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Timo Johann, M.Sc.

 

Johann_transparent

Room: D 214

Phone: (+49) 040 428 83-2687

E-Mail: johann(at)informatik.uni-hamburg.de

 Sustainable Software Blog v2 Droid

Arbeiterkind

 

Short CV

Timo Johann is a research associate and a doctoral candidate at the Mobile Services and Context Aware Software Engineering Group. He holds a Master of Science from the University of Applied Science in Trier.

Previously he worked in the Green Software Engineering research Project, where he has published several papers on sustainable aspects of software and software engineering. Current research interests include user involvement, crowdsourcing requirements engineering, social aspects of software and social software engineering. 

References

31st Environmental Informatics Conference (Enviroinfo), Luxembourg (Program Committee)

Sixth International Workshop on Requirements Engineering for Sustainable Systems (RE4SuSy) @RE2017, Lisboa, Portugal (Program Committee)

Fifth International Workshop on Requirements Engineering for Sustainable Systems (RE4SuSy) @RE2016, Beijing, China (Program Committee)

Second Green in Software Engineering Workshop (GinSEng) @ICT4S, Amsterdam, Netherlands (Program Committee)

Special Issue on “Software Engineering for Sustainability” in Journal on Software Evolution and Processes (JSEP) (Member of Review Board)

Seventh International Workshop on Social Software Engineering (SSE) @FSE 2015, Bergamo, Italy (Program Committee)

Fourth International Workshop on Requirements Engineering for Sustainable Systems (RE4SuSy) @RE 2015, Ottawa, Canada (Program Committee)

First Green in Software Engineering Workshop (GInSEng)  @ICGSE 2015, Ciudad Real, Spain (Program Committee)

Third International Workshop on Requirements Engineering for Sustainable Systems (RE4SuSy) @RE 2014, Karlskrona, Sweden (Program Committee) 

Publications

Conference Papers

Timo Johann and Walid Maalej: Democratic Mass Participation of Users in Requirements Engineering? Proceedings of the 23rd IEEE International Requirements Engineering Conference, Page(s): 219-224, 2015.

Dick, Markus; Kern, Eva; Johann, Timo; Naumann, Stefan; Gülden, Christian: Green Web Engineering – Measurements and Findings. In: Arndt, Hans-Knud; Knetsch, Gerlinde; Pillmann, Werner (Hg.): EnviroInfo 2012: Man Environment Bauhaus: Light up the Ideas of Environmental Informatics. Proceedings of the 26th International Conference on Informatics on Informatics – Informatics for Environmental Protection, Sustainable Development and Risk Management; Federal Environment Agency, Dessau, 2012. 1. Aufl. Aachen: Shaker Verlag, S. 599–606.

Kern, Eva; Heinz, Kai Benjamin; Hiller, Tim; Johann, Timo: Towards more Transparency in Supporting a Green Web. Environmental Informatics Prize 2012 for Students. In: Arndt, Hans-Knud; Knetsch, Gerlinde; Pillmann, Werner (Hg.): EnviroInfo 2012: Man Environment Bauhaus: Light up the Ideas of Environmental Informatics. Proceedings of the 26th International Conference on Informatics on Informatics – Informatics for Environmental Protection, Sustainable Development and Risk Management; Federal Environment Agency, Dessau, 2012. 1. Aufl. Aachen: Shaker Verlag, S. 45–54.

Dick, Markus; Kern, Eva; Drangmeister, Jakob; Naumann, Stefan; Johann, Timo: Measurement and Rating of Software-induced Energy Consumption of Desktop PCs and Servers. In: Pillmann, Werner; Schade, Sven; Smits, Paul (Hrsg.): Innovations in Sharing Environmental Observation and Information. Proceedings of the 25th EnviroInfo Conference “Environmental Informatics” October 5-7, 2011, Ispra, (VA) Italy. Part 1 and 2, 2011, S. 290 – 299.

Kern, Eva; Dick, Markus; Johann, Timo; Naumann, Stefan: Green Software and Green IT: An End User Perspective. In: Golinska, Paulina; Fertsch, Marek; Marx-Gómez, Jorge (Hrsg.): Information Technologies in Environmental Engineering. Proceedings of the 5th International ICSC Symposium on Information Technologies in Environmental Engineering (ITEE 2011). 1. Aufl. Berlin: Springer (Environmental Science and Engineering / Environmental Engineering, 3), 2011, S. 199–211.

