Category Archives: DMN

Solving Flight Rebooking Challenge With and Without Programming Constructs

DMCommunity.org announced its Challenge “Rebooking Passengers from Cancelled Flights” in Oct-2016 and until now 4 different solutions have been submitted. It is a relatively complex use case for decision modeling. In this post I will describe different implementation approaches for this … Continue reading

Posted in Decision Management, DMN, Tools and Technologies, Use Cases | 1 Comment

DMN: Iterating Over Arrays Without Explicit Loops

I consider myself among the initiators and big supporters of the DMN standard, and I do my best to help bringing the standard to the real-world business decision modeling. Naturally, the current release of DMN includes some constructs with which I … Continue reading

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A new book “DMN in Action with OpenRules”

This month I published a new book “DMN in Action with OpenRules” at Amazon. This is a practical guide for people who want to understand how to create and maintain business decision models. The guide is based on the DMN … Continue reading

Posted in Decision Management, DMN, Use Cases | 1 Comment

OpenRules Implementation of the Loan Approval Challenge

In Dec-2016 DMCommunity.org published a new Challenge called “Loan Approval“. This challenge actually was proposed by myself based on real-world experience with one of our customers (a large bank). The most important point of this challenge was a general architecture that … Continue reading

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BBC 2016

This year OpenRules will again be an exhibitor and a presenter at the major Business Rules and Decisions Forum 2016 at BBC conference on Oct 31- Nov 4, 2016, Las Vegas, NV. We are sponsoring this major BR&DM event for 13 years in … Continue reading

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Dealing With Unknown Data

DMCommunity.org published an interesting challenge “Greeting a Customer with Unknown Data” that deals with the real-world decision modeling issue: your decision model has to produce a meaningful outcome even when expected input is not available. We provided our DMN-like solution utilizing … Continue reading

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Developing Custom Decision Modeling Languages with Enhanced DMN

The modern Business Rules and Decision Management Systems help users to move business logic from a code to business rules controlled by subject matter experts (not developers).  In particular, the latest Decision Model and Notation (DMN) standard [1] defines powerful … Continue reading

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