Dr. Stephan Bütikofer
Dr. Stephan Bütikofer
ZHAW
School of Engineering
Institute of Data Analysis and Process Design
Technikumstrasse 81
8400 Winterthur
Projects
- Smart UMH: Smart urban multihub concept: Sustainable and liveable cities with low logistics visibility / Team member / Project ongoing
- DML Schnittstelle Stadtbus Winterthur / Project leader / Project completed
- Customer orientation in the Traffic Management System / Deputy project leader / Project completed
- SBB-Research Funds 'Automated Timetable Planning' / Project co-leader / Project completed
- Flight Network Simulation at Swiss International Air Lines / Project leader / Project completed
- Rail Transport Service Environment (RTSE II) / Team member / Project completed
- Cooperational platform for urban logictis / Team member / Project completed
- Placebook – An Innovative Parking Space Spot Market / Team member / Project completed
- Development of a consistent approach for stock planning and allocation of Unit Load Devices (ULD) in international air transportation. / Project leader / Project completed
- Set up your ERP with a questionnaire and without manual / Team member / Project completed
Publications
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Wüst, Raimond Matthias; Bütikofer, Stephan; Ess, Severin; Gomez, Claudio; Steiner, Albert; Laumanns, Marco; Szabo, Jacint; et al.,
2019.
Journal of Rail Transport Planning & Management.
11, pp. 100146.
Available from: https://doi.org/10.1016/j.jrtpm.2019.100146
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Wüst, Raimond Matthias; Bütikofer, Stephan; Spielberger, Jürgen; Sigrist, Jörg,
2015.
Generation of interactive questionnaires using YAWL-based workflow models.
Management Studies.
3(11-12), pp. 273-280.
Available from: https://doi.org/10.17265/2328-2185/2015.1112.002
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Bütikofer, Stephan; Klatte, Diethard,
2010.
SIAM Journal on Optimization.
20(5), pp. 2381-2412.
Available from: https://doi.org/10.1137/090751025
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Bütikofer, Stephan; Klatte, Diethard; Kummer, Bernd,
2010.
On second-order Taylor expansion of critical values.
Kybernetika.
46(3), pp. 472-487.
Available from: http://www.kybernetika.cz/content/2010/3/472/paper.pdf
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Bütikofer, Stephan,
2008.
Globalizing a nonsmooth Newton method via nonmonotone path search.
Mathematical Methods of Operations Research.
68(2), pp. 235-256.
Available from: https://doi.org/10.1007/s00186-008-0219-8
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Bütikofer, Stephan,
2008.
Generalized Newton type methods for nonsmooth equations in optimization and complementarity problems.
Zurich:
ETH Zurich.
Available from: https://doi.org/10.3929/ethz-a-005774093
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Bütikofer, Stephan; Fontana, Dominik; Steiner, Albert; Wüst, Raimond,
2022.
Efficient timetable stability analysis using a graph contraction procedure [paper].
In:
Fifth International Conference on Railway Technology: Research, Development and Maintenance, Montpellier, France, 22-25 August 2022.
ZHAW Zürcher Hochschule für Angewandte Wissenschaften.
Available from: https://doi.org/10.21256/zhaw-27165
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Gioia, Stefano; Bütikofer, Stephan; Wüst, Reimond Matthias,
2022.
In:
22nd Swiss Transport Research Conference (STRC), Ascona, Switzerland, 18-20 May 2022.
Institute for Transport Planning and Systems, ETH Zurich.
pp. 18.
Available from: https://www.strc.ch/2022/Gioia_EtAl.pdf
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Gioia, Stefano; De Martinis, Valerio; Bütikofer, Stephan; Wüst, Reimond Matthias,
2021.
Evaluation of the delay management potential on a macroscopic level [paper].
In:
de Doncker, Rik W.; Nießen, Nils; Friesen, Nadine; Schindler, Christian, eds.,
IRSA 2021 : Tagungsband.
3rd International Railway Symposium Aachen (IRSA), Aachen, Germany, 21-23 November 2021.
Aachen:
RWTH Aachen University.
pp. 165-180.
Available from: https://doi.org/10.18154/RWTH-2022-01700
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Bütikofer, Stephan; Steiner, Albert; Wüst, Raimond,
2020.
