Research
This page presents my research projects, and my publications in journals and conferences. My awards, and research funding, are presented in separate pages. My full CV is available here
Refereed Journal Publications
Zuo, M., Angelopoulos, S., Ou, C.X.J, Liu, H., and Liang, Z. (2023). “Optimization of dynamic product offerings on online marketplaces: A network theory perspective”, Journal of Management Information Systems, 40(4), pp. 1328-1357.
Angelopoulos, S., Bendoly, E., Fransoo, J., Hoberg, K., Ou, C.X.J., and Tenhiälä, A. (2023). “Digital transformation in operations management: Fundamental change through agency reversal”, Journal of Operations Management. 69(6), 876-889, DOI: 10.1002/joom.1271.
Kar, K.A., Angelopoulos, S., and Rao, H.R. (2023). “Big Data-Driven Theory Building: Philosophies, Guiding Principles, and Common Traps”, International Journal of Information Management (Forthcoming).
Struijk, M., Angelopoulos, S., Ou, C.X.J., and Davison, R.M. (2023). “Navigating Digital Transformation through an Information Quality Strategy: Evidence from a Military Organization”, Information Systems Journal. 33(4), 1-41, DOI: 10.1111/isj.12430
Angelopoulos, S., Canhilal, S.K., and Hawkins, M.A. (2023). “From Groups to Communities: A Resource Mobilization Theory Perspective on the Emergence of Communities”, Information Systems Frontiers. 25, 2457–2474. DOI: 10.1007/s10796-023-10368-8
Zuo, M., Angelopoulos, S., Liang, Z., Ou, C.X.J. (2023). “Blazing the Trail: Considering Browsing Path Dependence in Online Service Response Strategy”, Information Systems Frontiers, 25, 1605–1619, DOI: 10.1007/s10796-022-10311-3
Ou, C.X.J., Zhang, X., Angelopoulos, S., Davison, R.M. and Janse, N. (2022). “Security Breaches and Organization Response Strategy: Exploring Consumers’ Threat and Coping Appraisals“, International Journal of Information Management, forthcoming. DOI: 10.1016/j.ijinfomgt.2022.102498.
Soetekouw, L. and Angelopoulos, S. (2022). “Digital Resilience Through Training Protocols: Learning To Identify Fake News On Social Media”, Information Systems Frontiers, (Forthcoming). DOI: 10.1007/s10796-021-10240-7.
Heising, L.M. and Angelopoulos, S. (2022). “Operationalizing fairness in medical AI adoption: Detection of early Alzheimer’s Disease with 2D CNN”, BMJ Health & Care Informatics, 29(e100485), DOI: 10.1136/bmjhci-2021-100485.
Struijk, M., Ou, C.X.J., Davison, R.M., and Angelopoulos, S. (2022). “Putting the IS Back into IS Research”, Information Systems Journal, 32(3), DOI: 10.1111/isj.12368.
Angelopoulos, S., Brown, M., McAuley, D., Merali, Y., Mortier, R. and Price, D. (2021). “Stewardship of Personal Data on Social Networking Sites“, International Journal of Information Management, Vol. 56, DOI: 10.1016/j.ijinfomgt.2020.102208.
Alexiou, A., Schippers, M., Oshri, I. and Angelopoulos, S. (2021). “Narrative and Aesthetics as Antecedents of Perceived Learning in Serious Games“, Information Technology & People, DOI: 10.1108/ITP-08-2019-0435.
Georgiadou, E., Angelopoulos, S. and Drake, H. (2020). “Big Data Analytics and International Negotiations: Sentiment Analysis of Brexit Negotiating Outcomes”, International Journal of Information Management, Vol. 51, DOI: 10.1016/j.ijinfomgt.2019.102048.
Heirman, W., Angelopoulos, S. Wegge, D., Vandebosch, H., Walrave, M. and Eggermont, S. (2015). “Cyberbullying-entrenched or Cyberbully-free Classrooms? A Class Network and Class Composition Approach”, Journal of Computer-Mediated Communication, Vol. 20, No, 3, pp. 260-277. DOI: 10.1111/jcc4.12111.
Angelopoulos, S., Kitsios, F. and Papadopoulos, T. (2010). “New service development in e-government: identifying critical success factors”. Transforming Government: People, Process and Policy, Vol. 4, No. 1, pp. 95-118. DOI: 10.1108/17506161011028821.
Kitsios, F., Papadopoulos, T. and Angelopoulos, S. (2010). “A Roadmap to the Introduction of Pervasive Information Systems in Healthcare”. International Journal of Advanced Pervasive and Ubiquitous Computing, Vol. 2, No. 3, pp. 21-32. DOI: 10.4018/japuc.2010070102.
