Publications

Fitsilis, P., Damasiotis, V., Kyriatzis, V., & Tsoutsa, P. (2023). Skilling Up for Tomorrow's Cities: The Workforce of Smart Cities. (υπό κρίση)

Dervenis, C., Fitsilis, P., Iatrellis, O., & Koustelios, A. (2024). Assessing Teacher Competencies in Higher Education: A Sentiment Analysis of Student Feedback. International Journal of Information and Education Technology, 14(4).

Fitsilis, P., Damasiotis, V., Kyriatzis, V., & Tsoutsa, P. (2024). DOLLmC: DevOPs for Large Language model Customization. arXiv preprint arXiv:2405.11581. (υπό κρίση)

Tsoutsa, P., Panagiotakopoulos, T., Damasiotis, V., & Fitsilis, P. (2024). Empowering urban futures: Key competencies for smart city resilience officers. Urban Governance.

Damasiotis, V., & Fitsilis, P. (2023). A complexity scoring model for evaluating complexity of software projects. International Journal of Project Organisation and Management, 15(1), 48-76.

Iatrellis, O., Stamatiadis, E., Samaras, N., Panagiotakopoulos, T., & Fitsilis, P. (2022). An intelligent expert system for academic advising utilizing fuzzy logic and semantic web technologies for smart cities education. Journal of Computers in Education, 1-31.

Dervenis, C., Fitsilis, P., & Iatrellis, O. (2022). A review of research on teacher competencies in higher education. Quality Assurance in Education.

Tsoutsa, P., Fitsilis, P., Anthopoulos, L., & Ragos, O. (2021). Nexus services in smart city ecosystems. Journal of the Knowledge Economy, 12(2), 431-451.

Iatrellis, O., Panagiotakopoulos, T., Gerogiannis, V. C., Fitsilis, P., & Kameas, A. (2021). Cloud computing and semantic web technologies for ubiquitous management of smart cities-related competences. Education and Information Technologies, 26(2), 2143-2164.

Tsoutsa, P., Iatrellis, O., Ragos, O., & Fitsilis, P. (2021, January). A framework for developing teamwork enabled services in smart city domains. In 2021 The 4th International Conference on Computers in Management and Business (pp. 26-32).

Iatrellis, O., Savvas, I. Κ., Fitsilis, P., & Gerogiannis, V. C. (2021). A two-phase machine learning approach for predicting student outcomes. Education and Information Technologies, 26(1), 69-88.

Iatrellis, O., Savvas, I. K., Kameas, A., & Fitsilis, P. (2020). Integrated learning pathways in higher education: A framework enhanced with machine learning and semantics. Education and Information Technologies, 1-21.

Tsoutsa, P., Fitsilis, P., Anthopoulos, L., & Ragos, O. (2020). Nexus Services in Smart City Ecosystems. Journal of the Knowledge Economy, 1-21.

Iatrellis, O., Kameas, A., & Fitsilis, P. (2019). A novel integrated approach to the execution of personalized and self-evolving learning pathways. Education and Information Technologies, 24(1), 781-803.

Iatrellis, O., Kameas, A., & Fitsilis, P. (2019). EDUC8 pathways: executing self-evolving and personalized intra-organizational educational processes. Evolving Systems, 1-14.

Iatrellis, O., Kameas, A., & Fitsilis, P. (2019). A novel integrated approach to the execution of personalized and self-evolving learning pathways. Education and Information Technologies, 24(1), 781-803.

Iatrellis, O., Kameas, A., & Fitsilis, P. (2019). EDUC8 ontology: semantic modeling of multi-facet learning pathways. Education and Information Technologies, 1-20.

Iatrellis, O., & Fitsilis, P. (2018). A Review on Software Project Management Ontologies. International Journal of Information Technology Project Management (IJITPM), 9(4), 54-72.

Damasiotis, V., Fitsilis, P., & O'Kane, J. F. (2018). Modeling Software Development Process Complexity. International Journal of Information Technology Project Management (IJITPM), 9(4), 17-40.

Iatrellis, O., Kameas, A., & Fitsilis, P. (2017). Academic Advising Systems: A Systematic Literature Review of Empirical Evidence. Education Sciences, 7(4), 90.

