212 Chapter 5 rough SetS and BayeS’ theorieS
Finally, the rules generated yield the following interpretations:
Cars with subcompact size will definitely have high mileage.1.
Cars with low compressibility AND low power OR light weight will 2.
have high mileage.
Cars with high compressibility AND high power OR medium weight 3.
are likely to have high mileage.
5.5 CHAPTER SUMMARY
The rough-sets approach and the Bayesian approach are two different meth-
ods for classification used to predict the future values of certain attributes
of a dataset. Both methods employ conditional probability as a method for
generating rules. Rules are identified and generated by selecting different
sets for attribute-value pairs. Thus, the main difference between ...