Presentations

The presenting author is indicated in bold.

  • Creemers Stefan & Luiz Fernando Perez Armas, 2024, Discrete optimization: A quantum revolution?, 2024 INFORMS Optimization Society Conference (IOS 2024), Houston (USA), March 22-24, 2024. (PDF) (YouTube).
  • Creemers Stefan & Luiz Fernando Perez Armas, 2024, Discrete optimization: A quantum revolution?, ROADEF 2024, Amiens (France), March 4-7, 2024. (PDF) (YouTube).
  • Creemers Stefan & Luiz Fernando Perez Armas, 2024, Discrete optimization: Limitations of existing quantum algorithms?, ROADEF 2024, Amiens (France), March 4-7, 2024. (PDF) (YouTube).
  • Creemers Stefan & Luiz Fernando Perez Armas, 2023, Discrete optimization: A quantum revolution?, INFORMS Annual Meeting (INFORMS 2023), Phoenix (USA), October 15-18, 2023. (PDF) (YouTube).
  • Creemers Stefan & Luiz Fernando Perez Armas, 2023, Discrete optimization: A quantum revolution?, INFORMS Annual Meeting (INFORMS 2023), Phoenix (USA), October 15-18, 2023. (PDF) (YouTube).
  • Luiz Fernando Perez Armas, Creemers Stefan, & Samuel Deleplanque, 2023, Solving the resource-constrained project scheduling problem (RCPSP) with quantum annealing, INFORMS Annual Meeting (INFORMS 2023), Phoenix (USA), October 15-18, 2023.
  • De Moor Bram, Joren Gijsbrechts, Creemers Stefan, & Boute Robert, 2023, To join or not to join? Collaborative shipping through freight-sharing platforms, INFORMS Manufacturing and Service Operations Management Conference (MSOM 2023), Montréal (Canada), June 24-26, 2023.
  • De Moor Bram, Boute Robert, & Creemers Stefan, 2022, The (s,m,S) policy: Increasing truck efficiency through collaborative shipping, INFORMS Annual Meeting (INFORMS 2022), Indianapolis (USA), October 16-19, 2022.
  • Luiz Fernando Perez Armas & Creemers Stefan, 2022, Quantum computing for operations research, INFORMS Annual Meeting (INFORMS 2022), Indianapolis (USA), October 16-19, 2022.
  • De Moor Bram, Creemers Stefan, & Boute Robert, 2022, Ending truck dominance in supply chains through proactive bundling and modal split transport, 21st International Symposium on Inventories (ISIR 2022), Budapest (Hungary), August 22-26, 2022. (winner of the best student paper award).
  • Creemers Stefan & Boute Robert, 2022, The joint replenishment problem: Optimal policy and exact evaluation method, 21st International Symposium on Inventories (ISIR 2022), Budapest (Hungary), August 22-26, 2022. (PDF).
  • Stephanie Beyer Díaz, Kristof Coussement, Arno De Caigny, Luiz Fernando Perez Armas, & Stefan Creemers, 2021, Incorporating Donald Trump's tweets into LSTM for oil price prediction, 4th Analytics for Management and Economics Conference (AMEC 2021), Saint Petersburg (Russia), September 22 - December 15, 2021.
  • Creemers Stefan & Boute Robert, 2021, The joint replenishment problem: Optimal policy and exact evaluation method, INFORMS Annual Meeting (INFORMS 2021), Anaheim (USA), October 24-27, 2021. (PDF).
  • Creemers Stefan, 2021, The resource-constrained project scheduling problem: New benchmark results, 17th International Workshop on Project Management and Scheduling (PMS 2021), Toulouse (France), April 21-23, 2021.
  • Creemers Stefan & Boute Robert, 2020, A new method to optimize the joint replenishment problem, 21st International Working Seminar on Production Economics (ISIR 2020), Innsbruck (Austria), February 24-28, 2020.
  • Rostami Salim, Creemers Stefan, & Leus Roel, 2019, Maximizing the net present value of a project under uncertainty: The value of activity delays, 14th Workshop on Models and Algorithms for Planning and Scheduling Problems (MAPSP 2019), Renesse (Netherlands), June 3-7, 2019.
