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Home Members Sagnol, Guillaume, Dr.

Sagnol, Guillaume, Dr.

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Contact

Position
Head of Research Group
Room
3011
Email
Email
Website
https://www.zib.de/userpage/sagnol/
Division
Mathematical Algorithmic Intelligence
Department
Network Optimization
Group
Health Logistics

Projects

Projects as Head

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Information-Based Optimization of Surgery Schedules

The health care sector is one of the most important economy branches in Germany which is subject to steadily increasing expenses over the last years. One of the main cost...

Information-Based Optimization of Surgery Schedules
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DoE for HPC

Design of Experiments (DoE) is a field at the interface between mathematical optimization and statistics, which aims at optimally selecting experimental conditions before...

DoE for HPC
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Optimization Of Surgery Scheduling

Several major changes have affected the public health sector in the recent years. In particular, information technologies are now widely used for the tracking of patients...

Optimization Of Surgery Scheduling
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Optimal Design of Experiments

The theory of optimal experimental designs is an important branch of statistics, which aims at choosing optimally the experimental conditions of statistical trials to be...

Optimal Design of Experiments

Publications

2021
Removing inessential points in c- and A-optimal design Journal of Statistical Planning and Inference, Vol.213, pp. 233-252, 2021 Luc Pronzato, Guillaume Sagnol BibTeX
DOI
Restricted Adaptivity in Stochastic Scheduling 29th Annual European Symposium on Algorithms (ESA 2021), Vol.204, pp. 79:1-79:14, 2021 (preprint available as ) Guillaume Sagnol, Daniel Schmidt genannt Waldschmidt BibTeX
DOI
2020
Approximate and exact optimal designs for 2^k factorial experiments for generalized linear models via second order cone programming Statistical Papers, Vol.61, pp. 2737-2767, 2020 (preprint available as ZIB-Report 18-02) Belmiro Duarte, Guillaume Sagnol PDF (ZIB-Report)
BibTeX
DOI
2019
Algorithmen unterstützen OP-Planung Management & Krankenhaus, p. 20, Wiley, 2019 (in press) Ralf Borndörfer, Alexander Tesch, Guillaume Sagnol PDF
BibTeX
An unexpected connection between Bayes A-optimal designs and the group lasso Statistical Papers, 60(2), pp. 215-234, 2019 (preprint available as ) Guillaume Sagnol, Edouard Pauwels BibTeX
DOI
URN
2018
An algorithm based on Semidefinite Programming for finding minimax optimal designs Computational Statistics & Data Analysis, Vol.119, pp. 99-117, 2018 (preprint available as ZIB-Report 18-01) Belmiro P.M. Duarte, Guillaume Sagnol, Weng Kee Wong PDF (ZIB-Report)
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DOI
Approximation Hierarchies for the cone of flow matrices INOC 2017 – 8th International Network Optimization Conference, pp. 275-284, Vol.64, Electronic Notes in Discrete Mathematics, 2018 (preprint available as ZIB-Report 18-20) Guillaume Sagnol, Marco Blanco, Thibaut Sauvage PDF (ZIB-Report)
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DOI
Robust Allocation of Operating Rooms: a Cutting Plane Approach to handle Lognormal Case Durations European Journal of Operational Research, 271(2), pp. 420-435, 2018 (preprint available as ZIB-Report 16-18) Guillaume Sagnol, Christoph Barner, Ralf Borndörfer, Mickaël Grima, Mathes Seeling, Claudia Spies, Klaus Wernecke PDF (ZIB-Report)
PDF (ZIB-Report)
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DOI
The Cone of Flow Matrices: Approximation Hierarchies and Applications Networks, 72(1), pp. 128-150, 2018 (preprint available as ZIB-Report 17-32) Guillaume Sagnol, Marco Blanco, Thibaut Sauvage PDF (ZIB-Report)
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DOI
The Price of Fixed Assignments in Stochastic Extensible Bin Packing WAOA 2018: Approximation and Online Algorithms, pp. 327-347, Vol.11312, Lecture Notes in Computer Science, 2018 (accepted for publication, preprint available as ZIB-Report 18-19) Guillaume Sagnol, Daniel Schmidt genannt Waldschmidt, Alexander Tesch PDF (ZIB-Report)
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DOI
2016
An Extended Network Interdiction Problem for Optimal Toll Control INOC 2015 – 7th International Network Optimization Conference, pp. 301-308, Vol.52, Electronic Notes in Discrete Mathematics, 2016 (preprint available as ZIB-Report 15-32) Ralf Borndörfer, Guillaume Sagnol, Stephan Schwartz PDF (ZIB-Report)
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Makespan and Tardiness in Activity Networks with Lognormal Activity Durations ZIB-Report 16-23 Guillaume Sagnol, Felix Balzer, Ralf Borndörfer, Claudia Spies, Falk von Dincklage PDF
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Optimal duty rostering for toll enforcement inspectors Annals of Operations Research, Vol.252(2), pp. 383-406, 2016 (preprint available as ZIB-Report 13-79) Ralf Borndörfer, Guillaume Sagnol, Thomas Schlechte, Elmar Swarat PDF (ZIB-Report)
PDF (ZIB-Report)
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DOI
Robust Allocation of Operating Rooms with Lognormal case Durations ZIB-Report 16-16 (Proceedings of the 15th International Conference on Project Management and Scheduling (PMS 2016), pp.52-55) Guillaume Sagnol, Ralf Borndörfer, Mickaël Grima, Matthes Seeling, Claudia Spies PDF