Periodic timetabling with flexibility based on a mesoscopic topology [paper].
In:
Operations Research Proceedings 2019.
Annual International Conference of the German Operations Research Society (GOR), Dresden, Germany, 4-6 September 2019.
Cham:
Springer.
pp. 789-795.
Operations Research Proceedings.
Available from: https://doi.org/10.1007/978-3-030-48439-2_96
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Wüst, Raimond Matthias; Bütikofer, Stephan; Köchli, Joël; Ess, Severin,
2019.
In:
Proceedings of the 2nd International Railway Symposium Aachen 2019.
IRSA 2019 : 2nd International Railway Symposium, Aachen, Germany, 26-28 November 2019.
Aachen:
RWTH Aachen University.
pp. 226-244.
Available from: https://doi.org/10.18154/RWTH-2019-11969
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Wüst, Raimond; Bütikofer, Stephan; Ess, Severin; Gomez, Claudio; Steiner, Albert; Laumanns, Marco; Szabo, Jacint,
2019.
In:
Peterson, Anders; Joborn, Martin; Bohlin, Markus, eds.,
RailNorrköping 2019.
8th International Conference on Railway Operations Modelling and Analysis, Norrköping, Sweden, 17-20 June 2019.
Linköping:
Linköping University Electronic Press.
pp. 1140-1157.
Linköping Electronic Conference Proceedings ; 69.
Available from: https://doi.org/10.21256/zhaw-18282
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Wüst, Raimond; Bütikofer, Stephan; Ess, Severin; Gomez, Claudio; Steiner, Albert; Laumanns, Marco; Szabo, Jacint,
2019.
In:
Operations Research Proceedings 2018.
OR2018, Operations Research Conference, Brussels, Belgium, 12-14 September 2018.
Cham:
Springer.
pp. 571-578.
Operations Research Proceedings.
Available from: https://doi.org/10.1007/978-3-030-18500-8_71
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Bütikofer, Stephan; Steiner, Albert,
2016.
In:
Operations Research Proceedings 2014.
Annual International Conference of the German Operations Research Society (GOR), Aachen, Germany, 2-5 September 2014.
Cham:
Springer.
pp. 83-89.
Operations Research Proceedings.
Available from: https://doi.org/10.1007/978-3-319-28697-6_13
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Bütikofer, Stephan; De Martinis, Valerio; Gomez, Claudio; Steiner, Albert; et al.,
2023.
Steigerung der ÖV-Attraktivität durch Optimierung der Anschlusse von Bus zu Bahn.
ETR – Eisenbahntechnische Rundschau.
2023(11), pp. 74-77.
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Bütikofer, Stephan; Köchli, Joël; Frick, Kevin; Weber, Christoph,
2019.
Automatisierte Linienplanung im öffentlichen Verkehr.
ETR – Eisenbahntechnische Rundschau.
19(4), pp. 68-72.
Available from: https://doi.org/10.21256/zhaw-17897
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Wüst, Raimond; Gomez, Claudio; Ess, Severin; Steiner, Albert; Bütikofer, Stephan,
2018.
St. Gallen:
SBB Forschungsfonds HSG.
Available from: https://doi.org/10.21256/zhaw-18564
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Schmelzer, Helene; Hollenstein, Lukas; Bütikofer, Stephan; Steiner, Albert; Wüst, Raimond Matthias; Zuberbühler, Ivo,
2017.
Kooperationsplattform für die urbane Güterlogistik : Schlussbericht.
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Schmelzer, Helene; Bütikofer, Stephan; Hollenstein, Lukas,
2016.
Logistics Innovation.
2016(1), pp. 16-19.
Available from: https://doi.org/10.21256/zhaw-3864
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Heitz, Christoph; Bütikofer, Stephan; Dettling, Marcel,
2014.
Customers as investment objects : a new perspective on marketing [paper].
In:
Conference proceedings of the 13th international science-to-business marketing conference on cross organizational value creation.
13th International Science-to-Business Marketing Conference: «Cross Organizational Value Creation», Winterthur, 2-4 June 2014.
Münster:
Fachhochschule Münster.
pp. 257-271.