  • Creemers Stefan, 2018, The RCPSP: New benchmark results, INFORMS Annual Meeting (INFORMS 2018), Phoenix (USA), November 4-7, 2018.
  • Creemers Stefan, 2018, Moments and distribution Of the NPV of a project, International Conference on Operations Research (OR 2018), Brussels (Belgium), September 12-14, 2018. (PDF).
  • Rostami Salim, Creemers Stefan, & Leus Roel, 2018, Sequential testing of n-out-of-n systems: Precedence theorems and exact methods, International Conference on Operations Research (OR 2018), Brussels (Belgium), September 12-14, 2018.
  • Rostami Salim, Creemers Stefan, & Leus Roel, 2018, Precedence theorems and dynamic programming solutions for the precedence-constrained single machine weighted tardiness problem, 29th European Conference on Operational Research (EURO 2018), Valencia (Spain), July 8-11, 2018.
  • Creemers Stefan, 2018, Recent advances in project scheduling, MSM Research Seminar, University of Duisburg-Essen (Germany), June 27, 2018. (PDF).
  • Rostami Salim, Creemers Stefan, & Leus Roel, 2017, Optimal solutions for minimum-cost sequential system testing, Multidisciplinary International Scheduling Conference (MISTA 2017), Kuala Lumpur (Malaysia), December 5-8, 2017.
  • Creemers Stefan, 2017, Markovian PERT networks: New CTMC and benchmark results, INFORMS Annual Meeting (INFORMS 2017), Houston (USA), October 22-25, 2017. (PDF).
  • Creemers Stefan, 2017, Moments and distribution Of the NPV of a project, INFORMS Annual Meeting (INFORMS 2017), Houston (USA), October 22-25, 2017. (PDF).
  • Creemers Stefan, 2017, Markovian PERT networks: A new CTMC and benchmark results, International Conference on Operations Research (OR 2017), Berlin (Germany), September 6-8, 2017. (PDF).
  • Rostami Salim, Creemers Stefan, & Leus Roel, 2017, Precedence theorems and dynamic programming solutions for the precedence-constrained single machine weighted tardiness problem, International Conference on Operations Research (OR 2017), Berlin (Germany), September 6-8, 2017.
  • Wang Xiaoming, Leus Roel, Creemers Stefan, Qingxin Chen, & Ning Mao, 2017, CTMDP-Based Exact Method for Stochastic RCPSP with Uncertain Activity Durations and Rework, International Conference on Operations Research (OR 2017), Berlin (Germany), September 6-8, 2017.
  • Boute Robert, Creemers Stefan, Dong Chuanwen, Gijsbrechts Joren, Padilla Tinoco Silvia Valeria, & Verelst Marc, 2017, How to get less truck on the Road? Efficient logistics through the physical internet, Sustainable Globe Award, Leuven (Belgium), April 27, 2017. (finalist for the sustainable globe award). (PDF).
  • Hermans Ben, Creemers Stefan, & Leus Roel, 2017, Project scheduling in stealth mode, 31st Belgian Conference on Operations Research (ORBEL 2017), Brussels (Belgium), February 2-3, 2017. (finalist for the ORBEL award).
  • Rostami Salim, Creemers Stefan, & Leus Roel, 2017, Sequential testing of n-out-of-n systems: A comparison of exact approaches, 31st Belgian Conference on Operations Research (ORBEL 2017), Brussels (Belgium), February 2-3, 2017.
  • Creemers Stefan, Beliën Jeroen, Woumans Gert, & Boute Robert, 2017, Identification of collaborative shipping opportunities using BBaRT, 31st Belgian Conference on Operations Research (ORBEL 2017), Brussels (Belgium), February 2-3, 2017. (PDF).
  • Creemers Stefan, 2016, The preemptive stochastic resource-constrained project scheduling problem: An efficient optimal solution procedure, IEEE international conference on industrial engineering and engineering management (IEEE - IEEM 2016), Bali (Indonesia), December 4-7, 2016. (PDF).
  • Beliën Jeroen, Creemers Stefan, Woumans Gert, & Boute Robert, 2016, Identifying collaborative shipping opportunities, INFORMS Annual Meeting (INFORMS 2016), Nashville (USA), November 13-16, 2016. (PDF).
