Dr. phil. Dipl.-Math. Friedrich Krebs

Wissenschaftlicher Mitarbeiter

Telefon: +49 561 804-6141
E-Mail: fkrebs[at]uni-kassel[dot]de

Website: Dr. Friedrich Krebs

Standort: Wilhelmshöher Allee 73
34121 Kassel

Raum: WA-altes Gebäude (WA 73), ohne Raumangabe

Forschungsinteressen

Agent-based modelling, simulation and optimisation approaches to energy systems, policy modelling and decision-support, empirically grounded diffusion models, sustainable behaviour in large populations

Projekte

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Publikationen

2026	Holzhauer, S., Krebs, F., Digel, I., & Kaiser, A. (2026). Simulationsgestützte Decision Workshops zur Umsetzung der Kommunalen Wärmeplanung. In J. Knies, T. Schwarz, & Y. E. Gerling (Eds.), 3. Konferenz der Norddeutschen Wärmeforschung: Tagungsband, 10. – 11. September 2025, Hochschule Bremen (pp. 66–71). Bremen: SuUB - Staats- und Universitätsbibliothek Bremen. https://doi.org/10.26092/elib/5016
2025	Holzhauer, S., Digel, I., & Krebs, F. (2025). Deliverable 4.1: Prototypisches agentenbasierten Modell zu Wärmetechnologie- Investitionsentscheidungen kommunaler Hauseigentümer (p. TBD). https://doi.org/10.5281/zenodo.15850534
2025	Kaiser, A., Cadenbach, A. M., & Krebs, F. (2025). Stakeholder-informed multi-criteria decision-making for sustainable heat supply. International Journal of Sustainable Energy Planning and Management, 47, 104–118. https://doi.org/10.54337/ijsepm.9698
2024	Holzhauer, S., & Krebs, F. (2024). An agent-based framework for modelling linked decisions. (European Social Simulation Association (ESSA), Ed.), Social Simulation Conference 2024. Krakau.
2023	Holzhauer, S., Krebs, F., & Jansen, L. (2023). Dynamics of Individual Investments in Heating Technology. In F. Squazzoni (Ed.), Advances in Social Simulation (pp. 489–497). Cham: Springer Nature. https://doi.org/10.1007/978-3-031-34920-1_39
2023	Digel, I., Holzhauer, S., & Krebs, F. (2023). Exploring Investment Decisions in Home Heating System Replacement with a Multi-stage Algorithm: An Agent-Based Model. In C. Elsenbroich & H. Verhagen (Eds.), Advances in Social Simulation : Proceedings of the 18th Social Simulation Conference, Glasgow, UK, 4-8 September 2023 (pp. 137–149). Cham: Springer. https://doi.org/10.1007/978-3-031-57785-7_12
2021	Kocheril, G., Krebs, F., Nacken, L., & Holzhauer, S. (2021). Open and Integrative Modelling in Energy System Transitions---Conceptual Discussion About Model Reusability, Framework Requirements and Features. In P. Ahrweiler & M. Neumann (Eds.), Advances in Social Simulation (pp. 499–505). Cham: Springer International Publishing. https://doi.org/10.1007/978-3-030-61503-1_47
2021	Holzhauer, S., & Krebs, F. (2021). Managing flexibility in the distribution grid. In Institution of Engineering and Technology (IET) (Ed.), 5th E-Mobility Power System Integration Symposium (EMOB 2021) (pp. 121–127). https://doi.org/10.1049/icp.2021.2514
2020	Holzhauer, S., Krebs, F., Schön, A., & Braun, M. (2020). Using Prosumer Flexibility through a Direct Energy Market. In D. Schulz (Ed.), NEIS 2020 - Conference on Sustainable Energy Supply and Energy Storage Systems Hamburg, 14 – 15 September 2020 (pp. 255–260). Berlin: VDE-Verlag.
2020	Holzhauer, S., Krebs, F., & Nölle, C. (2020). Simulating a Direct Energy Market: Products, Performance, and Social Influence. In H. Verhargen, M. Borit, G. Bravo, & N. Wijermans (Eds.), Advances in social simulation (pp. 233–238). Cham: Springer Nature Switzerland. https://doi.org/10.1007/978-3-030-34127-5_21