Refereed Book Chapters
Angelopoulos, S., Kitsios, F. and Moustakis, V. (2011). “Transformation of management in the Public Sector: Exploring the strategic frameworks of e-Government”. In Papadopoulos T. and Kanellis, P. (Eds), Public Sector Reform Using Information Technologies: Transforming Policy into Practice, pp. 44-58, Idea Group Publishing.
Papadopoulos, T., Angelopoulos, S. and Kitsios, F. (2010). “A strategic approach to e-health interoperability using e-government frameworks”. In Lazakidou, A., Siassiakos, K. and Ioannou, K. (Eds.), Handbook of Research on Wireless Technologies for Ambient Assisted Living and Health Care: Systems and Applications. Idea Group Publishing.
Kitsios, F., Angelopoulos, S. and Zannetopoulos, I. (2008). “Innovation and e-government: an in depth overview on e-services”. In Kotsopoulos, S. and Ioannou, K. (Eds) Heterogeneous Next Generation Networking: Innovations and Platform, pp. 415-426, Idea Group Publishing.
Angelopoulos, S., Kitsios, F. and Babulac, E. (2008). “From e to u: Towards an innovative digital era”. In Kotsopoulos, S. and Ioannou, K. (Eds) Heterogeneous Next Generation Networking: Innovations and Platform, pp. 427-444, Idea Group Publishing.
Refereed Conference Papers & Proceedings
Hunt, M.H.S., and Angelopoulos, S. (2023). “A Federated Network Architecture Perspective on the Future of the Metaverse”, UKAIS Conference, Kent, UK.
Gante, S.H., and Angelopoulos, S. (2023). “Information overload in the age of algorithmic solutions: the effect of patients’ information processing capability on their perceived quality of healthcare”, UKAIS Conference, Kent, UK.
Struijk, M., Angelopoulos, S. (2023). “Digital Transformation governance in Meta-Organizations: a case of macrocephaly”, UKAIS Conference, Kent, UK.
Struijk, M., Angelopoulos, S., and Ou, C.X.J. (2022). “Emergence and Evolution of Digital Transformation: A Morphogenetic Approach”, AoM Annual Conference Proceedings, Seattle US.
Zuo, M., Angelopoulos, S., Ou, C.X.J., and Liang, Z. (2022). “Evolution of Online Competitive Networks: A Stochastic Actor-Oriented Model Approach”, 42nd Sunbelt Conference, Cairns, Australia.
Zuo, M., Angelopoulos, S., Ou, C.X.J., Liu, H., and Liang, Z. (2022). “Optimizing Product Offerings to Enhance Competitive Power on Online Marketplaces”, 42nd Sunbelt Conference, Cairns, Australia.
Gante, S.H., and Angelopoulos, S. (2022). “Paving the way toward Human-Algorithm Interactions: Understanding AI-CAD adoption for breast cancer detection”, European Conference on Information Systems, Timisoara, Romania.
Struijk, M., Angelopoulos, S., and Ou, C.X.J. (2021). “Digital transformation of pre-digital organizations: Responding to institutional complexity”, 37th EGOS Colloquium, Amsterdam.
Heising, L.M., and Angelopoulos, S. (2021). “Early Diagnosis of Mild Cognitive Impairment with 2-Dimensional Convolutional Neural Network Classification of Magnetic Resonance Images“, 54th Hawaii International Conference on System Sciences (HICSS).
Zuo, M., Ou, C.X., Liu, H., Liang., Z. and Angelopoulos, S. (2020). “Dynamic Competition Identification Through Consumers’ Clickstream Data“, AoM Annual Conference Proceedings, Vancouver, Canada.
Struijk, M., Angelopoulos, S., Ou, C. and Davison, R. M. (2020). “Influencing Information Quality: Evidence from a military organization”, European Conference on Information Systems, Marrakech, Morocco.
Struijk, M., Angelopoulos, S., Ou, C.X.J. and Davison, R.M. (2020). “Digital Transformation and Organizational Networks: A Multi-Level Network Perspective”, 40th Sunbelt Conference. Paris, France.
Brik, T., Magelinski, T., Angelopoulos, S. and Carley, K. (2020). “What you gonna do when they come for you? Network Effect of Information Exposure on Coalition Formation”, 40th Sunbelt Conference. Paris, France.
Alexiou, A., Lübbers, M. and Angelopoulos, S. (2019). “Managing identity challenging technology: The case of distributed ledgers”, 3th EGOS Conference, Edinburgh, UK.
Angelopoulos, S., McAuley, D., Merali, Y., Mortier, R. and Price, D. (2018). “Managing Privacy, Rights, and Security in a Digital Economy”, AOM Global Proceedings, Surrey, UK.
Lu, Y., Ou, C.X.J. and Angelopoulos, S. (2018) “Exploring the effect of monetary incentives on user behavior in Online Sharing Platforms”, HICSS, Nominated for Best Paper Award.