Gerogiannis, V. C., Rapti, E., Karageorgos, A., & Fitsilis, P. (2015). On using fuzzy linguistic 2-tuples for the evaluation of human resource suitability in software development tasks. Advances in Software Engineering, 2015, 1.

Fitsilis, P., Damasiotis, V., (2015). Software project’s complexity measurement: A case study, Journal of Software Engineering and Applications, Journal of Software Engineering and Applications, 8, 549-556. doi: 10.4236/jsea.2015.810052.

Fitsilis, P., Gerogiannis V., & Anthopoulos L.(2014). Ontologies for Software Project Management: A Review, Journal of Software Engineering and Applications, DOI: 10.4236/jsea.2014.713097

Fitsilis, P., Gerogiannis V., & Anthopoulos L.(2014).  Ontologies for Project Management: Survey, International Journal of Information Processing and Management 11/2014 5(4):1-7.

Fitsilis, P., & Chalatsis, T. (2014). Adoption of Project Management Practices in Public Organizations. iBusiness, 6(03), 131.

Anthopoulos, L. G., & Fitsilis, P. (2014). Smart Cities and their Roles in City Competition: a Classification. International Journal of Electronic Government Research (IJEGR), 10(1), 63-77.

Anthopoulos, L., & Fitsilis, P. (2014). Trends in e-Strategic Management: How do Governments Transform their Policies?. International Journal of Public Administration in the Digital Age (IJPADA), 1(1), 15-38.

Fitsilis, P., Gerogiannis, V. C., & Anthopoulos, L. (2013). Role of unified modelling language in software development in Greece–results from an exploratory study. Institution of Engineering and Technology, IET software.

Anthopoulos, L., & Fitsilis, P. (2013) Using Classification and Roadmapping techniques for Smart City viability’s realization. Electronic Journal of e-Government, 11(1), pp. 326-336, ISSN1479-439X

Gerogiannis, V. C., Fitsilis, P., & Kameas, A. D. (2013). Evaluation of project and portfolio Management Information Systems with the use of a hybrid IFS-TOPSIS method. Intelligent Decision Technologies, 7(1), 91-105.

Broutsou, A., & Fitsilis, P. (2012). Online Trust: The Influence of Perceived Company’s Reputation on Consumers’ Trust and the Effects of Trust on Intention for Online Transactions. Journal of Service Science and Management, 5, 365-372.

Viglas, K., Fitsilis, P., & Kameas, A. (2011). An Integrated Approach for Selecting Information Systems: A Case Study. Technology and Investment, 2, 142-153. 

Fitsilis, P., Kirytopoulos, K., & Leopoulos, V. (2011). Assuring the managerial capability of public organizations implementing projects: The Greek case. International Journal of Managing Projects in Business, 4(2), 329-344.

Anthopoulos, L., Gerogiannis, V., & Fitsilis, P. (2010). Enterprise Architecture for e-Strategy Standardization and Management: Lessons Learnt from Greece. International Journal of Digital Society (IJDS), 1(4).

Gerogiannis, V. C., Fitsilis, P., Voulgaridou, D., Kirytopoulos, K. A. , E. Sachini (2010). A case study for project and portfolio management information system selection: a group AHP-scoring model approach. International Journal of Project Organisation and Management, 2(4), 361-381.

Tsinidou, M., Gerogiannis, V., & Fitsilis, P. (2010). Evaluation of the factors that determine quality in higher education: an empirical study. Quality Assurance in Education, 18(3), 227-244.

Fitsilis,P., Kirytopoulos, K. Leopoulos, V., Pantouvakis, J.P. & Saridakis, I. “Requirements for assessing the managerial capability of organizations implementing projects of public interest – the Greek Standard ELOT-1429”, PMWorld Today (e-journal), Volume X - Issue VII - July 2008.

Gerogiannis V. and Fitsilis P., “Project-Based Learning Approach for Teaching ERP Concepts, A", International Journal of Learning, 2006.

Fitsilis, P. (2006). Practices and problems in managing electronic services using SLAs. Information management & computer security, 14(2), 185-195.

Fitsilis P., Designing for telecommunication services, Computers in Industry, Elsevier Science P.V., July 1996.

Fitsilis P., Kameas A., Pintelas P., ORIENTMAN: An Intelligent Tutor for ORIENT Software Development Methodology, Software Engineering Journal, June 1996.

Fitsilis, P. (1995). Object-oriented development for telecommunication services. Information and software technology, 37(1), 15-22.