  • Padilla Tinoco Silvia Valeria, Creemers Stefan, & Boute Robert, 2016, Collaborative shipping under different cost-sharing agreements, 6th International Conference on Information Systems, Logistics, and Supply Chain, (ILS 2016), Bordeaux (France), June 1-4, 2016.
  • Rostami Salim, Creemers Stefan, & Leus Roel, 2016, A new policy class for the stochastic RCPSP, 15th International Workshop on Project Management and Scheduling (PMS 2016), Valencia (Spain), April 19-22, 2016. (winner of the second best paper award).
  • Creemers Stefan, Padilla Tinoco Silvia Valeria, & Boute Robert, 2016, A new algorithm to optimize a can-order inventory policy for two companies in a horizontal partnership, Data Science For Optimization: EWG Foundational Meeting, Leuven (Belgium), April 13-15, 2016. (PDF).
  • Leus Roel, Rostami Salim, & Creemers Stefan, 2015, A new policy class for the stochastic RCPSP, IEEE international conference on industrial engineering and engineering management (IEEE - IEEM 2015), Singapore, December 6-9, 2015.
  • Davari Morteza, Creemers Stefan, & Demeulemeester Erik, 2015, An iterative method to solve the stochastic resource-constrained project scheduling problem, International Conference on Operations Research (OR 2015), Vienna (Austria), September 1-4, 2015.
  • Creemers Stefan, 2015, Project Scheduling under Uncertainty, 27th European Conference on Operational Research (EURO 2015), Glasgow (UK), July 12-15, 2015. (PDF).
  • Padilla Tinoco Silvia Valeria, Creemers Stefan, & Boute Robert, 2015, Bundling of orders in a horizontal supply chain coordination, 22nd EUROMA Conference on Operations Management for Sustainable Competitiveness (EUROMA 2015), Neuchâtel (Switzerland), June 26th - July 1st, 2015.
  • Van den Broeke Maud, Devoldere Bart, Creemers Stefan, & Boute Robert, 2015, The interplay of operations, marketing, and product innovation: A dynamic and interdependent simulation decision model, 22nd Innovation and Product Development Management Conference (EIASM 2015), Copenhagen (Denmark), June 14-16, 2015.
  • Creemers Stefan, Padilla Tinoco Silvia Valeria, & Boute Robert, 2015, A new algorithm to optimize a can-order inventory policy for two companies in a horizontal partnership, 26th Annual POMS Conference (POMS 2015), Washington DC (USA), May 8-11, 2015. (PDF).
  • Padilla Tinoco Silvia Valeria, Creemers Stefan, & Boute Robert, 2015, Bundling of transport and its impact on inventories and cost allocation in horizontal supply chain partnership, 26th Annual POMS Conference (POMS 2015), Washington DC (USA), May 8-11, 2015.
  • Creemers Stefan, 2014, Minimizing the expected makespan of a project with stochastic activity durations under resource constraints, IEEE international conference on industrial engineering and engineering management (IEEE - IEEM 2014), Kuala Lumpur (Malaysia), December 9-12, 2014. (PDF).
  • Woumans Gert, Beliën Jeroen, Creemers Stefan, & Boute Robert, 2014, The identification of transport bundling opportunities in a horizontal supply chain, INFORMS Annual Meeting (INFORMS 2014), San Francisco (USA), November 9-12, 2014.
  • Defraeye Mieke, Van Nieuwenhuyse Inneke, & Creemers Stefan, 2014, Measuring the probability of excessive waiting in M(t)/G/s(t)+G queues with an exhaustive service policy, 5th International Conference on Information Systems, Logistics, and Supply Chain, (ILS 2014), Breda (Netherlands), August 24-27, 2014. (finalist in the best student paper competition).
  • Creemers Stefan, Defraeye Mieke, & Van Nieuwenhuyse Inneke, 2014, A comparison of methods to evaluate the probability of excessive waiting in the M(t)/G/s(t)+G queue, Conference for the International Federation of Operational Research Societies (IFORS 2014), Barcelona (Spain), July 13-18, 2014. (PDF).
  • Creemers Stefan, 2014, Minimizing the makespan of a project with stochastic activity durations under resource constraints, 14th International Workshop on Project Management and Scheduling (PMS 2014), Munich (Germany), March 30th - April 2nd, 2014. (PDF).
