Author Archives: jacobfeldman

About jacobfeldman

CTO at www.openrules.com http://www.linkedin.com/in/jacobfeldmanopenrules

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 reading as young programmers many years ago. Later on we shared … Continue reading

Posted in Decision Management, Optimization, Rule Engines, Use Cases | Leave a comment

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 remember as we started in 2003 with just a few people … Continue reading

Posted in OpenRules Specific, Tools and Technologies | Leave a comment

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

Posted in Decision Management, DMN, Use Cases | Leave a comment

New OpenRules Release 6.4.1 with DMN Why-Analyzer

“Imagine you had a Why Button handy whenever you encountered some disconnect in day-to-day business operations. Hit the Why Button and presto – answers appear in the form of relevant business rules” – Ron Ross, 2013 The release OpenRules Release … Continue reading

Posted in Decision Management, OpenRules Specific, Tools and Technologies, Web Applications | Leave a comment

Building a Custom Scheduler with OpenRules and JSR-331

One of the largest Japanese telecom company is successfully using OpenRules being integrated with a BPM product produced by our partner Intra-Mart. Last month this customer asked us to help with development of a custom scheduler capable to schedule thousands of … Continue reading

Posted in Constraint Programming, Decision Management, Optimization, Tools and Technologies | Leave a comment

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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