“Business Rules Management Systems (BRMSs), business rules engines, knowledge management systems, expert systems, predictive analytics systems, and decision management systems are only a few of the terms which are currently used to refer to software packages used to specify, execute and manage business logic (business rules, decisions / knowledge). A very important question which then immediately arises is: How can business logic management systems be classified? This classification can be very important for organizations since it can support them during the selection process of a BRMS.” Read more here and here. See also product catalogs.