?url_ver=Z39.88-2004&rft_id=10.6633%2FIJNS.201801.20(1).20&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Rais&rft.au=Rais%2C+H.M.&rft.aufirst=H.M.&rft.date=2018&rft.title=International+Journal+of+Network+Security&rft.atitle=Dynamic+Ant+Colony+System+with+Three+Level+Update+Feature+Selection+for+Intrusion+Detection&rft.pages=184-192&rft.volume=20&rft.issn=1816353X&rft.issue=1&rft.genre=article