Table 1 Comparative performance of HT, FCCN, GA+ACO and PGSA for leukocyte detection with respect to true positive rate, false positive rate, false discovery rate and positive predictive value
Leukocyte type | Method | Leukocytes detected (true positives) | Missing leukocytes (false negatives) | Missing leukocytes (false negatives) | True positive rate (%) | False positive rate (%) | False discovery rate (%) | Positive predictive value (%) |
|---|---|---|---|---|---|---|---|---|
Bright leukocyte (256) | HT | 135 | 121 | 67 | 46.85 | 30.18 | 59.90 | 66.83 |
FCCN | 206 | 50 | 55 | 78.83 | 24.77 | 19.16 | 78.93 | |
GA + ACO | 217 | 39 | 42 | 83.78 | 18.92 | 15.06 | 83.78 | |
PGSA | 242 | 14 | 10 | 98.01 | 1.99 | 5.56 | 96.03 | |
Dark leukocyte (207) | HT | 100 | 107 | 54 | 48.04 | 26.47 | 69.48 | 64.94 |
FCCN | 168 | 39 | 49 | 81.37 | 24.02 | 17.97 | 77.42 | |
GA + ACO | 183 | 24 | 38 | 88.72 | 18.63 | 10.86 | 82.81 | |
PGSA | 202 | 5 | 6 | 98.55 | 1.45 | 2.40 | 97.12 | |
Overall (463) | HT | 235 | 228 | 121 | 47.42 | 28.40 | 64.04 | 66.01 |
FCCN | 374 | 89 | 104 | 80.05 | 24.41 | 18.62 | 78.24 | |
GA + ACO | 400 | 63 | 80 | 86.15 | 18.78 | 13.13 | 83.33 | |
PGSA | 444 | 19 | 16 | 98.28 | 1.72 | 4.13 | 96.52 |