FUZZY KNOWLEDGE BASE SYNTHESIS OF THE EXPERIENCE LEVEL CLASSIFICATION OF AVIATION SECURITY SCREENERS USING SUB-TRACTIVE CLUSTERING AND ANFIS-TRAINING Journal title: International Journal of Civil Engineering and Technology Authors: A.A. GLADKIKH, AN.K. VOLKOV, AL.K. VOLKOV, N.A. ANDRIYANOV, L.V. MIRONOVA Subject(s): Engineering, Civil Engineering