Research Article

A Service-Based Method for Multiple Sensor Streams Aggregation in Fog Computing

Algorithm 2

Updating the routing targets.
while receiving collaborate result
extract source service  ;
if the result is a composed event
extract the valid routing path  ;
.weight =  .weight+ ;
else
extract the invalid routing path  ;
.weight =  .weight- ;
if  .weight<
remove    from  ;
end if
end if
for each    in  
.weight =  .weight+;
if  .weight  ≥  
add    in  ;
end if
end for
end while