Dervos C.T., Fitsilis P.T., Bifurcation evolution across metal-metal contacts sustaining high charge injection rates, IEEE Transactions on Components, Hybrids, and Manufacturing Technology, July 1994.

Fitsilis, P.,  Pavlides, G. ,SAF: un outil pour la description d'exigences non-fonctionnelles, Génie Logiciel & Systèmes Experts, No 32, September 1993.

Fitsilis, P., Tsoutsa, P., Damasiotis, V., Tsivola, R. (2023). How do citizens want to participate in smart city programs? Some answers from Greece. F. Portela (ed). In Sustainable, Innovative and Intelligent Societies and Cities, Springer Nature 

Iatrellis, O., & Fitsilis, P. (2021). A Review on Software Project Management Ontologies. Research Anthology on Recent Trends, Tools, and Implications of Computer Programming, 27-46.

Damasiotis, V., & Fitsilis, P. (2019). Project management guidelines/frameworks in the era of agility and complexity. In Smart City Emergence (pp. 1-20). Elsevier.

Tsoutsa, P., Fitsilis, P., & Ragos, O. (2019). Teamwork behavior: a review to interconnect Industry 4.0 entities. In Technological Developments in Industry 4.0 for Business Applications (pp. 1-25). IGI Global.

Anthopoulos, L., Fitsilis, P., & Ziozias, C. (2019). What is the Source of Smart City Value?: A Business Model Analysis. In Smart Cities and Smart Spaces: Concepts, Methodologies, Tools, and Applications (pp. 56-77). IGI Global.

Anthopoulos, L. G., Triantafyllou, D., & Fitsilis, P. (2012). 17 E-Strategic Management Lessons from Greece. Public Sector Transformation Through E-Government: Experiences from Europe and North America, 26, 224. Weerakkody, V., & Reddick, C. G. (Eds.). (2012). Public Sector Transformation Through E-government: Experiences from Europe and North America (Vol. 26). Routledge. 

Anthopoulos, L. G., Gerogiannis, V. C., & Fitsilis, P. (2010). Measuring e-Government adoption by governments: the Greek case. In Comparative E-Government (pp. 353-370). Springer New York.

Fitsilis, P., Anthopoulos, L., & Gerogiannis, V. (2010). An evaluation framework for e-government projects. In Reddick, C. G., Citizens and E-Government: Evaluating Policy and Management. Information Science Reference.

Anthopoulos, L., & Fitsilis, P. (2009). Digital Cities: Towards Connected Citizens and Governance. Chapter of the Book “Politics, Democracy and E-Government: Participation and Service Delivery”, edited by Christopher Reddick, Department of Public Administration, The University of Texas at San Antonio.IGI Global, ISBN: 978-1-61520-933-0

Fitsilis P., & Messis P. (2009). Business Planning. In P. Fitsilis (Ed.), Practical Entrepreneurship , Kleidarithmos, 2009

Fitsilis, P., Iatrellis, O., & Tsoutsa, P. (2022, November). Using TOSCA language to model personalized educational content: Introducing eduTOSCA. In Proceedings of the 26th Pan-Hellenic Conference on Informatics (pp. 355-360).

Dervenis, C., Kyriatzis, V., Stoufis, S., & Fitsilis, P. (2022, September). Predicting Students' Performance Using Machine Learning Algorithms. In Proceedings of the 6th International Conference on Algorithms, Computing and Systems (pp. 1-7).

Tsoutsa, P., Fitsilis, P., & Iatrellis, O. (2021, November). Towards an Ontology for Smart City Competences. In 25th Pan-Hellenic Conference on Informatics (pp. 254-259).

Fitsilis, P., & Kokkinaki, A. (2021, November). Smart Cities Body of Knowledge. In 25th Pan-Hellenic Conference on Informatics (pp. 155-159).

Boti, E., Damasiotis, V., & Fitsilis, P. (2021, June). Skills Development Through Agile Capstone Projects. In International Conference on Frontiers in Software Engineering (pp. 97-112). Springer, Cham.

Fitsilis, P., Damasiotis, V., & Sarmanioti, S. (2021, November). Customer Satisfaction in Software Development Projects. In 2021 2nd European Symposium on Software Engineering (pp. 67-72).

