Defining DMN Knowledge and Information Requirements Automatically
Knowledge and Information Requirements are essential components of the current version of the DMN standard, which defines them in the section 6.2.2 as follows:
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Calculating Aggregated Values for Collections of Business Objects
The latest DMCommunity.org Challenge "Classify Department Employees" deals with calculation of aggregated values for arrays of business objects such as Employees. Below I describe…
Book “DMN in Action with OpenRules” – Free Chapters
Based on the growing interest in the book "DMN in Action with OpenRules", we decided to make the first 3 chapters available for free. Please click here to read/download them in…
Transforming DMN XML to OpenRules
OpenRules already can read and execute decision models represented in the DML XML format. To test new DMN-to-OpenRules capabilities I decided to implement DMCommunity’s June-2017…
Loosely Coupled Decision Models for Loan Origination
DMCommunity.org June-2017 Challenge is looking for the best decision models that implement a well-known Loan Origination problem described in in the Section 11 of the DMN…
Presenting at DecisionCAMP and BBC 2017
Soon we will participate in the major annual decision management events: DecisionCAMP in London on July 12-14 BBC in Orlando on Nov 6-10 This year I am the chair of DecisionCAMP…
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…
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.…
Raymond Smullyan’s Retro-Analysis and Decision Modeling
When I learned that the famous Prof. Raymond Smullyan passed away this February at the age of 97, I felt grateful to the man whose books and puzzles my friends and I enjoyed…
Happy 14th Birthday, OpenRules!
This week during a conference call with a large potential customer I had shown them our release history. Suddenly I realized that OpenRules just passed its 14th birthday. I…
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…
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…