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Table 2 The average recognition rates using polynomial function kernel (%)

From: Orthogonal maximum margin projection subspace for radar target HRRP recognition

Method d = 1 d = 2 d = 3 d = 4 d = 5 d = 6
KPCA 82.33 (8) 83.00 (7) 83.00 (10) 81.67 (10) 80.33 (10) 80.00 (5)
KFDA 79.67 (2) 77.00 (2) 75.33 (2) 78.00 (2) 84.33 (2) 83.00 (2)
OKMMPS 88.67 (67) 87..67 (74) 87.67 (80) 87.67 (80) 86.67 (80) 86.33 (80)
  1. The italicized numbers represent the highest recognition rates of one method for different parameter value