2019	Nacken, L., Krebs, F., Fischer, T., & Hoffmann, C. (2019). Integrated renewable energy systems for Germany–A model-based exploration of the decision space. In IEEE (Ed.), 2019 16th International Conference on the European Energy Market (EEM) (pp. 1–8). IEEE. https://doi.org/10.1109/EEM.2019.8916442
2019	Prasanna, A., Holzhauer, S., & Krebs, F. (2019). Overview of machine learning and data-driven methods in agent-based modeling of energy markets. In D. K., G. K., L. M., & S. G. (Eds.), INFORMATIK 2019: 50 Jahre Gesellschaft für Informatik – Informatik für Gesellschaft. Bonn: Gesellschaft für Informatik e.V.. (pp. 571–584). https://doi.org/10.18420/inf2019_73
2018	Holzhauer, S., Krebs, F., Fischer, T., & Mackensen, R. (2018). Architekturmodelle und Datenkonzepte im multimodalen Energiesystem. https://doi.org/10.5281/zenodo.3072736
2017	Krebs, F. (2017). Heterogeneity in individual adaptation action: Modelling the provision of a climate adaptation public good in an empirically grounded synthetic population. Journal of Environmental Psychology, (52), 119–135. https://doi.org/10.1016/j.jenvp.2016.03.006
2017	Krebs, F. (2017). An Empirically Grounded Model of Green Electricity Adoption in Germany: Calibration, Validation and Insights into Patterns of Diffusion. Journal of Artificial Societies and Social Simulation, 20(2), 1–24. https://doi.org/10.18564/jasss.3429
2016	Atzmüller, M., Ernst, A., Krebs, F., Flotmann-Scholz, C., Scholz, C., & Stumme, G. (2016). Formation and Temporal Evolution of Social Groups During Coffee Breaks. In M. Atzmueller, A. Chin, F. Janssen, I. Schweizer, & C. Trattner (Eds.), Postproceedings of the International Workshops MUSE & SenseML 2014, Nancy, France, and MSM 2014, Seoul, Korea (pp. 90–108). Heidelberg: Springer Verlag. https://doi.org/10.1007/978-3-319-29009-6_5
2014	Atzmüller, M., Ernst, A., Krebs, F., Scholz, C., & Stumme, G. (2014). On the Evolution of Social Groups During Coffee Breaks. In International World Wide Web Conferences Steering Committee (Ed.), Proceedings of the Companion Publication of the 23rd International Conference on World Wide Web Companion (pp. 631–636). New York: ACM. https://doi.org/10.1145/2567948.2579234
2013	Krebs, F., Holzhauer, S., & Ernst, A. (2013). Modelling the Role of Neighbourhood Support in Regional Climate Change Adaptation. Applied Spatial Analysis and Policy, 6, 305–331. https://doi.org/10.1007/s12061-013-9085-8
2013	Holzhauer, S., Krebs, F., & Ernst, A. (2013). Considering baseline homophily when generating spatial social networks for agent-based modelling. Computational and Mathematical Organization Theory, 19, 128–150. https://doi.org/10.1007/s10588-012-9145-7
2013	Krebs, F. (2013). Decision-Making in Public Good Dilemmas: Theory and Agent-Based Simulation. CESR, Kassel. Retrieved from http://nbn-resolving.de/urn:nbn:de:hebis:34-2013051442711
2013	Roßnagel, A., Bauriedl, S., Hafner, S., Krebs, F., Mauritz, C., Pansa, R., Walther, M., & Weidlich, S. (2013). Evaluation der Governance-Innovationen in Nordhessen. In A. Roßnagel (Ed.), Regionale Klimaanpassung. Herausforderungen - Lösungen - Hemmnisse - Umsetzungen am Beispiel Nordhessens (pp. 687–720). Kassel: Kassell University Press.
2013	Ernst, A., Krebs, F., Pansa, R., & Holzhauer, S. (2013). Klimaanpassung in der nordhessischen Bevölkerung: Individuelle Wahrnehmung, Bereitschaft zur Anpassung und kollektive Dynamiken. In A. Roßnagel (Ed.), Regionale Klimaanpassung. Herausforderungen – Lösungen – Hemmnisse: Umsetzungen am Beispiel Nordhessens (pp. 569–591). Kassel: Kassel University Press.
