Profil

RIEGER Alexander

ORCID
0000-0001-7996-4678
Main Referenced Co-authors
FRIDGEN, Gilbert  (41)
ROTH, Tamara  (16)
Lockl, Jannik (11)
SEDLMEIR, Johannes  (9)
Stohr, Alexander (8)
Main Referenced Keywords
Blockchain (7); Digital identity (3); Artificial Intelligence (2); Digital Wallet (2); Digital wallet (2);
Main Referenced Unit & Research Centers
Interdisciplinary Centre for Security, Reliability and Trust (SnT) > FINATRAX - Digital Financial Services and Cross-organizational Digital Transformations (12)
NCER-FT - FinTech National Centre of Excellence in Research [LU] (3)
Interdisciplinary Centre for Security, Reliability and Trust (SnT) > Other (2)
ULHPC - University of Luxembourg: High Performance Computing (2)
Main Referenced Disciplines
Management information systems (30)
Computer science (27)
Engineering, computing & technology: Multidisciplinary, general & others (5)
Library & information sciences (3)
Energy (2)

Publications (total 47)

The most downloaded
599 downloads
Fridgen, G., Guggenmos, F., Lockl, J., & Rieger, A. (2018). Challenges and Opportunities of Blockchain-based Platformization of Digital Identities in the Public Sector. In Workshop on Platformization in the Public Sector, 26th European Conference on Information Systems (ECIS). https://hdl.handle.net/10993/44519

The most cited

78 citations (Scopus®)

Fridgen, G., Kahlen, M., Ketter, W., Rieger, A., & Thimmel, M. (2018). One Rate Does Not Fit All: An Empirical Analysis of Electricity Tariffs for Residential Microgrids. Applied Energy, 210, 800--814. doi:10.1016/j.apenergy.2017.08.138 https://hdl.handle.net/10993/44495

Stohr, A., Ollig, P., Keller, R., & RIEGER, A. (2024). Generative mechanisms of AI implementation: A critical realist perspective on predictive maintenance. Information and Organization.
Peer Reviewed verified by ORBi

BRENNECKE, M., JUREK, D., RIEGER, A., & ROTH, T. (03 January 2024). Towards Social Justice in Energy Transitions: An Information Systems Perspective [Paper presentation]. Proceedings of the 57th Hawaii International Conference on System Sciences, Honolulu, United States - Hawaii.
Peer reviewed

AMARD, A., HARTWICH, E., HÖß, A., RIEGER, A., ROTH, T., & FRIDGEN, G. (2024). Designing Digital Identity Infrastructure: A Taxonomy of Strategic Governance Choices. Proceedings of the Annual Hawaii International Conference on System Sciences.
Peer Reviewed verified by ORBi

Napirata, S., SEDLMEIR, J., RIEGER, A., FRIDGEN, G., & Zimmermann, S. (10 December 2023). The competition effect of decentralized platforms: An analytical model [Paper presentation]. ICIS 2023 - International Conference on Information Systems, Hyderabad, India.
Peer reviewed

HARTWICH, E., HÖß, A., RIEGER, A., ROTH, T., FRIDGEN, G., & Grace Young, A. (2023). How Organizations Sustain and Navigate Between (De)centralization Equilibria: A Process Model. In Proceedings of the 44th International Conference on Information Systems. AIS Library.
Peer reviewed

SEDLMEIR, J., RIEGER, A., ROTH, T., & FRIDGEN, G. (2023). Battling disinformation with cryptography. Nature machine intelligence. doi:10.1038/s42256-023-00733-2
Editorial reviewed

HARTWICH, E., RIEGER, A., SEDLMEIR, J., Jurek, D., & FRIDGEN, G. (22 July 2023). Machine economies. Electronic Markets, 33 (1). doi:10.1007/s12525-023-00649-0
Peer Reviewed verified by ORBi

Hartwich, E., Ollig, P., Fridgen, G., & Rieger, A. (2023). Probably something: a multi-layer taxonomy of non-fungible tokens. Internet Research: Electronic Networking Applications and Policy. doi:10.1108/INTR-08-2022-0666
Peer Reviewed verified by ORBi

