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Tag Archives: Rules Engine

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 is that your score DRL files are: much faster easier to read and write far less error-prone, because they make it a lot harder to cause score corruption Let’s look at the results first, before we look at the code ...

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Life Beyond Rete – R.I.P Rete 2013 :)


I’m just putting the final touches onto my new algorithm. It merges concepts from Leaps, Collection Oriented Match and Left/Right unlinking, as well as a few ideas of my own. The code is committed, but I’m just getting accumulate to work and writting some more tests. I’ll do a full blog in a week or so, writting about it in ...

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Drools Planner renames to OptaPlanner: Announcing www.optaplanner.org


We’re proud to announce the rename Drools Planner to OptaPlanner starting with version 6.0.0.Beta1. We’re also happy to unveil its new website: www.optaplanner.org. OptaPlanner optimizes business resource usage. Every organization faces planning problems: provide products or services with a limited set of constrained resources (employees, assets, time and money). OptaPlanner optimizes such planning to do more business with less resources. ...

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