
118 ◾ Kweku-Muata Osei-Bryson
Conclusion
e KDDM process is a multiple phase process that includes the BU, DM, and eval-
uation (e.g., evaluation of results based on DM goals), and deployment (Kurgan and
Musilek 2006). Although modern commercial DM software simplies the execution
of the DM phase, for many DM problem types and instances, the EV phase can be
a challenging one for various reasons. e KDDM process models can, however, be
extended in a manner that reduces this challenge. In this chapter, we have presented a
formal approach for the context-based evaluation by domain expert(s) of DM results
that is based on DM process models such as ...