Lee, C. M., Delgado Fernandez, J., Potenciano Menci, S., Rieger, A., & Fridgen, G. (03 January 2023). Federated Learning for Credit Risk Assessment [Paper presentation]. Proceedings of the 56th Hawaii International Conference on System Sciences, Maui, Hawaii, United States.
Peer reviewed

Delgado Fernandez, J., Potenciano Menci, S., Lee, C. M., Rieger, A., & Fridgen, G. (15 November 2022). Privacy-preserving federated learning for residential short-term load forecasting. Applied Energy, 326. doi:10.1016/j.apenergy.2022.119915
Peer Reviewed verified by ORBi

Roth, T., Utz, M., Baumgarte, F., Rieger, A., Sedlmeir, J., & Strüker, J. (01 November 2022). Electricity powered by blockchain: A review with a European perspective. Applied Energy, 325, 119799. doi:10.1016/j.apenergy.2022.119799
Peer Reviewed verified by ORBi

Amend, J., Arnold, L., Fabri, L., Feulner, S., Fridgen, G., Harzer, L.-L., Karnebogen, P., Köhler, F., Ollig, P., Rieger, A., Schellinger, & Schmidbauer-Wolf, G. M. (2022). Federal Blockchain Infrastructure Asylum (FLORA) - Piloting and evaluation of the FLORA support system in the context of the AnkER facility Dresden. German Federal Office for Migration and Refugees.

Amend, J., Arnold, L., Feulner, S., Fridgen, G., Köhler, F., Ollig, P., Rieger, A., & Roth, T. (2022). Opportunities and challenges of using blockchain technology in public administration – Insights from the FLORA project of Germany’s Federal Office for Migration and Refugees. German Federal Office for Migration and Refugees.

Roth, T., Rieger, A., Utz, M., & Young, A. (2022). The Role of Cultural Fit in the Adoption of Fashionable IT: A Blockchain Case Study. In Forty-Third International Conference on Information Systems.
Peer reviewed

Fridgen, G., Hartwich, E., Rägo, V., Rieger, A., & Stohr, A. (18 June 2022). Artificial Intelligence as a Call for Retail Banking : Applying Digital Options Thinking to Artificial Intelligence Adoption [Paper presentation]. Thirtieth European Conference on Information Systems (ECIS 2022), Timisoara, Romania.
Peer reviewed

Rieger, A., Roth, T., Sedlmeir, J., & Fridgen, G. (15 June 2022). We need a broader debate on the sustainability of blockchain. Joule, 6 (6), 1137-1141. doi:10.1016/j.joule.2022.04.013
Peer reviewed

Amard, A., Höß, A., Roth, T., Fridgen, G., & Rieger, A. (2022). Guiding Refugees Through European Bureaucracy: Designing a Trustworthy Mobile App for Document Management. In A. Drechsler, A. Gerber, ... A. Hevner, The Transdisciplinary Reach of Design Science Research. DESRIST 2022 (pp. 171–182). Cham, Unknown/unspecified: Springer. doi:10.1007/978-3-031-06516-3_13
Peer reviewed

Roth, T., Stohr, A., Amend, J., Fridgen, G., & Rieger, A. (2022). Blockchain as a driving force for federalism: A theory of cross-organizational task-technology fit. International Journal of Information Management. doi:10.1016/j.ijinfomgt.2022.102476
Peer Reviewed verified by ORBi

Barbereau, T. J., Smethurst, R., Papageorgiou, O., Rieger, A., & Fridgen, G. (2022). DeFi, Not So Decentralized: The Measured Distribution of Voting Rights. In Proceedings of the Hawaii International Conference on System Sciences 2022 (pp. 10).
Peer reviewed

Barbereau, T. J., Smethurst, R., Sedlmeir, J., Fridgen, G., & Rieger, A. (2022). Chapter 8: Tokenization and Regulatory Compliance for Art and Collectible Markets: From Regulators' Demands for Transparency to Investors' Demands for Privacy. In M. Lacity & H. Treiblmaier (Eds.), Blockchains and the Token Economy: Studies in Theory and Practice. Palgrave Macmillan. doi:10.1007/978-3-030-95108-5_8
Peer reviewed

