Making Executable DMN Modeling More Business-Friendly

presentation byBruce Silver, MethodAndStyle.comand Matteo Mortari, Red Hat At this year’s Decision Camp 2020, I had the opportunity to present with Bruce Silver a complete overview of the DMN Validation features, and some of the research areas we are working together on: I hope this can be an helpful summary of what you should look at whenRead more →

Functional Programming in DMN: it FEELs like recursing my university studies again

In this post, I would like to share interesting insights about recursion support in DMN and highlights how specific properties of the FEEL language enable functional programming constructs to be modeled in DMN. We are going to start from a basic example, in order to demonstrate how the Business Friendliness nature of the FEEL languageRead more →

Recent Drools DMN open source engine performance improvements

We are always looking to improve the performance of the Drools DMN open source engine. We have recently reviewed a DMN use-case where the actual input population of Input Data nodes varied to some degree; this highlighted a suboptimal behavior of the engine, which we improved in recent releases. I would like to share ourRead more →