Blog archive

• Unit testing constraints with business input from Excel or LibreOffice Tue 21 August 2018
• How to defeat gerrymandering and create fair elections Wed 25 July 2018
• A giant leap forward with multithreaded incremental solving Tue 3 July 2018
• Behind the scenes of Red Hat Summit 2018 scheduling Wed 23 May 2018
• Scheduling Voxxed Days Zurich 2018 with OptaPlanner Mon 19 February 2018
• Java Reflection, but much faster Tue 9 January 2018
• Does A.I. include constraint solvers? Thu 7 September 2017
• Optimize your problems using KIE Execution Server Fri 18 August 2017
• Visualize the score and the constraints Mon 13 March 2017
• Formula for measuring unfairness Fri 3 February 2017
• How to become US president with less than a quarter of the votes Tue 6 December 2016
• Domain modeling guide Wed 26 October 2016
• A decade of OptaPlanner Sun 7 August 2016
• 7 ways to fail your optimization project Mon 18 April 2016
• What is the bottleneck in my Solver? Fri 12 February 2016
• Time scheduling design patterns Tue 1 December 2015
• Sneak peek at OptaPlanner Workbench Thu 1 October 2015
• How lucky are your random seeds? Wed 30 September 2015
• Integrating JPA Hibernate with OptaPlanner Wed 23 September 2015
• What is the fastest Garbage Collector in Java 8? Fri 31 July 2015
• How good are human planners? Wed 3 June 2015
• OptaPlanner on Android Tue 19 May 2015
• 3 Bugs in The Ultimate American Road Trip of The Washington Post Fri 20 March 2015
• Visualizing Vehicle Routing with Leaflet and Google Maps Tue 10 March 2015
• How fast is logging? Mon 23 February 2015
• Scaling Vehicle Routing with Nearby Selection Tue 27 January 2015
• Prototyping an enterprise webapp at Devoxx Hackergarten Mon 17 November 2014
• Open benchmarks for the win Fri 7 November 2014
• Vehicle routing with real road distances Tue 2 September 2014
• Cheating on the N Queens benchmark Mon 12 May 2014
• Put the user in control of the score constraints Thu 17 April 2014
• Is the search space of an optimization problem really that big? Thu 27 March 2014
• How much faster is Java 8? Thu 20 March 2014
• Can MapReduce solve planning problems? Mon 3 March 2014
• Will Skynet control our schedule if the computer optimizes it for us? Fri 11 October 2013
• False assumptions for the Vehicle Routing Problem Tue 6 August 2013