Kaufmann, R. H., Bengoa, D. S., Sandbrink, C., Kokkinaki, A. I., Kameas, A., Fitsilis, P., & Valentini, A. (2020). DevOps Competences for Smart Cities. In REAL CORP Conference.

Tsoutsa, P., Iatrellis, O., Ragos, O., and Fitsilis, P. (2020). A framework for developing teamwork enabled services in smart city domains. In ESSE 2020, 2020 European Symposium on Software Engineering, Rome, Italy.

Gerogiannis, V. C., Fitsilis, P., Kakarontzas, G., & Born, C. (2018, November). Handling vagueness and subjectivity in requirements prioritization. In Proceedings of the 22nd Pan-Hellenic Conference on Informatics (pp. 150-155). ACM.

Tsoutsa, P., Fitsilis, P., & Ragos, O.  (2018, July). Enhancing Teamwork Behavior of Services, In 10th Workshop on Applications of Knowledge-Based Technologies in Business, Berlin, Germany

Tsoutsa, P., Fitsilis, P., & Ragos, O.  (2018, June). Service simulation in Industry 4.0: A comparison of simulators, In 3rd International Scientific Conference on Industry 4.0. Varna, Bulgaria

Fitsilis, P., Tsoutsa, P., & Gerogiannis, V. (2018, June). Industry 4.0: Required Personnel Competences, In 3rd International Scientific Conference on Industry 4.0. Varna, Bulgaria

Fitsilis, P., Anthopoulos, L., Tsoutsa, P.,  & Ragos, O. (June, 2018). Teamwork Behavior in Smart and Sustainable Cities Ecosystems, The Eighth International Conference on Advanced Collaborative Networks, Systems and Applications, Venice, Italy.

Iatrellis, O., Kameas, A., & Fitsilis, P. (2018, May). EDUC8: Self-evolving and personalized learning pathways utilizing semantics. In 2018 IEEE Conference on Evolving and Adaptive Intelligent Systems (EAIS). IEEE.

Iatrellis, O., Kameas, A., & Fitsilis, P. (2017), Personalized Learning Pathways using semantic web rules PCI 2017, Larissa, Greece

Fitsilis, P., Lekatos. A., (2017). Teaching software project management using agile paradigm, PCI 2017, Larissa, Greece

Iatrellis, O., Kameas, A., & Fitsilis, P. (2017, June). An Ontological Approach for Semantic Modeling of Learning Pathways. In Enabling Technologies: Infrastructure for Collaborative Enterprises (WETICE), 2017 IEEE 26th International Conference on (pp. 308-310). IEEE.

Damasiotis, V., Fitsilis, P., Considine, P., O’Kane, J., (2017). Analysis of software project complexity factors,  ICMSS 2017 conference Wuhan, China.

P. Tsoutsa, Fitsilis, P., Ragos, O. (2017). Role Modeling of ΙοΤ services in industry domains,  ICMSS 2017 conference Wuhan, China.

Fitsilis, P., Gerogiannis, V., & Anthopoulos, L. (2015). Software Project Team Selection Based on Enterprise Social Networks. In Industrial Engineering, Management Science and Applications 2015 (pp. 375-384). Springer Berlin Heidelberg.

Fitsilis, P., Gerogiannis V., & Anthopoulos L. (2015). Mining for Project Management Skills in Social Enterprise Networks, Euromicro SEAA/DSD 2015 conference, Madeira, Portugal, August 26-28 (abstract).

Fitsilis, P., Stamelos, I., Settas D., Tilentzidis, K., & Moustakas, I., (2015). Enabling Open Software Project Management data with Antipatterns, Mindtrek 2015, Finland.

Anthopoulos L. & Fitsilis, P., (2015). Social Networks in Smart Cities. The First IEEE International Smart Cities Conference (ISC2-2015), Guadalajara, Mexico.

Fitsilis, P. Kameas, A., & Togias, K., (2015). Project team selection using social networks: a case study. The International Academy of Business and Public Administration Disciplines, Las Vegas, USA.

Anthopoulos, L. G., & Fitsilis, P. (2015, May). Understanding Smart City Business Models: A Comparison. In Proceedings of the 24th International Conference on World Wide Web Companion (pp. 529-534). International World Wide Web Conferences Steering Committee.

