Privacy-Preserving -Means Clustering under Multiowner Setting in Distributed Cloud Environments

Algorithm 8

Map.

Require:  Map MCUs have datasets and cluster centroid set .

 ()  , Map concurrently executes:

 ()  for to do

 ()   for to do

 ()    

     , where ;

 ()   end for

 ()   

    , where , for ;

 ()   

      ;

 ()    and ;

 ()   end for

 () return for ;