|  |  |  | (a)For our tRNA database |  |  | |||
---|---|---|---|---|---|---|---|---|---|
Approach | Errors | MP struct. | MF struct. | MEA struct. | Centroid | ||||
 |  | Sens. | PPV | Sens. | PPV | Sens. | PPV | Sens. | PPV |
SCFG | — | 0.7818 | 0.8437 | 0.7792 | 0.8445 | 0.7324 | 0.8939 | 0.6754 | 0.9158 |
 | mep (0.5) | 0.7822 | 0.8447 | 0.7599 | 0.8370 | 0.7169 | 0.8927 | 0.6607 | 0.9140 |
 | mep (0.99) | 0.7590 | 0.8388 | 0.6768 | 0.8004 | 0.6414 | 0.8877 | 0.5817 | 0.9127 |
 | fep (0.5) | 0.7798 | 0.8440 | 0.7234 | 0.8184 | 0.6864 | 0.8896 | 0.6292 | 0.9134 |
 | fep (0.99) | 0.4101 | 0.7295 | 0.2864 | 0.5590 | 0.2532 | 0.7776 | 0.2157 | 0.8291 |
LSCFG | — | 0.8545 | 0.9534 | 0.8542 | 0.9535 | 0.8335 | 0.9736 | 0.8250 | 0.9783 |
 | mep (0.5) | 0.8545 | 0.9534 | 0.8429 | 0.9524 | 0.8236 | 0.9731 | 0.8150 | 0.9773 |
 | mep (0.99) | 0.8519 | 0.9533 | 0.7988 | 0.9413 | 0.7833 | 0.9676 | 0.7735 | 0.9726 |
 | fep (0.5) | 0.8548 | 0.9536 | 0.8224 | 0.9486 | 0.8029 | 0.9707 | 0.7940 | 0.9758 |
 | fep (0.99) | 0.7530 | 0.9325 | 0.5769 | 0.8623 | 0.5668 | 0.9075 | 0.5567 | 0.9195 |
 |  |  |  | (b) For our 5S rRNA database |  |  | |||
Approach | Errors | MP struct. | MF struct. | MEA struct. | Centroid | ||||
 |  | Sens. | PPV | Sens. | PPV | Sens. | PPV | Sens. | PPV |
SCFG | — | 0.4251 | 0.5372 | 0.4251 | 0.5363 | 0.3403 | 0.6967 | 0.2689 | 0.8044 |
 | mep (0.5) | 0.4143 | 0.5280 | 0.4160 | 0.5290 | 0.3334 | 0.6987 | 0.2643 | 0.8051 |
 | mep (0.99) | 0.3897 | 0.5227 | 0.3894 | 0.5216 | 0.2957 | 0.7069 | 0.2362 | 0.8072 |
 | fep (0.5) | 0.4055 | 0.5203 | 0.4049 | 0.5198 | 0.3209 | 0.7068 | 0.2532 | 0.8087 |
 | fep (0.99) | 0.2043 | 0.4410 | 0.1756 | 0.3788 | 0.1066 | 0.6867 | 0.0814 | 0.7666 |
LSCFG | — | 0.8993 | 0.9412 | 0.8997 | 0.9409 | 0.8959 | 0.9513 | 0.8873 | 0.9574 |
 | mep (0.5) | 0.8993 | 0.9412 | 0.8909 | 0.9380 | 0.8903 | 0.9478 | 0.8819 | 0.9541 |
 | mep (0.99) | 0.8989 | 0.9414 | 0.8639 | 0.9269 | 0.8659 | 0.9408 | 0.8574 | 0.9482 |
 | fep (0.5) | 0.8993 | 0.9412 | 0.8796 | 0.9328 | 0.8798 | 0.9445 | 0.8716 | 0.9515 |
 | fep (0.99) | 0.8251 | 0.9052 | 0.7162 | 0.8375 | 0.7148 | 0.8661 | 0.6986 | 0.8879 |