Im interested in using Drools Planner to set the salience of a changeset, or possibly create a new changeset.
   So, using the Traveling salesmen problem, but this time the goal is to  reduce the cost of the trip, we have a collection of rules, like (will write in english rather than MVEL)
   when traveling during holiday period
   when traveling to London avoid Heathrow
   when traveling more than 8 hours upgrade to business class ( so the salesperson is fresh)
   when flying into NYC stay at xyz hotel

   Would it be possible - or can anyone suggest ways of - generating a changeset (using Planner)  of rules from another changeset, where the salience is set, and/or rules are added/removed?

   Thanks for you help. And very interested to hear your feedback.