Gerogiannis V., Rapti E., Karageorgos A., Fitsilis, P. (2015), A Fuzzy Linguistic Approach for Human Resource Evaluation and Selection in Software Projects, 5th International Conference on Industrial Engineering and Operations Management (IEOM 2015), Dubai, UAE.

Anthopoulos, L., & Fitsilis, P. (2014, February). Exploring architectural and organizational features in smart cities. In Advanced Communication Technology (ICACT), 2014 16th International Conference on (pp. 190-195). IEEE.

Gerogiannis, V. C., Rapti, E., Karageorgos, A., & Fitsilis, P. (2014, November). Human Resource Assessment in Software Development Projects Using Fuzzy Linguistic 2-Tuples. In Artificial Intelligence, Modelling and Simulation (AIMS), 2014 2nd International Conference on (pp. 217-222). IEEE.

O’Kane, J.F, Damasiotis, V., Fitsilis, P. (2014), Scope management complexity in software projects: An approach to evaluate it, British Academy of Management Conference (BAM 2014), Belfast, UK.

Fitsilis, P., Gerogiannis V., & Anthopoulos L. (2014, June), Project team selection based on social networks, 2014 IEEE Technology Management Conference, Chicago, USA.

Fitsilis, P., Gerogiannis V., & Anthopoulos L. (2014, February), Project Knowledge Management based on Social Networks, International Conference on Education and Management Innovation– ICEMI 2014, Hong Kong.

Anthopoulos L., Fitsilis, P. (2013) Smart Cities as State Owned Enterprises with International Impact: Rhetoric or Reality? Thirty Fourth International Conference on Information Systems, Milan 2013.

Damasiotis, V., Fitsilis P., (2013, December), Assessing Software Project Management Complexity: PMCAT tool , CISSE On-line e-conference, IEEE, Univ. of Bridgeport.

Anthopoulos, L., & Fitsilis, P. (2013, June). Evolution Roadmaps for Smart Cities: Determining Viable Paths. In European Conference on e-Government (ECEG 2013) (pp. 27-36).

Anthopoulos, L., & Fitsilis, P. (2012, June). Considering future internet on the basis of smart urban cities a client-city architecture for viable smart cities. In INTERNET 2012, The Fourth International Conference on Evolving Internet (pp. 1-4).

Broutsou, A., & Fitsilis, P. Online Trust in the Greek context: The influence of perceived company’s reputation on consumers’ trust and the effects of trust on intention for online transactions. In the Proceedings of the Management of International Business and Economic Systems (MIBES-ESDO) 2012 International Conference, School of Management and Economics, TEI of Larissa, Greece, 2012.

 Damasiotis, V., Fitsilis, P., & O'Kane, J. F. (2012). Measuring communication complexity in projects, In the Proceedings of the Management of International Business and Economic Systems (MIBES-ESDO) 2012 International Conference, School of Management and Economics, TEI of Larissa, Greece, 2012.

 Chalatsis, T.,  Fitsilis, P.  Project Management Capability Models in Local Governmental Organizations: The obstacles and the development prospects, In the Proceedings of the Management of International Business and Economic Systems (MIBES-ESDO) 2012 International Conference, School of Management and Economics, TEI of Larissa, Greece, 2012.

Gerogiannis, V. C., Fitsilis, P., & Kameas, A. D. (2011). Using a combined intuitionistic fuzzy set-TOPSIS method for evaluating project and portfolio management information systems. In Artificial Intelligence Applications and Innovations (pp. 67-81). Springer Berlin Heidelberg.

Anthopoulos, L., Gerogiannis, V. C., & Fitsilis, P. (2011, October). Supporting the Solution Selection for a Digital City with a Fuzzy-based Approach. In KMIS (pp. 355-358).

Fitsilis, P., Kameas, A., Anthopoulos, L. (2011). “Classification of Software Projects’ Complexity”. In W.W. Song et al. (eds.), Information Systems Development, Springer, 2011.

Gerogiannis, V., Fitsilis, P., Kameas, A.D., Using a Combined Intuitionistic Fuzzy Set-TOPSIS Method for Evaluating Project and Portfolio Management Information Systems, In "Artificial Intelligence Applications and Innovations", 7th IFIP WG 12.5 International Conference, AIAI 2011, Corfu, Greece, September 15-18, 2011, Part II. IFIP Publications 364 Springer 2011, pp. 67-81.

