Research Article

Boosted Fuzzy Granular Regression Trees

Algorithm 4

Map function of parallel fuzzy granulation.
 Input: <offset, instance> and (the number of divided instance sets)
 Output: <SubsetID, instance>
(1) FOR to instances-total-number
(2)  SubsetID = i mod t
(3)  context.write(SubsetID, instance)
(4) END FOR