Alternative Tuples Based Probabilistic Skyline Query Processing in Wireless Sensor Networks

Algorithm 2

Query processing on base station.

// input: The message set of child node , the threshold value .

// output: The data set which will be submitted to the parent node

For  each element in   Do

 ;

 ;

end  For

For  each element in   Do

 ;

 ; // get the number of

 ; // and all dominate

 For  each in   Do

  calculate ;

 end  For

 If    Then

  ;    // delete ID and RD from CD set

 end  If

end  For

return ;