Research Article
EVFDT: An Enhanced Very Fast Decision Tree Algorithm for Detecting Distributed Denial of Service Attack in Cloud-Assisted Wireless Body Area Network
Algorithm 4
EVFDT procedure: accuracy EVFDT.
| Procedure AccuracyEVFDT(, , , ) | | BEGIN | | IF () | | | | ELSE-IF () | | | | FOR () | | | | Increment | | | | END-FOR | | ELSE // Calculate mean difference of without | | FOR () | | | | Increment | | | | END-FOR | | // Updated Threshold | | Let be the position of “” in sorted list | | PrunedMean = | | IF (PrunedMean ≤ ) | | THEN | | Add in sorted list | | | | ELSE | | Discard as it is outlier | | | | Return PrunedMean | | END |
|
