DMCommunity Challenge April-2018 “Up-Selling Rules”
In this post we will provide a response to the DMCommunity.org Apr-2018 Challenge "Up-Selling Rules" that deals with two decision tables: 1) up-selling rules that offer new…
Topic
Use Cases
32 posts
Introducing DMN to Business Analysts in 15 Minutes
Last year BBC-2017 organizers gave me 20 minutes to introduce DMN to business analysts at the "Technology Theater", an open space in the Expo hall. Based on the positive feedback…
Decision Model for Sales Order Promotions
DMCommunity.org Jan-2018 Challenge is looking for a decision model that can define promotions for different sales orders. It provides a simple example of promotion: reduce the…
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…
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…
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…
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…
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…