Decisions with Mitigation Criteria

The Decision Management Community (http://DMCommunity.org) published an interesting Challenge in Oct-2014. It deals with a quite typical problem when some business rules may be mitigated by other rules.  Here is an OpenRules-based solution that follows the DMN guidelines. The main idea is to use multi-hit decision tables when more specific rules (mitigations) may override more generic rules.

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OpenRules at 2014 Fall Conferences

This fall as usual OpenRules will participate in two major Business Rules and Decision Management events: DecisionCAMP-2014 and BBC-2014. DecisionCAMP is much smaller but more technical to compare with BBC that is now mainly oriented to business analysts. 

Using Macros inside OpenRules Expressions

A new OpenRules Release 6.3.0 introduced “macro” to simplify an access to  decision variables. For example, you may write a formula like below