  • Creemers Stefan, Colen Pieter J., & Lambrecht Marc, 2013, Evaluation of appointment scheduling rules, Multidisciplinary International Scheduling Conference (MISTA 2013), Ghent (Belgium), August 27-30, 2013. (PDF).
  • Creemers Stefan, Defraeye Mieke, & Van Nieuwenhuyse Inneke, 2013, A Markov model for measuring service levels in nonstationary G(t)/G(t)/s(t)+G(t) queues, 26th European Conference on Operational Research (EURO/INFORMS 2013), Rome (Italy), July 1-4, 2013. (PDF).
  • Woumans Gert, De Boeck Liesje, Beliën Jeroen, & Creemers Stefan, 2013, A column generation approach to solve the examination-timetabling problem, 26th European Conference on Operational Research (EURO/INFORMS 2013), Rome (Italy), July 1-4, 2013.
  • Creemers Stefan, Beliën Jeroen, & Lambrecht Marc, 2012, The optimal allocation of server time slots over different classes of patients, 4th International Conference on Information Systems, Logistics, and Supply Chain, (ILS 2012), Quebec (Canada), August 26-29, 2012. (PDF).
  • Colen Pieter J., Creemers Stefan, & Lambrecht Marc, 2012, Evaluation of appointment scheduling rules: A multi-performance measures approach, 4th International Conference on Information Systems, Logistics, and Supply Chain, (ILS 2012), Quebec (Canada), August 26-29, 2012.
  • Creemers Stefan, Beliën Jeroen, & Lambrecht Marc, 2012, The optimal allocation of server time slots over different classes of patients, 38th Annual Operational Research Applied to Health Services Conference (ORAHS 2012), Enschede (Netherlands), July 15-20, 2012. (PDF).
  • Creemers Stefan, Demeulemeester Erik, & Van de Vonder Stijn, 2012, A simulation experiment of ranking indices for mitigating risks, 13th International Workshop on Project Management and Scheduling (PMS 2012), Leuven (Belgium), April 1-4, 2012. (PDF).
  • Creemers Stefan, De Reyck Bert, & Leus Roel, 2011, Project scheduling with alternative technologies: Incorporating varying activity duration variability, Conference for the International Federation of Operational Research Societies (IFORS 2011), Melbourne (Australia), July 10-15, 2011. (PDF).
  • Creemers Stefan, De Reyck Bert, & Leus Roel, 2011, Project scheduling with alternative technologies: Incorporating varying activity duration variability, 22nd Annual POMS Conference (POMS 2011), Reno (USA), April 29 - May 2, 2011. (PDF).
  • Creemers Stefan, Demeulemeester Erik, & Van de Vonder Stijn, 2011, Project risk management: A new approach, IEEE international conference on industrial engineering and engineering management (IEEE - IEEM 2011), Singapore, December 6-9, 2011. (winner of the outstanding conference paper award). (PDF).
  • Creemers Stefan, Demeulemeester Erik, & Van de Vonder Stijn, 2011, A new approach for quantitative risk analysis, 25th Belgian Conference on Operations Research (ORBEL 2011), Gent (Belgium), February 10-11, 2011. (PDF).
  • Creemers Stefan, De Reyck Bert, & Leus Roel, 2010, The effect of activity duration variability on the eNPV of projects that allow for alternative technologies in uncertain environments, IEEE international conference on industrial engineering and engineering management (IEEE - IEEM 2010), Macau (China), December 7-10, 2010. (finalist for the outstanding conference paper award). (PDF).
  • Creemers Stefan, Demeulemeester Erik, & Van de Vonder Stijn, 2010, A new approach for quantitative risk analysis, INFORMS International Meeting (INFORMS 2010), Austin (USA), November 7-10, 2010. (PDF).
  • Creemers Stefan, Demeulemeester Erik, & Van de Vonder Stijn, 2010, Tactical risk management in the construction industry, 24th European Conference on Operational Research (EURO 2010), Lisbon (Portugal), July 11-14, 2010. (PDF).
  • Creemers Stefan, De Reyck Bert, & Leus Roel, 2010, Project scheduling with alternative technologies and stochastic activity durations, 12th International Workshop on Project Management and Scheduling (PMS 2010), Tours (France), April 26-28, 2010. (PDF).
