Index Based Hidden Outlier Detection in Metric Space

Algorithm 2

Filtering process.

Input:  ,

Output:  

(1)  , delete from ;

(2)  Set ;

(3)  for each cso in   

(4)   if  () update cso.NN and ;  

(5)  ++; (), delete it from and insert to -outlier;

(6)  if  ()  do   line (3)

(7)  return -outlier;