OptaPlanner
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Software Development
A giant leap forward with multithreaded incremental solving
OptaPlanner finally supports multithreaded incremental solving. The speedup is spectacular. Even with just a few CPU cores, it triples the…
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Enterprise Java
Integrating JPA Hibernate with OptaPlanner
We’ve been improving the integration of OptaPlanner with the rest of JEE, so it’s easier to build end user applications…
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Software Development
OptaPlanner – Scaling Vehicle Routing with Nearby Selection
OptaPlanner 6.2 has made big step forward for the Vehicle Routing Problem (VRP), Traveling Salesman Problem (TSP) and similar use…
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Software Development
OptaPlanner – Open benchmarks for the win
Recently, there was some commotion on Twitter because a competitor heavily restricts publicising benchmarks of their Solver as part of…
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Enterprise Java
OptaPlanner – Vehicle routing with real road distances
In the real world, vehicles in a Vehicle Routing Problem (VRP) have to follow the roads: they can’t travel in…
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Enterprise Java
Score DRL: faster and easier in OptaPlanner
For OptaPlanner (= Drools Planner) 6.0.0.Beta1, I ‘ve replaced the ConstraintOccurrence with the much more elegant ConstraintMatch system. The result…
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