Veröffentlichungen "Rieger, Alexander"

2023

Roth, Tamara ; Stohr, Alexander ; Amend, Julia ; Fridgen, Gilbert ; Rieger, Alexander:
Blockchain as a driving force for federalism : A theory of cross-organizational task-technology fit.
In: International Journal of Information Management. Bd. 68 (2023) . - 102476.
ISSN 0268-4012
DOI: https://doi.org/10.1016/j.ijinfomgt.2022.102476

2022

Amend, Julia ; Arnold, Laurin ; Fabri, Lukas ; Feulner, Simon ; Fridgen, Gilbert ; Harzer, Linda ; Karnebogen, Philip ; Köhler, Franziska ; Ollig, Philipp ; Rieger, Alexander ; Schellinger, Benjamin ; Schmidbauer-Wolf, G. M.:
Föderale Blockchain Infrastruktur Asyl (FLORA) : Pilotierung und Evaluation des FLORA-Assistenzsystems im Kontext der AnkER-Einrichtung Dresden.
Bayreuth ; Augsburg , 2022 . - 23 S. - (Fraunhofer Whitepaper )

Fridgen, Gilbert ; Hartwich, Eduard ; Rägo, Vadim ; Rieger, Alexander ; Stohr, Alexander:
Artificial Intelligence as a Call for Retail Banking : Applying Digital Options Thinking to Artificial Intelligence Adoption.
In: Proceedings of the 30th European Conference on Information Systems (ECIS). - Timișoara, Romania , 2022

Roth, Tamara ; Utz, Manuel ; Baumgarte, Felix ; Rieger, Alexander ; Sedlmeir, Johannes ; Strüker, Jens:
Electricity powered by blockchain : A review with a European perspective.
In: Applied Energy. Bd. 325 (2022) . - 119799.
ISSN 1872-9118
DOI: https://doi.org/10.1016/j.apenergy.2022.119799

Sartor, Sebastian ; Sedlmeir, Johannes ; Rieger, Alexander ; Roth, Tamara:
Love at First Sight? : A User Experience Study of Self-Sovereign Identity Wallets.
In: Proceedings of the 30th European Conference on Information Systems (ECIS). - Timișoara, Romania , 2022

Rieger, Alexander ; Roth, Tamara ; Sedlmeir, Johannes ; Weigl, Linda ; Fridgen, Gilbert:
Not yet another digital identity.
In: Nature Human Behaviour. Bd. 6 (2022) . - 3.
ISSN 2397-3374
DOI: https://doi.org/10.1038/s41562-021-01243-0

Rieger, Alexander:
Technology-Driven Decentralization in Public Administration and Electric Power Systems.
Bayreuth , 2022 . - II, 62 S.
( Dissertation, 2022 , Universität Bayreuth, Rechts- und Wirtschaftswissenschaftliche Fakultät)
DOI: https://doi.org/10.15495/EPub_UBT_00006385

Barbereau, Tom ; Sedlmeir, Johannes ; Smethurst, Reilly ; Rieger, Alexander ; Fridgen, Gilbert:
Tokenization and Regulatory Compliance for Art and Collectible Markets : From Regulators' Demands for Transparency to Investors' Demands for Privacy.
In: Blockchains and the Token Economy. - London , 2022

Rieger, Alexander ; Roth, Tamara ; Sedlmeir, Johannes ; Fridgen, Gilbert:
Why We Need a Broader Debate on the Sustainability of Blockchain.
In: Joule. Bd. 6 (2022) Heft 6 . - S. 1137-1141.
ISSN 2542-4351
DOI: https://doi.org/10.1016/j.joule.2022.04.013

Höß, Alexandra ; Roth, Tamara ; Sedlmeir, Johannes ; Fridgen, Gilbert ; Rieger, Alexander:
With or Without Blockchain? Towards a Decentralized, SSI-based eRoaming Architecture.
In: Proceedings of the 55th Hawaii International Conference on System Sciences (HICSS). - Kauai, USA , 2022
ISBN 978-0-9981331-5-7

2021

Höß, Alexandra ; Schlatt, Vincent ; Rieger, Alexander ; Fridgen, Gilbert:
The Blockchain Effect : From Inter-Ecosystem to Intra-Ecosystem Competition.
In: Proceedings of the 29th European Conference on Informations Systems (ECIS). - Marrakech, Morocco , 2021

Sedlmeir, Johannes ; Smethurst, Reilly ; Rieger, Alexander ; Fridgen, Gilbert:
Digital Identities and Verifiable Credentials.
In: Business & Information Systems Engineering. Bd. 63 (2021) Heft 5 . - S. 603-613.
ISSN 1867-0202
DOI: https://doi.org/10.1007/s12599-021-00722-y