Angelopoulos, S. and Merali, Y. (2017). “Sometimes a cigar is not just a cigar: Unfolding the transcendence of boundaries across the digital and physical”, ICIS, Seoul, Korea, Best Paper Award
Janse, N., Ou, C.X.J., Angelopoulos, S., Davison, R.M. and Jia, J. (2017), “Do Security Breaches Matter to Consumers?”, International Conference on Electronic Business (ICEB). Dubai, UAE.
Angelopoulos, S. and Lomi, A. (2017). “The Global Structure of Knowledge Network”, 37th Sunbelt conference, Beijing, China.
Lomi, A., Giachanou, A., Crestani, F. and Angelopoulos, S. (2017). “Table for Two: Explaining variations in the evaluation of authenticity by restaurant critics”, 12th Organization Studies Summer Workshop and Special Issue, Chania, Greece.
Angelopoulos, S., McAuley, D., Merali, Y., Mortier, R. and Price, D. (2016). “Small Fish in a Big Pond: An Architectural Approach to Users Privacy, Rights and Security in the Age of Big Data”, ICIS, Dublin, Ireland.
Angelopoulos, S. and Merali, Y. (2016). “Exploring the Entanglement of online sociability and offline interactivity on online communities”, Poster Presentation at the 2nd Annual International Conference on Computational Social Science, Chicago, USA.
Angelopoulos, S. and Merali, Y. (2016). “Social Networks on Online Communities: A Mixed-Methods Approach”, 36th Sunbelt Conference, New Port Beach, CA. USA.
Lomi, A., Giachanou, A., Crestani, F. and Angelopoulos, S. (2016). “Table for two: The effects of relational and categorical organizational identities on restaurants reviews”, 36th Sunbelt Conference, Newport Beach, CA. USA.
Angelopoulos, S. and Connelly, E. (2015). “Ingredients Network of Medieval Medicines”, 35th Sunbelt Conference, Brighton, UK.
Angelopoulos, S. (2015). “Stairway to Heaven: Longitudinal Social Network Analysis of Religious Communities on Twitter”, 9th International AAAI Conference On Web And Social Media (ICWSM), Oxford, UK.
Angelopoulos, S. and Merali, Y. (2015). “Tales from the Borderlands: Dynamics of Creativity and Play on Online Communities”, 10th Organization Studies Summer Workshop and Special Issue, Chania, Greece.
Angelopoulos, S. and Merali, Y. (2015). “Routine Dynamics on Online Communities”, 31st EGOS Conference, Athens, Greece.
Angelopoulos, S., Brown, M., Price, D., McAuley, D. and Mortier, R. (2015). “You can leave your hat on-line: Multiple Context-Dependent Identities on Social Networking Sites”, DH2015, Sydney Australia.
Price, D., McAuley, D., Mortier, R., Greenhalgh, C., Brown, M. and Angelopoulos, S. (2015). “Inter-Social Networking: Applying the lessons of RFC801”, HCII, Los Angeles, CA, USA.
Angelopoulos, S. and Merali, Y. (2015). “Bridging the Divide Between Virtual and Embodied Spaces: Exploring the Effect of Offline Interactions on the Sociability of Participants of Topic-Specific Online Communities”, 48th Hawaii International Conference on System Sciences (HICSS), pp. 1994-2002, doi: 10.1109/HICSS.2015.239.
Angelopoulos, S. and Kitsios, F. (2015). “Decision Making for Content Management Systems: Criteria Identification and Categorisation”, 48th Hawaii International Conference on System Sciences (HICSS), pp. 1233-1239, doi: 10.1109/HICSS.2015.150.
Angelopoulos, S. and Merali, Y. (2014). “Sociomaterial Practices in the Morphing Organization: A Multilayer Network Approach”, ACM Conference on Supporting Groupwork, Sanibel Island, Florida.
Angelopoulos, S. and Merali, Y. (2014). “Exploring the Dynamic Interplay Between Social Temporal Networks and Human Behavior on Online Communities”, ECCS, Lucca, Italy.
Angelopoulos, S. and Merali, Y. (2014). “Exploring the evolving offline social interactivity of online networked embedded populations”, Facebook Digitizing Demography Conference, Menlo Park, CA.
Angelopoulos, S. and Merali, Y. (2014). “Bridging the digital and the social: exploring the evolution of social processes on online communities”, ANZCA 2014, Melbourne, Australia.
Angelopoulos, S. and Merali, Y. (2014). “Beyond Reply and Quote Networks: Exploring the Evolution of Online Communities Through a Longitudinal Two-Mode Network Approach”, 1st European Conference on Social Networks (EUSN), Barcelona, Spain.