Available from: https://doi.org/10.21256/zhaw-1888
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Bütikofer, Stephan,
2008.
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Bütikofer, Stephan,
2008.
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Bütikofer, Stephan; Wüst, Reimond Matthias,
2023.
Modelling approaches for travel chains of customers (in LinTim).
In:
Hot Topic Workshop: Integrated Planning in Public Transport, Münchweiler, Germany, 6-8 March 2023.
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Bütikofer, Stephan; Wüst, Reimond Matthias,
2022.
Erweiterungsmassnahmen für LinTim-Einsätze in «Multi-Linetype»-Umgebungen.
In:
Workshop der DFG-Forschungsgruppe 2083, Industrietag LinTim, Karlsruhe, Deutschland, 22. September 2022.
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Bütikofer, Stephan; Wüst, Reimond Matthias; Zumkehr, Maria,
2022.
Automatic generation of a service intention in public transport with integrated travel chains.
In:
Annual conference of the Operations Research Society of Germany (GOR e.V.) (OR2022), Karlsruhe, Germany, 6-9 September 2022.
Available from: https://www.or2022.de/
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Bütikofer, Stephan; Wüst, Reimond Matthias; Steiner, Albert; Fontana, Dominik,
2022.
Efficient timetable stability analysis using a graph contraction procedure.
In:
Fifth International Conference on Railway Technology: Research, Development and Maintenance, Montpellier, France, 22-25 August 2022.
-
Bütikofer, Stephan; Wüst, Reimond Matthias; Zumkehr, Maria,
2022.
A service intention in public transport with integrated travel chains : generation and benefits.
In:
18th Swiss Operations Research Days (Swiss OR Days 2022), Winterthur, Switzerland, 2-3 June 2022.
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Bütikofer, Stephan; Wüst, Raimond Matthias; Ess, Severin,
2019.
Periodic timetabling with flexibility based on a mesoscopic topology.
In:
Annual International Conference of the German Operations Research Society (GOR), Dresden, Germany, 4-6 September 2019.
-
Wüst, Raimond Matthias; Bütikofer, Stephan; Ess, Severin; Gomez, Claudio; Steiner, Albert; Laumanns, Marco; Szabo, Jacint,
2019.
In:
8th International Conference on Railway Operations Modelling and Analysis (ICROMA), Norrköping, Sweden, 17-20 June 2019.
-
Bütikofer, Stephan; Wüst, Raimond Matthias; Steiner, Albert,
2018.
In:
EULOG 2018: Entscheidungsunterstützung in der Logistik, Linz, Österreich, 4.-5. Oktober 2018.
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Bütikofer, Stephan; Hofer, Christoph,
2018.
In:
OR2018, Operations Research Conference, Brussels, Belgium, 12-14 September 2018.
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Wüst, Raimond Matthias; Gomez, Claudio; Ess, Severin; Steiner, Albert; Bütikofer, Stephan; Laumanns, Marco; Szabo, Jazint,
2018.
In:
OR2018, Operations Research Conference, Brussels, Belgium, 12-14 September 2018.
Available from: https://www.euro-online.org/conf/admin/tmp/program-or2018.pdf
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Bütikofer, Stephan; Klatte, Diethard,
2008.
A globalized nonsmooth Newton Method, applications and numerical results.
In:
OR2008, Operations Research Conference, Augusburg, Germany, 3-5 September 2008.
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Bütikofer, Stephan,
2007.
Globalizing a nonsmooth Newton method via path search.
In:
13th Czech-French-German Conference on Optimization (CFG), Heidelberg, 17-21 September 2007.
-
Bütikofer, Stephan,
2007.
Globalizing a nonsmooth Newton method via path search.
In:
Fifth Joint Operations Research Days, Zurich, 27-28 August 2007.
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Klatte, Diethard; Bütikofer, Stephan,
2007.
Globalizing a nonsmooth Newton method via path search.
In:
International Conference on Continuous Optimization (ICCOPT), Hamilton, Canada, 13-16 August 2007.
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Bütikofer, Stephan,
2006.
A global Newton method for nonsmooth Lipschitz equations.
In:
EURO Summer Institute «Optimization Challenges in Engineering: Methods, Software and Applications», Wittenberg, 18 August - 2 September 2006.