Amend, Julia ; Fridgen, Gilbert ; Rieger, Alexander ; Roth, Tamara ; Stohr, Alexander:
The Evolution of an Architectural Paradigm : Using Blockchain to Build a Cross-Organizational Enterprise Service Bus.
In: Proceedings of the 54th Hawaii International Conference on System Sciences (HICSS). - Honolulu, USA , 2021
ISBN 978-0-9981331-4-0

Rieger, Alexander ; Roth, Tamara ; Sedlmeir, Johannes ; Fridgen, Gilbert:
The Privacy Challenge in the Race for Digital Vaccination Certificates.
In: Med. Bd. 2 (2021) Heft 6 . - S. 633-634.
ISSN 2666-6340
DOI: https://doi.org/10.1016/j.medj.2021.04.018

Rieger, Alexander ; Stohr, Alexander ; Wenninger, Annette ; Fridgen, Gilbert:
Reconciling Blockchain with the GDPR : Insights from the German Asylum Procedure,.
In: Reddick, Christopher G. ; Rodríguez-Bolívar, Manuel Pedro ; Scholl, Hans Jochen (Hrsg.): Blockchain and the Public Sector : Theories, Reforms, and Case Studies. - Cham : Springer International Publishing , 2021 . - S. 73-95 . - (Public Administration and Information Technology ; 36 )
ISBN 978-3-030-55746-1
DOI: https://doi.org/10.1007/978-3-030-55746-1_4

Amend, Julia ; van Dun, Christopher ; Fridgen, Gilbert ; Köhler, Franziska ; Rieger, Alexander ; Stohr, Alexander ; Wenninger, Annette:
Using Blockchain to Coordinate Federal Processes : The Case of Germany's Federal Office for Migration and Refugees.
In: Urbach, Nils ; Röglinger, Maximilian ; Kautz, Karlheinz ; Alias, Rose Alinda ; Saunders, Carol ; Wiener, Martin (Hrsg.): Digitalization Cases. Vol. 2. Mastering Digital Transformation for Global Business. - Cham : Springer , 2021 . - S. 85-100 . - (Management for Professionals )
ISBN 978-3-030-80003-1
DOI: https://doi.org/10.1007/978-3-030-80003-1_5

2020

Baumgarte, Felix ; Glenk, Gunther ; Rieger, Alexander:
Business Models and Profitability of Energy Storage.
In: iScience. Bd. 23 (2020) Heft 10 . - 101554.
ISSN 2589-0042
DOI: https://doi.org/10.1016/j.isci.2020.101554

Guggenmos, Florian ; Lockl, Jannik ; Rieger, Alexander ; Wenninger, Annette ; Fridgen, Gilbert:
How to Develop a GDPR-Compliant Blockchain Solution for Cross-Organizational Workflow Management : Evidence from the German Asylum Procedure.
In: Proceedings of the 53rd Hawaii International Conference on System Sciences (HICSS). - Honolulu, USA , 2020

2019

Arnold, Laurin ; Brennecke, Martin ; Camus, Patrick ; Fridgen, Gilbert ; Guggenberger, Tobias ; Radszuwill, Sven ; Rieger, Alexander ; Schweizer, André ; Urbach, Nils:
Blockchain and Initial Coin Offerings : Blockchain's Implications for Crowdfunding.
In: Treiblmeier, Horst ; Beck, Roman (Hrsg.): Business transformation through blockchain. Volume 1. - Basingstoke : Palgrave Macmillan , 2019 . - S. 233-272
ISBN 978-3-319-98911-2
DOI: https://doi.org/10.1007/978-3-319-98911-2_8

Keller, Robert ; Stohr, Alexander ; Fridgen, Gilbert ; Lockl, Jannik ; Rieger, Alexander:
Affordance-Experimentation-Actualization Theory in Artificial Intelligence Research : a Predictive Maintenance Story.
In: Proceedings of the 40th International Conference on Information Systems (ICIS). - Munich, Germany , 2019
ISBN 978-0-9966831-9-7

Guggenmos, Florian ; Lockl, Jannik ; Rieger, Alexander ; Fridgen, Gilbert:
Blockchain in der öffentlichen Verwaltung : Unterstützung der Zusammenarbeit im Asylprozess.
In: Informatik Spektrum. Bd. 42 (2019) Heft 3 . - S. 174-181.
ISSN 1432-122X
DOI: https://doi.org/10.1007/s00287-019-01177-y