2012	Holzhauer, S., Krebs, F., & Ernst, A. (2012). Investigating Dynamics of Networks on Opinion Dynamics. In University of Salzburg (Ed.), Proceedings of the 8th European Social Simulation Association Conference (pp. 285–289). Salzburg.
2012	Briegel, R., Ernst, A., Holzhauer, S., Klemm, D., Krebs, F., & Martínez Piñánez, A. (2012). Social-ecological modelling with LARA: A psychologically well-founded lightweight agent architecture. In R. Seppelt, A. A. Voinov, S. Lange, & D. Bankamp (Eds.), International Congress on Environmental Modelling and Software 2012. Managing Resources of a Limited Planet: Pathways and Visions under Uncertainty. Sixth Biennial Meeting (p. TBD). Leipzig.
2011	Krebs, F., Holzhauer, S., & Ernst, A. (2011). Public Good Provision in Large Populations: The Case of Neighbourhood Support in Northern Hesse. In social simulation association E (Ed.), Proceedings of ESSA’11 (p. TBD). Montpellier.
2011	Holzhauer, S., Krebs, F., & Ernst, A. (2011). Considering baseline homophily when generating spatial social networks. In T. G. Kazakov D (Ed.), Proceedings of AISB ’11: Social Networks and Multiagent Systems (pp. 20–26). York and UK: Society for the Study of Artificial Intelligence and the Simulation of Behaviour. Retrieved from http://www.usf.uni-kassel.de/cesr/index.php?option=com_remository&Itemid=141&func=fileinfo&id=147
2010	Krebs, F., & Ernst, A. (2010). The interplay of social orientation and social conformity in neighbourhood support. In K. S. Ernst A (Ed.), Proceedings of the 3rd World Congress of Social Simulation (p. TBD).
2009	Holzhauer, S., Krebs, F., & Ernst, A. (2009). A Regional, Spatially Explicit Agent-Based Model of Individual Acceptance of Climate Change Adaptation Measures. In Proceedings of the 6th Conference of the European Social Simulation Association (p. TBD). Retrieved from http://www.usf.uni-kassel.de/cesr/index.php?option=com_remository&Itemid=147&func=fileinfo&id=130
2008	Krebs, F., Elbers, M., & Ernst, A. (2008). Modelling the social and economic dimensions of farmer decision making under conditions of water stress. In Lou{çc}}{ã} J (Ed.), 1st ICC Workshop on Complexity in Social Systems (p. TBD). Lisbon.
2008	Krebs, F., Elbers, M., & Ernst, A. (2008). Comparing the impact of different compensation policies on collective land reclamation. In {European social simulation association} Squazzoni F (Ed.), Proceedings of ESSA’08 (p. TBD).
2007	Krebs, F., Elbers, M., & Ernst, A. (2007). Modelling social and economic influences on the decision making of farmers in the Odra region. In F. {European social simulation association} Amblard (Ed.), Proceedings of the 4th European Social Simulation Association Conference (pp. 277–294). Toulouse: IRIT éd. Retrieved from http://www.usf.uni-kassel.de/cesr/index.php?option=com_remository&Itemid=119&func=fileinfo&id=108
2007	Krebs, F., Zehnpfund, C., & Ernst, A. (2007). Dynamics of task oriented agent behaviour in multiple layer social networks. In S. D. Takahashi S (Ed.), Advancing Social Simulation: The First World Congress (pp. 319–330). Berlin: Springer Verlag. Retrieved from http://www.usf.uni-kassel.de/cesr/index.php?option=com_remository&Itemid=141&func=fileinfo&id=98
2002	Simon, K.-H., Krebs, F., & Krebs, F. (2002). Die Rolle von Modellierungsansätzen bei der Erklärung, beim Verständnis und bei der Initiierung sozial-ökologischer Transformationen. In W. M. Balzer I (Ed.), Sozial-ökologische Forschung: Ergebnisse der Sondierungsprojekte aus dem BMBF-Förderschwerpunkt (pp. 389–407). München: ÖKOM-Verlag.
1997	Krebs, F., & Bossel, H. (1997). Emergent value orientation in self-organization of an animat. Ecological Modelling, 96, 143–164. https://doi.org/10.1016/S0304-3800(96)00050-6