Höß, A., Roth, T., Sedlmeir, J., Fridgen, G., & Rieger, A. (2022). With or Without Blockchain? Towards a Decentralized, SSI-based eRoaming Architecture. In Proceedings of the 55th Hawaii International Conference on System Sciences (HICSS).
Peer reviewed

Sartor, S., Sedlmeir, J., Rieger, A., & Roth, T. (2022). Love at First Sight? A User Experience Study of Self-Sovereign Identity Wallets. In 30th European Conference on Information Systems (ECIS 2022).
Peer reviewed

Weigl, L., Barbereau, T. J., Rieger, A., & Fridgen, G. (2022). The Social Construction of Self-Sovereign Identity: An Extended Model of Interpretive Flexibility. In Proceedings of the 55th Hawaii International Conference on System Sciences (HICSS).
Peer reviewed

HÖß, A., MACLENNAN, D. H., RIEGER, A., ERMOLAEV, E., FRIDGEN, G., & ROTH, T. (2022). Issuing and verifying digital diplomas with the European Blockchain Services Infrastructure - Insights from the EBSILUX project. Luxembourg: Ministry for Digitalisation.

Rieger, A., Roth, T., Sedlmeir, J., Weigl, L., & Fridgen, G. (2021). Not yet another digital identity [letter to the editor]. Nature Human Behaviour. doi:10.1038/s41562-021-01243-0
Editorial reviewed

Sedlmeir, J., Smethurst, R., Rieger, A., & Fridgen, G. (04 October 2021). Digital Identities and Verifiable Credentials. Business and Information Systems Engineering, 63 (5), 603-613. doi:10.1007/s12599-021-00722-y
Peer reviewed

Rieger, A., Roth, T., Sedlmeir, J., & Fridgen, G. (2021). The privacy challenge in the race for digital vaccination certificates [letter to the editor]. Med. doi:10.1016/j.medj.2021.04.018
Peer reviewed

Amend, J., Fridgen, G., Rieger, A., Roth, T., & Stohr, A. (2021). The Evolution of an Architectural Paradigm - Using Blockchain to Build a Cross-Organizational Enterprise Service Bus. In 54th Hawaii International Conference on System Sciences (HICSS), Maui, Hawaii (Virtual).
Peer reviewed

Rieger, A., Stohr, A., Wenninger, A., & Fridgen, G. (2021). Reconciling Blockchain with the GDPR: Insights from the German Asylum Procedure. In Blockchain and the Public Sector: Theories, Reforms, and Case Studies. Springer Nature Switzerland.
Peer reviewed

Amend, J., van Dun, C., Fridgen, G., Köhler, F., Rieger, A., Stohr, A., & Wenninger, A. (2021). Using Blockchain to Coordinate Federal Processes: The Case of Germany's Federal Office for Migration and Refugees. In N. Urbach, M. Röglinger, K. Kautz, R. A. Alias, C. Saunders, ... M. Wiener (Eds.), Digitalization Cases Vol. 2: Mastering Digital Transformation for Global Business (pp. 85--100). Cham, Unknown/unspecified: Springer International Publishing. doi:10.1007/978-3-030-80003-1_5
Peer reviewed

Höß, A., Schlatt, V., Rieger, A., & Fridgen, G. (2021). The Blockchain Effect: From Inter-Ecosystem to Intra-Ecosystem Competition. In Proceedings of the Twenty-Ninth European Conference on Information Systems (ECIS).
Peer reviewed

Amend, J., Federbusch, M., Fridgen, G., Köhler, F., Rieger, A., Schlatt, V., Sedlmeir, J., Stohr, A., & van Dun, C. (2021). Digitization of certification processes in the asylum procedure by means of digital identities: A feasibility study by Germany’s Federal Office for Migration and Refugees. German Federal Office for Migration and Refugees.