Pourikas K., & Fitsilis, P. , Applying Capability Maturity Model for Maintenance Services: A case study, 1st Olympus International Conference on Supply Chains, Katerini 1-2, October 2010.

Anthopoulos, L., & Fitsilis, P. (2010, July). From digital to ubiquitous cities: Defining a common architecture for urban development. In Intelligent Environments (IE), 2010 Sixth International Conference on (pp. 301-306). IEEE.

Fitsilis, P., Gerogiannis, V., Anthopoulos, L., & Savvas, I. K. (2010, June). Supporting the requirements prioritization process using social network analysis techniques. In Enabling Technologies: Infrastructures for Collaborative Enterprises (WETICE), 2010 19th IEEE International Workshop on (pp. 110-115). IEEE.

Anthopoulos, L. G., Gerogiannis, V., & Fitsilis, P. (2010, June). The impact of enterprise architecture's absence in e-Government development: The Greek case. In Information Society (i-Society), 2010 International Conference on (pp. 122-127). IEEE.

Anthopoulos, L., Gerogiannis, V. C., Fitsilis, P., & Kameas, A. (2010, April). Training in Profiling, Negotiation and Crisis Management-Using an Immersive and Adaptive Environment. In CSEDU (1) (pp. 347-352).

Anthopoulos, L., &  Fitsilis, P., From Digital to Ubiquitous Cities: Defining a Common Architecture for Urban Development, 43rd Hawaii International Conference on System Sciences, January 5-8, 2010

Theodorakopoulos, T., Pasquire, C., and Fitsilis, P., Investigating a new integrated cost management system within Lean Project Delivery System, RICS COBRA Research Conference, University of Cape Town, 10-11th September 2009.

Fitsilis, P., Gerogiannis, V., Anthopoulos, L., & Kameas, A. (2009, December). Using social network analysis for software project management. In Current Trends in Information Technology (CTIT), 2009 International Conference on the (pp. 1-6). IEEE.

Fitsilis, P., Anthopoulos, L., & Gerogiannis, V. Assessment Frameworks of E-Government Projects: a Comparison. PCI 2009 - 13th Panhellenic Conference on Informatics,10 - 12 September 2009, Ionian University.

Anthopoulos, L., & Fitsilis, P. (2010). From online to ubiquitous cities: The technical transformation of virtual communities. In Next Generation Society. Technological and Legal Issues (pp. 360-372). Springer Berlin Heidelberg.

Gerogiannis, V., Fitsilis, P., Kakarotzas, G., & Tzikas, A. (2009, May). Involving stakeholders in the selection of a project and portfolio management tool. In 21st Greek Operation Research Conference, Athens (pp. 28-29).

Fitsilis, P. (2009, March). Measuring the complexity of software projects. In Computer Science and Information Engineering, 2009 WRI World Congress on (Vol. 7, pp. 644-648). IEEE.

Panos FITSILIS, Leonidas Anthopoulos, Software Project Observatory, 2nd HANOI Forum 2008, Vietnam, 2008

Fitsilis, P., & Gerogiannis, V. (2008, May). Management Information Systems for Programmes and Project Frameworks. In Proceedings of the PM-04-4th SCPM & 1st IPMA/MedNet Conference,“Project Management Advances, Training & Certification in the Mediterranean (pp. 440-445).

Fitsilis,P., Kirytopoulos, K. Leopoulos, V., Pantouvakis, J.P. & Saridakis, I., ELOT Working Group I, Greece.“ Requirements for assessing the managerial capability of organizations implementing projects of public interest – the Greek Standard ELOT-1429”, PM-04 (4th SCPM & 1st IPMA / MedNet Conference, Chios Island, Greece, 2008.

Fitsilis, P. (2008). Comparing PMBOK and Agile Project Management software development processes. In Advances in Computer and Information Sciences and Engineering (pp. 378-383). Springer Netherlands.

Kouti, M., & Fitsilis, P. Evaluation of the application of JIT method in Greek SMEs, International Conference on Management of International Business and Economic Systems, Larissa 4-5 Nov. 2006.

P. Fitsilis, Α. Kameas, Object oriented concept modelling with topic maps, 5th Hellenic Conference for “Education for IT”, October 2006.

Gerogiannis, V. C., & Fitsilis, P. (2006, June). Project-based Learning as a Teaching Method for ERP systems. In Proceedings of the 3rd International Conference on Enterprise Systems and Accounting (ICESAcc’06) (pp. 26-27).

