Table 1.

Sensitivity and specificity of evolved SCFGs and other prediction methods

Grammar	$\mathrm{KH}99^{\prime }$	GG1	GG2	GG3	GG4	GG5	GG6	KH99	UNAfold	RNAfold	Pfold
Our data
Sensitivity	0.496	0.505	0.408	0.413	0.474	0.469	0.526
PPV	0.479	0.481	0.551	0.550	0.454	0.467	0.479
F–score	0.478	0.441	0.473	0.470	0.461	0.339	0.488
DE data
Sensitivity	0.465	0.466	0.372	0.379	0.408	0.487	0.465	0.47	0.558	0.558	0.39
PPV	0.406	0.405	0.643	0.646	0.344	0.432	0.376	0.45	0.501	0.495	0.69
F–score	0.480	0.468	0.466	0.472	0.430	0.479	0.451

The sensitivities, PPVs, and F–scores of grammars GG1–GG6 and $\mathrm{KH}99^{\prime }$ on the evaluation set and on the on the [14] data, as well as the benchmarked sensitivities and PPVs of UNAfoldv3.8 and RNAfoldv1.85 on the [14] data. Results for KH99 and Pfold are taken from [14].