Baumgarte, F., Glenk, G., & Rieger, A. (11 September 2020). Business Models and Profitability of Energy Storage. iScience, 23 (10). doi:10.1016/j.isci.2020.101554
Peer Reviewed verified by ORBi

Guggenmos, F., Lockl, J., Rieger, A., & Fridgen, G. (2020). How to Develop a GDPR-Compliant Blockchain Solution for Cross-Organizational Workflow Management: Evidence from the German Asylum Procedure. In Proceedings of the Hawaii International Conference on System Sciences 2020. doi:10.24251/HICSS.2020.492
Peer reviewed

Keller, R., Stohr, A., Fridgen, G., Lockl, J., & Rieger, A. (2019). Affordance-Experimentation-Actualization Theory in Artificial Intelligence Research : a Predictive Maintenance Story. In 40th International Conference on Information Systems.
Peer reviewed

Rieger, A., Guggenmos, F., Lockl, J., Fridgen, G., & Urbach, N. (2019). Building a Blockchain Application that Complies with the EU General Data Protection Regulation. MIS Quarterly Executive, 18 (4), 263--279. doi:10.17705/2msqe.00020
Peer reviewed

Guggenmos, F., Lockl, J., Rieger, A., & Fridgen, G. (2019). Blockchain in der öffentlichen Verwaltung - Unterstützung der Zusammenarbeit im Asylprozess. Informatik-Spektrum. doi:10.1007/s00287-019-01177-y
Peer reviewed

Fridgen, G., Guggenmos, F., Lockl, J., Rieger, A., & Urbach, N. (2019). Supporting communication and cooperation in the asylum procedure with Blockchain technology : A proof of concept by the Federal Office for Migration and Refugees.

Fridgen, G., Kahlen, M., Ketter, W., Rieger, A., & Thimmel, M. (2018). One Rate Does Not Fit All: An Empirical Analysis of Electricity Tariffs for Residential Microgrids. Applied Energy, 210, 800--814. doi:10.1016/j.apenergy.2017.08.138
Peer reviewed

Fridgen, G., Lockl, J., Radszuwill, S., Rieger, A., Schweizer, A., & Urbach, N. (2018). Solution-based Innovation : A Method for Emerging Technology Use Case Development. In Workshop Blockchain Research ? Beyond the Horizon, European Conference on Information Systems (ECIS).
Peer reviewed

Fridgen, G., Guggenmos, F., Lockl, J., Rieger, A., & Urbach, N. (2018). Support of communication and cooperation in the asylum process with the help of blockchain: A feasibility study by the Federal Office for Migration and Refugees. N \ "u rnberg, Unknown/unspecified: Federal Office for Migration and Refugees.

Fridgen, G., Guggenmos, F., Lockl, J., & Rieger, A. (2018). Challenges and Opportunities of Blockchain-based Platformization of Digital Identities in the Public Sector. In Workshop on Platformization in the Public Sector, 26th European Conference on Information Systems (ECIS).
Peer reviewed

Fridgen, G., Lockl, J., Radszuwill, S., Rieger, A., Schweizer, A., & Urbach, N. (2018). A Solution in Search of a Problem : A Method for the Development of Blockchain Use Cases. In 24th Americas Conference on Information Systems (AMCIS).
Peer reviewed

Fridgen, G., Guggenmos, F., Lockl, J., Rieger, A., Schweizer, A. E., & Urbach, N. (2018). Developing an Evaluation Framework for Blockchain in the Public Sector : The Example of the German Asylum Process. In 1st ERCIM Blockchain Workshop 2018.
Peer reviewed

Lockl, J., Rieger, A., Fridgen, G., Röglinger, M., & Urbach, N. (2018). Towards a Theory of Decentral Digital Process Ecosystems : Evidence from the Case of Digital Identities. In Workshop Blockchain Research ? Beyond the Horizon.
Peer reviewed

Sümmermann, D., Öge, C. D., Smolenski, M., Fridgen, G., & Rieger, A. (2017). Open Mobility System OMOS : The Joint Journey towards Seamless Mobility.

Fridgen, G., Rieger, A., Thummert, R., Kahlen, M., & Ketter, W. (2016). Estimating the benefits of cooperation in a residential microgrid: a data-driven approach. Applied Energy, 180, 130-141. doi:10.1016/j.apenergy.2016.07.105
Peer reviewed

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