Johann, Timo; Dick, Markus; Kern, Eva; Naumann, Stefan: Sustainable Development, Sustainable Software, and Sustainable Software Engineering: An Integrated Approach. In: IEEE (Hrsg.): SHUSER 2011. 2011 International Symposium on Humanities, Science and Engineering Research, June 6-7, 2011, Kuala Lumpur, Malaysia, S. 34–39. 

Journal Articles

Walid Maalej, Maleknaz Nayebi, Timo Johann, Gunther Ruhe: Toward Data-Driven Requirements Engineering. In IEEE Software: Special Issue on the Future of Software Engineering, 33, 1, Page(s): 48-54, 2016, ISSN: 0740-7459.

Naumann, Stefan; Dick, Markus; Kern, Eva; Johann, Timo: The GREENSOFT Model: A Reference Model for Green and Sustainable Software and its Engineering. In: Sustainable Computing: Informatics and Systems, Jg. 1, H. 4, 2011, S. 294–304. Available online doi:/10.1016/j.suscom.2011.06.004, zuerst veröffentlicht: 2011-07-12,

Book Chapters

Stefan Naumann, Eva Kern, Markus Dick, Timo Johann: Sustainable Software Engineering: Process and Quality Models, Life Cycle, and Social Aspects. In:  Lorenz Hilty, Bernard Aebischer (Eds): ICT Innovations for Sustainability, Springer, Berlin, 2014

Kern, Eva, Johann, Timo; Naumann Stefan: Green IT und Green by IT – Grundlagen und Konzepte umweltfreundlicher Informationssysteme. In: Peter Fischer-Stabel (Hg.): Umweltinformationssysteme – Grundlegende Konzepte und Anwendungen, 2., neu bearbeitete und erweiterte Auflage, Wichmann Verlag, Berlin 2012

Kern, Eva; Dick, Markus; Naumann, Stefan; Johann, Timo: Messung des Software-induzierten Energieverbrauchs. Eine Methode und deren exemplarische Anwendung. In: Leitert, Thomas (Hrsg.): Green IT Jahrbuch 2012. Berlin: TimeKontor, 2012.

Kern, Eva; Dick, Markus; Naumann, Stefan; Johann, Timo: Das GREENSOFT-Modell. Ein Referenzmodell für “Grüne und Nachhaltige Software”. In: Leitert, Thomas (Hrsg.): Green IT Jahrbuch 2012. Berlin: TimeKontor, 2012.

Workshop Papers

Timo Johann, Walid Maalej: Liquid Democracy for a Sustainable and Scalable Participation in Requirements Engineering. In: Proceedings of the 3nd International Workshop on Requirements Engineering for Sustainable Systems, 22nd IEEE International Requirements Engineering (RE) Conference, Carlscrona, Sweden, 2014.

Timo Johann, Walid Maalej: Position Paper: The Social Dimension of Sustainability in Requirements Engineering. In: Proceedings of the 2nd International Workshop on Requirements Engineering for Sustainable Systems, 21st IEEE International Requirements Engineering (RE) Conference, Rio de Janeiro, Brasil, 2013.

Kern, Eva; Dick, Markus; Naumann, Stefan; Johann, Timo: Green Requirements Engineering with the GREENSOFT Model. Taking the whole Lifecycle of Software into Account. In: Proceedings of the 1st International Workshop on Requirements Engineering for Sustainable Systems, 18th International Working Conference on Requirements Engineering: Foundation for Software Quality (RefsQ’12), Essen 2012

Johann, Timo; Dick, Markus; Kern, Eva; Naumann, Stefan: How to Measure Energy-Efficiency of Software: Metrics and Measurement Results. In: Proceedings of the 34th International Conference on Software Engineering, June 2-9, 2012, Zürich, Switzerland

Unrefereed

Naumann, Stefan; Dick, Markus; Kern, Eva; Johann, Timo: Energie- und Ressourceneffizienz von Softwaresystemen – Kriterien und Messverfahren. In: Wohlgemuth, Volker; Lang, Corinna V.; Marx Gómez, Jorge (Hg.): Konzepte, Anwendungen und Entwicklungstendenzen von betrieblichen Umweltinformationssystemen (BUIS). Tagungsband zu den 4. Berliner BUIS-Tagen am 26. und 27.04. 2012 in Berlin (13. Tagung der Fachgruppe Betriebliche Umweltinformationssysteme). 1. Aufl. Herzogenrath: Shaker (Berichte aus der Umweltinformatik), S. 15–25