognit. Artif. Intell., 2007)

Analysis and Classification of Multi-Criteria Recommender Systems - Nikos Manouselis; Constantina I. Costopoulou (World Wide Web, 2007)

Comparing Different Metadata Application Profiles for Agricultural Learning Repositories - Nikos Manouselis; Gauri Salokhe; Johannes Keizer (Metadata and Semantics, Post-proceedings of the 2nd International Conference on Metadata and Semantics Research, MTSR 2007, Corfu Island in Greece, 1-2 October 2007, 2007)

Metadata for Web Portal - Nikos Manouselis (Encyclopedia of Portal Technologies and Applications (2 Volumes), 2007)

A metadata model for e-markets - Nikos Manouselis; Constantina I. Costopoulou (Int. J. Metadata Semant. Ontologies, 2006)

Quality in metadata: a schema for e-commerce - Nikos Manouselis; Constantina I. Costopoulou (Online Inf. Rev., 2006)

Designing an Internet-based directory service for e-markets - Nikos Manouselis; Constantina I. Costopoulou (Inf. Serv. Use, 2005)

Multiple Dimensions of User Satisfaction as Quality Criteria for Web Portals - Nikos Manouselis; Demetrios G. Sampson (Proceedings of the IADIS International Conference WWW/Internet 2004, Madrid, Spain, 2 Volumes, 2004)

Recommendation of Quality Approaches for the European Quality Observatory - Nikos Manouselis; Demetrios G. Sampson (Proceedings of the IEEE International Conference on Advanced Learning Technologies, ICALT 2004, Joensuu, Finland, August 30 - September 1, 2004, 2004)

Learning Resources Brokerage Systems: An Agent-Based Virtual Market Model - Nikos Manouselis; Demetrios G. Sampson (2003 IEEE International Conference on Advanced Learning Technologies, ICALT 2003, Athens, Greece, July 9-11, 2003, 2003)

Multi-criteria decision making for broker agents in elearning environments - Nikos Manouselis; Demetrios G. Sampson (Oper. Res., 2002)

Introducing a Multi-agent, Multi-criteria Methodology for Modeling Electronic Consumer's Behavior: The Case of Internet Radio - Nikos Manouselis; Nikolaos F. Matsatsinis (Cooperative Information Agents V, 5th International Workshop, CIA 2001, Modena, Italy, September 6-8, 2001, Proceedings, 2001)