Considering that a high-end BRMS (Business Rule Management System) costs about US$50,000 just to get started, and that annual maintenance, runtime fees, and professional services can drive the total toward a hefty half-million or more, organizations on a
Rules in (and for) the Web have become a mainstream topic since inference rules were marked up for E-Commerce and were identified as a Design Issue of the Semantic Web, and since transformation rules were put to practice for document generation from a cen
One consistent question we get from outside the CEP market is: what is the difference between a “standard” Business Rules Engine (or BRE) and a (rule-driven) Complex Event Processing engine? This is particularly interesting because a rule-based CEP en
Drools is an enhanced Rules Engine implementation based on the ReteOO algorithm, an algorithm adapted from the one originally devised by Charles Forgy. Drools has become quite popular due to performance characteristics and it’s natural language semantic