Fitsilis, P., Gerogiannis, V. C., & Kameas, A. (2006, May). Extracting and Maintaining Project Knowledge Using Ontologies. In Technologies for Collaborative Business Process Management (pp. 72-83).

Fitsilis, P. and Gerogianni S. (2006). E-government at Local Authorities, Administrative Briefing magazine, Vol. 37.

Gerogiannis, V. ., Fitsilis, P.  ,Fanikos, A. (2005, October), Introducing Project-Based Learning into an ERP Course of the PM Curriculum, 4th Hellenic Conference for “Education for IT”.

Gerogiannis, V., & Fitsilis, P. (2005, July). A Project-Based Learning Approach for Teaching ERP Concepts. In Proceedings of the 12th International Conference on Learning, University of Granada, Spain.

Fitsilis P., Principles, Practices and Problems in Managing Electronic Services using SLAs, Annual Conference on Telecommunication and Multimedia, Heraklio 2005.

Fitsilis, P., Gerogiannis,V., Service Level Agreements (SLA): a tool for the management of electronic services, OR and the Management of Electronic Services, 20th European Conference on Operational Research, Rhodes 2004.

Gerogiannis, V.,  Syrakoulis, K. , Ypsilantis, P., & Fitsilis, P. Management of Proposal Evaluation Activities in a Regional Operational Programme with Simulation, OR and the Management of Electronic Services, 20th European Conference on Operational Research, Rhodes 2004.

Fitsilis, P.,  Ramfos. A., Electronic Pubic Procurement at European Level, 16th Greek Operation Research Conference, Larissa, September 2003.

Fitsilis, P., Pikros, N., EPSS – Electronic Proposal Submission System, 16th Greek Operation Research Conference, Larissa, September 2003.

Gerogiannis, V.,  Fitsilis, P.  Applying Project Based Learning in teaching undegraduate ICT modules, 2nd Workshop with International Participation for “Education for IT”, University of Thessaly, 2004.

Fitsilis, P.,  Cheliotis, P., Varchalamas,S., Matinopoulos, G., ORIENT: An Object oRiented Integrated EnvironmENT, 5th Hellenic Conference on Informatics, Athens, December 1995.

Fitsilis, P., Cheliotis, P., Kontaxaki, S., Varchalamas, S. Modeling client-server systems, TOOLS Europe 95, Technology of Object-Oriented Languages and Systems, France, March 1995.

Fitsilis P.  & Chatsistefanidis, S. Integrating models in ORIENT CASE tool, METACASE 95 Conference, Sunderland 1995.

Fitsilis, P. Gerogiannis,V. Kameas, A. Pavlides, G. Producing Relational Database Schemata from an Object-Oriented Design, Proceedings of the 20th EUROMICRO Conference, Liverpool, UK, September 5-8, 1994, IEEE Computer Society Press, pp. 251-257.

Fitsilis, P. Cheliotis, P. Demon and Orient Integration, RACE IS&N International Conference on Intelligence in Broadband Services and Networks.

Fitsilis, P. , Pavlides, G., Describing non-functional requirements with the SAF toolset, 4th Hellenic Conference on Informatics, Partas 1993.

Papadimitriou, S., Kameas, A. , Fitsilis, P., & Pavlides, G. A new compression technique for tools that use data-flow graphs to model distributed real-time applications. Proceedings of TOULOUSE 92, the Fifth International Conference on Software Engineering & its applications, Toulouse, France, 1992.

Sfigakis, M., Fitsilis, P., & Cheliotis, P., Mapping Structured Analysis to HOOD. Proceedings of TOULOUSE 92, the Fifth International Conference on Software Engineering & its applications, Toulouse, France, 1992.

Kameas, A. , Fitsilis, P., & Pavlides, G.  Algorithms for Inference Control. Proceedings of EUROMICRO 91 Conference, Vienna, 1991

P. Fitsilis, A. Kameas, Diploma Thesis: «Security of IT Systems», University of Patras, Department of Computer Engineering and Informatics, Greece, 1989.

P. Fitsilis, Ph.D. Thesis: «A new Integrated Methodology for Object-Oriented System Development», University of Patras, Department of Computer Engineering and Informatics, Greece, 1995.