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Using sparse kernels to design computer experiments with tunable precision 22nd Intern. Conf. on Computational Statistics - COMPSTAT 2016, Oviedo, Spain, 23-26 August 2016, Proceedings ISBN 978-90-73592-36-0, pp. 397-408, 2016 (preprint available as ZIB-Report 16-33) Guillaume Sagnol, Hans-Christian Hege, Martin Weiser PDF (ZIB-Report)
BibTeX
2015
A Robust Minimax Semidefinite Programming Formulation for Optimal Design of Experiments for Model Parametrization 12th International Symposium on Process Systems Engineering and 25th European Symposium on Computer Aided Process Engineering, pp. 905-910, Vol.37, Computer Aided Chemical Engineering, 2015 (preprint available as ZIB-Report 15-03) Belmiro P.M. Duarte, Guillaume Sagnol, Nuno M.C. Oliveira PDF (ZIB-Report)
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Computing D-optimal experimental designs for estimating treatment contrasts under the presence of a nuisance time trend Stochastic Models, Statistics and Their Applications, Ansgar Steland, Ewaryst Rafajłowicz, Krzysztof Szajowski (Eds.), pp. 83-91, Vol.122, Springer Proceedings in Mathematics & Statistics, 2015 (preprint available as ZIB-Report 15-02) Radoslav Harman, Guillaume Sagnol PDF (ZIB-Report)
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Computing exact D-optimal designs by mixed integer second-order cone programming The Annals of Statistics, 43(5), pp. 2198-2224, 2015 (in press, preprint available as ZIB-Report 13-39) Guillaume Sagnol, Radoslav Harman PDF (ZIB-Report)
PDF (ZIB-Report)
PDF (ZIB-Report)
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Network spot-checking games: Theory and application to toll enforcing in transportation networks Networks, Vol.65, pp. 312-328, 2015 (preprint available as ZIB-Report 14-07) Ralf Borndörfer, Julia Buwaya, Guillaume Sagnol, Elmar Swarat PDF (ZIB-Report)
PDF (ZIB-Report)
PDF (ZIB-Report)
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Optimal Designs for Steady-state Kalman filters Stochastic Models, Statistics and Their Applications, Ansgar Steland, Ewaryst Rafajłowicz, Krzysztof Szajowski (Eds.), pp. 149-157, Vol.122, Springer Proceedings in Mathematics & Statistics, 2015 (preprint available as ZIB-Report 14-39) Guillaume Sagnol, Radoslav Harman PDF (ZIB-Report)
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2014
The Price of Spite in Spot-checking games 7th International Symposium on Algorithmic Game Theory (SAGT'2014), Ron Lavi (Ed.), p. 293, Vol.8768, Lecture Notes in Computer Science, 2014, ISBN: 978-3-662-44802-1 (preprint available as ZIB-Report 14-38) Guillaume Sagnol, Ralf Borndörfer, Thomas Schlechte, Elmar Swarat PDF (ZIB-Report)
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2013
Approximation of a maximum-submodular-coverage problem involving spectral functions, with application to experimental designs Discrete Applied Mathematics, 161(1-2), pp. 258-276, 2013 (preprint available as ZIB-Report 11-53) Guillaume Sagnol PDF (ZIB-Report)
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On the semidefinite representation of real functions applied to symmetric matrices Linear Algebra and its Applications, 439(10), pp. 2829-2843, 2013 (preprint available as ZIB-Report 12-50) Guillaume Sagnol PDF (ZIB-Report)
PDF (ZIB-Report)
PDF (ZIB-Report)
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Optimizing Toll Enforcement in Transportation Networks: a Game-Theoretic Approach Proceedings of INOC'2013, pp. 253-260, Vol.41, Electronic Notes in Discrete Mathematics, 2013 (preprint available as ZIB-Report 12-47) Ralf Borndörfer, Julia Buwaya, Guillaume Sagnol, Elmar Swarat PDF (ZIB-Report)
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2012
A Case Study on Optimizing Toll Enforcements on Motorways 3rd Student Conference on Operational Research, pp. 1-10, Vol.22, OpenAccess Series in Informatics (OASIcs), 2012 (preprint available as ZIB-Report 12-21) Ralf Borndörfer, Guillaume Sagnol, Elmar Swarat PDF (ZIB-Report)
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A Stackelberg game to optimize the distribution of controls in transportation networks Proceedings of the 3rd International Conference on Game Theory for Networks (GAMENETS 2012), pp. 224-235, Vol.105, Lecture Notes of the ICST, 2012 (preprint available as ZIB-Report 12-15) Ralf Borndörfer, Bertrand Omont, Guillaume Sagnol, Elmar Swarat PDF (ZIB-Report)
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An IP Approach to Toll Enforcement Optimization on German Motorways Operations Research Proceedings 2011, pp. 317-322, Operations Research Proceedings, 2012 (preprint available as ZIB-Report 11-42) Ralf Borndörfer, Guillaume Sagnol, Elmar Swarat PDF (ZIB-Report)
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Network-related problems in optimal experimental design and second order cone programming Proceedings of PROBASTAT'2011, Tatra Mountains Mathematical Publications, pp. 161-171, Vol.51, 2012 (preprint available as ZIB-Report 11-52) Guillaume Sagnol PDF (ZIB-Report)
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Picos Documentation. Release 0.1.1. ZIB-Report 12-48 Guillaume Sagnol PDF
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2011
A class of Semidefinite Programs with rank-one solutions Linear Algebra and its Applications, 435(6), pp. 1446-1463, 2011 (preprint available as ZIB-Report 11-51) Guillaume Sagnol PDF (ZIB-Report)
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