Vorträge / Workshops

09/2016	The SPREAD model: Diffusion of green electricity in Germany Krebs, Friedrich “Social Simulation for the Energy Transition” associated to IST 2016 (www.ist2016.org) Wuppertal Institut
09/2016	A spatially explicit agent-based model of the diffusion of green electricity: Model setup and retrodictive validation Krebs, Friedrich The Eleventh Conference of the European Social Simulation Association Groningen
10/2015	Policy modelling with agents Krebs, Friedrich UBA Zukunftskolloquium „Strategische Vorausschau in der Politikberatung“ Bundesministerium für Umwelt, Naturschutz, Bau und Reaktorsicherheit, Berlin
09/2015	Towards an empirical validation of spatial patterns of simulated innovation diffusion Krebs, Friedrich Eleventh Artificial Economics Conference Porto
01/2015	Psychologisch plausible und empirisch fundierte agentenbasierte Modelle: ein Beispiel aus dem Kontext der Klimaanpassung Krebs, Friedrich Workshop "Integration qualitativer Faktoren in Umwelt- und Energiemodellierung und -simulation" Stuttgart
09/2013	The interaction of social conformity and social orientation in public good dilemmas Krebs, Friedrich 9th European Social Simulation Association Conference Warschau
06/2013	A psychological model of neighbourhood support under climate change Ernst, Andreas; Krebs, Friedrich Workshop Public Good Provision, Decision Making, and the Environment
03/2013	Modelling the provision of adaptation public goods: The case of neighbourhood support during heat waves Krebs, Friedrich; Holzhauer, Sascha; Ernst, Andreas 1st European Climate Change Adaptation Conference Hamburg
07/2012	Social-ecological modelling with LARA: A psychologically well-founded lightweight agent architecture Briegel, Ramón; Ernst, Andreas; Holzhauer, Sascha; Klemm, Daniel; Krebs, Friedrich; Martínez Piñánez, Aldo International Congress on Environmental Modelling and Software Leipzig
09/2011	Individuelle Klimaanpassungsmaßnahmen im ökologisch-sozialen Dilemma Pansa, Ramune; Krebs, Friedrich 13. Tagung der Fachgruppe Sozialpsychologie
09/2010	The interplay of social orientation and social conformity in neighbourhood support Krebs, Friedrich; Ernst, Andreas 3rd World Congress on Social Simulation
11/2010	The influence of heterogeneous goal preferences on the social mobilization for neighborhood support Krebs, Friedrich; Ernst, Andreas Computational Social Science Society Conference Tempe

Curriculum Vitae

since 2017	Teamleiter am Fachgebiet Integrierte Energiesysteme
since 2017	Wissenschaftlicher Mitarbeiter am Fraunhofer-Institut für Energiewirtschaft und Energiesystemtechnik, Kassel
2013	Promotion in Computersimulation and Psychologie (Dr. phil.), Universität Kassel
2005 - 2017	Wissenschaftlicher Mitarbeiter am Center for Environmental Systems Research (CESR), Kassel, Germany.
1995 - 2009	Consultant System Analyse und Design, Datenbank Programmierung and Administration
1995	Diplom in Mathematik und Informatik (Dipl.-Math.), Universität Kassel
1993 - 2000	Database Programmierer, Administrator und Anwendungsentwickler (Oracle, PL/SQL, Oracle Developer) als Mitarbeiter und Freelancer am Institut für Solare Energieversorgungssysteme , Kassel