Angelopoulos, S. and Merali, Y. (2014). “The Emergence of Online Informal Economies as an Effect of Collective Resistance to Formal Laws and Regulations”, 9th Organization Studies Summer Workshop and Special Issue, Corfu, Greece.
Angelopoulos, S. and Merali, Y. (2014). “Technology-Mediated Social Interactions on Topic-Specific Online Communities”, Social Influence in the Information Age Conference, Defence Science and Technology Laboratory Ministry of Defence, London, UK.
Angelopoulos, S. and Merali, Y. (2014). “A Bipartite Network Approach for the Analysis of Social Networks on Online Communities”, 34th Sunbelt conference, Florida, USA.
Angelopoulos, S. and Merali, Y. (2013). “Offline interactions on Online Communities: The entanglement of Social and Material”, 29th EGOS Conference, Montreal, Canada.
Angelopoulos, S. and Merali, Y. (2013). “Social processes on online communities: Exploring social networks based on offline interactions”, 33rd Sunbelt conference, Hamburg, Germany.
Angelopoulos, S. and Merali, Y. (2013). “Evolving Sociability On Passion-Centric Online Communities: Exploring Online-To-Offline Interactions Over Time”, 9th UKSN, London, UK.
Kodjamanis, A. and Angelopoulos, S. (2013). “Consumer perception and attitude towards advertising on social networking sites: The case of facebook”, International Conference of Communication, Media Studies and Design, Famagusta, Cyprus.
Angelopoulos, S. and Merali, Y. (2012). “Online-to-offline interactions: exploring social processes on online communities”, 8th UK Social Networks Conference, Bristol, UK.
Angelopoulos, S. and Merali, Y. (2012). “A narratological approach for exploring the emergence and evolution of social networks”, 4th Management and Social Networks Conference, Geneva, Switzerland.
Angelopoulos, S. and Merali, Y. (2011). “Exploring the emergence and evolution of networks: A narratological approach”, 4th International Conference on Rhetoric and Narratives in Management Research. Barcelona, Spain.
Angelopoulos, S., Kitsios, F., Kofakis, P. and Papadopoulos, T. (2010). “Emerging barriers in e-government implementation”, IFIP eGov Conference. Lausanne, Switzerland. (Citations: 30)
Angelopoulos, S., Kitsios, F., Kofakis, P. and Papadopoulos, T. (2010). “Stakeholders as an emerging barrier in the implementation of information systems in the public sector: an exploratory study”. 4th European Conference on Information Management and Evaluation, Lisboa, Portugal.
Angelopoulos, S., Papadopoulos, T. and Kitsios, F. (2009). “Services innovation in e-Government: A roadmap for a critical success factor approach”, EMCIS, 13-14 July. Izmir, Turkey.
Angelopoulos, S., Riggas, A. and Voutsa, P. (2009). “Developing a virtual enterprise that constructs electronic public services using Content Management Systems”, 5th National & International HSSS Conference, 24-27 June, Xanthi, Greece.
Angelopoulos, S., Kitsios, F. and Moustakis, V. (2009). “Managing e-government services: An overview of emergent strategy models”, 5th National & International HSSS Conference, 24-27 June, Xanthi, Greece.
Angelopoulos, S., Papadopoulos, T. and Riggas, A. (2009). “Developing a Virtual Enterprise using open source Content Management System”. Young OR 16. Warwick Business School, UK.
Papadopoulos, T. and Angelopoulos, S. (2009). “Panacea or trend? The role of Rapid Improvement Events in the deployment of Lean Thinking in healthcare using a case of the UK NHS”, 20th Annual Conference of the Production and Operations Management Society, (POMS 2009), Orlando, USA, 01 – 04 May 2009. Orlando, USA.
Voutsa, P., Angelopoulos, S. and Riggas, A. (2008). “Development and analysis of a virtual enterprise that constructs wireless payment mechanisms using ASP Technology”, 4th HSSS National Conference, Ioannina, 29-31 May.
Angelopoulos, S. and Riggas, A. (2007). “Developing a Virtual Enterprise using open source Content Management Systems”, Poster in Developments in Information and Communication Technologies colloquium, 20-21 October, Heraklio, Crete, Greece.
Assimakopoulos, N., Angelopoulos, S. and Riggas, A. (2005). “Development and analysis of a virtual enterprise that constructs wireless payment mechanisms using open source content management systems”, 1st HSSS National Conference, Tripoli, 12-4 May, 2005.
Angelopoulos, S., Skiadas, C. and Atsalakis, G. (2004). “How the e-customer changes the way of thinking in Marketing field”, 20th European Conference on Operational Research, Island of Rhodes, Greece, July 4-7, 2004, “OR and the Management of Electronic Services”.
Other Publications
Angelopoulos, S. (2011). “Ancient Greek values as a paradigm for the implementation of e-Government”, The Athens Dialogues e-Journal, Harvard University.