A Novel Task Allocation Algorithm in Mobile Crowdsensing with Spatial Privacy Preservation

Algorithm 2

Allocation modification.

Input: subregions , participants , each community profile , each

workload

Output: the allocation for each

1:update each by ;

2:for each that   do

3:if    then  ;

4:each ;

5:sort by in descending order;

6:sort by in ascending order;

7:for each   do

8:compute ;

9:while    do

10:, , ;

11:for each   do

12:if   and

13:then compute ;

14:else continue;

15:if    then  ;

16:else if  

17:then  ;

18:if    then

19:;

20:else if    then

21:;

22:else fails;

23:, ;

24:, ;

25:if    then   deletes ;

26:if   or   then break;

27:compute ;