Curriculum Vitae Ruben Hoeksma EN webcopy

Surname: | Hoeksma | |

Names: | Ruben Pieter | |

E-mail: | rphoeksma@gmail.com |

2017- | Postdoctoral researcher, Universität Bremen, Germany. I am currently working as a postdoctoral researcher at the University of Bremen, with the group of Prof. Nicole Megow. My research interests include combinatorial optimization, algorithmic game theory, approximation algorithms, scheduling and related topics. |

2016-2017 | Postdoctoral researcher, Center for Mathematical Modelling, Universidad de Chile, Santiago. |

2015-2016 | Postdoctoral researcher, Departamento Ingeniero Industrial, Universidad de Chile, Santiago. As a postdoctoral researcher at the Department of Industrial Engineering (DII) I was part of the “Millennium Nucleus Information and Coordination in Networks”. |

2014-2015 | Lecturer mathematics, University of Twente, Enschede. |

2010-2014 | PhD student, University of Twente, Enschede. Discrete Mathematics and Mathematical Programming group. |

2008-2010 | Student assistant mathematics, University of Twente, Enschede. |

2010 | Consultancy for the Dutch Ministry of Agriculture, Nature and Food Quality (Ministerie van Landbouw, Natuurbeheer en Voedselkwaliteit; LNV). |

2008-2009 | Internship, Reggefiber, Deventer (part of MSc Applied Mathematics). Title of internship report: Een beslissingsmodel voor grootte en plaatsing van Area-PoP's in een FttH-netwerk. |

2005-2008 | Public relations for Applied Mathematics. |

2006-2007 | Tutor in mathematics for high school students. |

2010-2014 | PhD student, University of Twente, Enschede. Discrete Mathematics and Mathematical Programming group. |

2010-2012 | Courses of the LNMB (Dutch Network on the Mathematics of Operations Research). Diploma 2012. |

2008-2010 | MSc Applied Mathematics, University of Twente, Enschede. Diploma 2010. |

2003-2008 | BSc Applied Mathematics, University of Twente, Enschede. Diploma 2008. |

2005-2006 | Minor Computer Science. |

1997-2003 | VWO atheneum, R.S.G Pantarijn, Wageningen. Diploma 2003. |

2014 - | Tafel van 7, member. |

2013 | Organizing Committee of the 12th Cologne-Twente Workshop on Graphs and Combinatorial Optimization (CTW), 21-23 May 2013, Enschede. |

2011 | Organizing Committee Dutch Mathematical Congress 2011 (NMC 2011). |

2009 | Finalist in the AIMMS-CPLEX/MOPTA Optimization Modeling Competition MOPTA 2009. |

2006-2009 | Board council, student korfball association Vakgericht, Enschede. |

2005-2006 | President, student korfball association Vakgericht, Enschede. |

2005 | Treasurer, student korfball association Vakgericht, Enschede. |

2004-2005 | Introduction committee Applied Mathematics. |

Languages: | Dutch | native |

English | fluent | |

Spanish German | Basic Basic |

Computer: | Microsoft Windows, Linux, Mac OS. |

Korfball, basketball, board and card games, computers and electronics, cycling, sports, photography. |

## Journal papersK. Cornelissen, R. Hoeksma, B. Manthey, N.S. Narayanaswamy, C.S. Rahul, and M. Waanders. Approximation Algorithms for Connected Graph Factors of Minimum Weight. Theory of Computing, 62(2):441—464, 2018. R. Hoeksma and M. Uetz. Optimal Mechanism Design for a Sequencing Problem with Two-Dimensional Private Data. Operations Research, 64(6):1438-1450, 2016. R. Hoeksma, B. Manthey, and M. Uetz. Efficient Implementation of Caratheodory’s Theorem for a Simple Scheduling Polytope. Discrete Applied Mathematics, 215: 136-145, 2016. ## Pre-publicationsA. Antoniadis, K. Fleszar, R. Hoeksma, and K. Schewior. A PTAS for Euclidean TSP with Hyperplane Neighborhoods. arXiv:1804.03953, 2018. ## Peer-reviewed conference proceedingsF. Botler, A. Cristi, R. Hoeksma, K. Schewior, and A. Tönnis. SUPERSET: A (super)natural variant of the card game SET. To appear at: 9th International Conference on Fun with Algorithms, FUN 2018. J. Correa, R. Hoeksma, and M. Schröder. Network Congestion Games are Robust to Variable Demand. Presented at: The 13th Conference on Web and Internet Economics, WINE 2017, Bangalore, India, December 17-20, 2017. (Conference proceedings only contained and extended abstract). J. Correa, P. Foncea, R. Hoeksma, T. Oosterwijk, and T. Vredeveld. Posted price mechanisms for a random stream of customers. The 2017 ACM conference on Economics and Computation, EC’17, Cambridge, Massachusetts, USA, June 26-30, 2017. Proceedings, pp. 169-186. ACM, 2017. A. Antoniadis, R. Hoeksma, J. Meissner, J. Verschae, and A. Wiese. A QPTAS for the general scheduling problem with identical release dates. The 44rd International Colloquium on Automata, Languages and Programming, ICALP 2017, vol. 80 LIPIcs, pp. 31:1-31:14. Dagstuhl, Germany, 2017. R. Hoeksma, B. Manthey, and M. Uetz. Decomposition algorithm for the single machine scheduling polytope. In: Combinatorial Optimization Third International Symposium, ISCO 2014, March 5-7, 2014, Lisbon, Portugal. pp. 280-291. Lecture Notes in Computer Science 8596. Springer International Publishing, 2014. K. Cornelissen, R. Hoeksma, B. Manthey, N.S. Narayanaswamy, and C.S. Rahul. Approximability of Connected Factors. In: Proceedings of the 11th Workshop on Approximation and Online Algorithms (WAOA 2013), 5-6 Sep 2013, Sophia Antipolis, France. pp. 120-131. Lecture Notes in Computer Science 8447. Springer International Publishing, 2014. R. Hoeksma and M. Uetz. Two dimensional optimal mechanism design for a sequencing problem. In: Proceedings of the 16th International Conference on Integer Programming and Combinatorial Optimization, IPCO 2013, 18-20 Mar 2013, Valparaíso, Chile. pp. 242-253. Lecture Notes in Computer Science 7801. Springer Verlag, 2013. R. Hoeksma and M. Uetz. The price of anarchy for minsum related machine scheduling. In: 9th International Workshop on Approximation and Online Algorithms, WAOA 2011, 8-9 Sep 2011, Saarbrücken, Germany. pp. 261-273. Lecture Notes in Computer Science 7164. Springer Verlag, 2012. |

R. Hoeksma (2015) Mechanisms for scheduling games with selfish players. (PhD thesis) R. Hoeksma (2010) Price of anarchy for machine scheduling games with sum of completion times objective. (Master thesis) |