  • Creemers Stefan & Leus Roel, 2010, R&D project planning with multiple trials in uncertain environments, 24th Belgian Conference on Operations Research (ORBEL 2010), Liège (Belgium), January 28-29, 2010. (PDF).
  • Creemers Stefan, De Reyck Bert, & Leus Roel, 2009, R&D project planning with multiple trials in uncertain environments, IEEE international conference on industrial engineering and engineering management (IEEE - IEEM 2009), Hong Kong (China), December 8-11, 2009. (PDF).
  • Creemers Stefan, De Reyck Bert, & Lambrecht Marc, Leus Roel, 2009, Project scheduling with alternative technologies and stochastic activity durations, Multidisciplinary International Scheduling Conference (MISTA 2009), Dublin (Ireland), August 10-12, 2009. (PDF).
  • Creemers Stefan & Lambrecht Marc, 2009, Appointment-driven queueing systems, 35th Annual Operational Research Applied to Health Services Conference (ORAHS 2009), Leuven (Belgium), July 12-17, 2009. (PDF).
  • Creemers Stefan & Lambrecht Marc, 2009, Appointment-driven queueing systems, 23rd European Conference on Operational Research (EURO 2009), Bonn (Germany), July 5-8, 2009. (PDF).
  • Creemers Stefan, Deblaere Filip, Demeulemeester Erik, Herroelen Willy, & Van de Vonder Stijn, 2009, An integrated risk analysis methodology for construction projects, INFORMS Annual Meeting (INFORMS 2009), San Diego (USA), October 11-14, 2009. (PDF).
  • Creemers Stefan & Lambrecht Marc, 2009, Queueing models for appointment-driven systems, 23rd Belgian Conference on Operations Research (ORBEL 2009), Leuven (Belgium), February 5-6, 2009. (PDF).
  • Creemers Stefan, Leus Roel, De Reyck Bert, & Lambrecht Marc, 2008, Project scheduling for maximum NPV with variable activity durations and uncertain activity outcomes, IEEE international conference on industrial engineering and engineering management (IEEE - IEEM 2008), Singapore, December 8-11, 2008. (winner of the best conference paper award). (PDF).
  • Creemers Stefan & Lambrecht Marc, 2008, Queueing models for appointment-driven systems, INFORMS Annual Meeting (INFORMS 2008), Washington DC (USA), October 12-15, 2008. (ZIP).
  • Creemers Stefan & Lambrecht Marc, 2008, Queueing models for appointment-driven systems, 34th Annual Operational Research Applied to Health Services Conference (ORAHS 2008), Toronto (Canada), July 28 - August 1, 2008. (PDF).
  • Creemers Stefan & Lambrecht Marc, 2008, The modeling of interrupts and unplanned absences in healthcare operations, 2nd International Conference on Information Systems, Logistics, and Supply Chain, (ILS 2008), Wisconsin (USA), May 28-30, 2008. (finalist in the best student paper competition). (PDF).
  • Creemers Stefan & Lambrecht Marc, Leus Roel, 2008, Project scheduling with stochastic activity durations, uncertain activity outcomes and maximum-NPV objective, 11th International Workshop on Project Management and Scheduling (PMS 2008), Istanbul (Turkey), April 28-30, 2008. (PDF).
  • Creemers Stefan & Lambrecht Marc, 2007, The impact of service epochs on waiting times in a healthcare environment, 33th Annual Operational Research Applied to Health Services Conference (ORAHS 2007), Saint-Etienne (France), July 15-20, 2007. (PDF).
  • Creemers Stefan & Lambrecht Marc, 2007, Patient flow times in the presence of outages: A case study in a Belgian hospital, INFORMS International Meeting (INFORMS 2007), Puerto Rico (USA), July 8-11, 2007. (PDF).
  • Creemers Stefan & Lambrecht Marc, 2006, A simulation and queueing model of the orthopaedic division at the Middelheim hospital (Belgium): Throughput time estimation through capacity and variability analysis, 13th EUROMA Conference on Moving up the value chain (Euroma 2006), Glasgow (UK), June 18-21, 2006. (PDF).