Rieger, Alexander ; Guggenmos, Florian ; Lockl, Jannik ; Fridgen, Gilbert ; Urbach, Nils:
Building a Blockchain Application that Complies with the EU General Data Protection Regulation.
In: MIS Quarterly Executive. Bd. 18 (2019) Heft 4 . - S. 263-279.
ISSN 1540-1960
DOI: https://doi.org/10.17705/2msqe.00020

Fridgen, Gilbert ; Guggenmos, Florian ; Lockl, Jannik ; Rieger, Alexander ; Urbach, Nils:
Supporting communication and cooperation in the asylum procedure with Blockchain technology : A proof of concept by the Federal Office for Migration and Refugees.
Federal Office for Migration and Refugees, Project Group Business & Information Systems Engineering of the Fraunhofer FIT
Nürnberg , 2019

2018

Fridgen, Gilbert ; Guggenmos, Florian ; Lockl, Jannik ; Rieger, Alexander ; Urbach, Nils:
Unterstützung der Kommunikation und Zusammenarbeit im Asylprozess mit Hilfe von Blockchain : Eine Machbarkeitsstudie des Bundesamtes für Migration und Flüchtlinge.
Bundesamt für Migration und Flüchtlinge, Projektgruppe Wirtschaftsinformatik des Fraunhofer FIT
Nürnberg : Bundesamt für Migration und Flüchtlinge, 2018 . - 23 S.

Fridgen, Gilbert ; Lockl, Jannik ; Radszuwill, Sven ; Rieger, Alexander ; Schweizer, André ; Urbach, Nils:
Solution-based Innovation : A Method for Emerging Technology Use Case Development.
2018
Veranstaltung: Workshop Blockchain Research – Beyond the Horizon , 23.-28.06.2018 , Portsmouth, UK.
(Veranstaltungsbeitrag: Workshop , Paper )

Lockl, Jannik ; Rieger, Alexander ; Fridgen, Gilbert ; Röglinger, Maximilian ; Urbach, Nils:
Towards a Theory of Decentral Digital Process Ecosystems : Evidence from the Case of Digital Identities.
2018
Veranstaltung: Workshop Blockchain Research – Beyond the Horizon , 23.-28.06.2018 , Portsmouth, UK.
(Veranstaltungsbeitrag: Workshop , Paper )

Fridgen, Gilbert ; Guggenmos, Florian ; Lockl, Jannik ; Rieger, Alexander ; Schweizer, André ; Urbach, Nils:
Developing an Evaluation Framework for Blockchain in the Public Sector : The Example of the German Asylum Process.
2018
Veranstaltung: 1st ERCIM Blockchain Workshop 2018 , 08.-09.05.2018 , Amsterdam, Niederlande.
(Veranstaltungsbeitrag: Workshop , Paper )

Fridgen, Gilbert ; Guggenmos, Florian ; Lockl, Jannik ; Rieger, Alexander:
Challenges and Opportunities of Blockchain-based Platformization of Digital Identities in the Public Sector.
In: Proceedings of the 26th European Conference on Information Systems (ECIS). - Portsmouth, UK , 2018

Fridgen, Gilbert ; Kahlen, Micha ; Ketter, Wolfgang ; Rieger, Alexander ; Thimmel, Markus:
One Rate Does Not Fit All : An Empirical Analysis of Electricity Tariffs for Residential Microgrids.
In: Applied Energy. Bd. 210 (2018) . - S. 800-814.
ISSN 1872-9118
DOI: https://doi.org/10.1016/j.apenergy.2017.08.138

Fridgen, Gilbert ; Lockl, Jannik ; Radszuwill, Sven ; Rieger, Alexander ; Schweizer, André ; Urbach, Nils:
A Solution in Search of a Problem : A Method for the Development of Blockchain Use Cases.
In: Proceedings of the 24th Americas Conference on Information Systems (AMCIS). - New Orleans, USA , 2018 . - S. 3460-3469
ISBN 978-1-5108-7016-1

2017

Sümmermann, Dietrich ; Öge, Can Daniel ; Smolenski, Michael ; Fridgen, Gilbert ; Rieger, Alexander:
Open Mobility System OMOS : The Joint Journey towards Seamless Mobility.
MotionWerk GmbH , 2017

2016

Fridgen, Gilbert ; Rieger, Alexander ; Thummert, Robert ; Kahlen, Micha ; Ketter, Wolfgang:
Estimating the benefits of cooperation in a residential microgrid : a data-driven approach.
In: Applied Energy. Bd. 180 (2016) . - S. 130-141.
ISSN 1872-9118
DOI: https://doi.org/10.1016/j.apenergy.2016.07.105