Table 4.

Prediction accuracy when partial sets consist of 2004 existing dual graphs and an additional 50% of 2010 data

Training Set	Testing Set	Method	Accuracy (%)
2004 Existing RNAs	50% of newly found	1-NN	95
Plus 50% of New RNAs	RNAs since 2004	2-NN	90
(29 existing in 2004, 21 new RNAs,	(21 new existing)	3-NN	90
and 50 missing dual graphs)		4-NN	90
		5-NN	81
No Training Set (all 71 existing and 53,739 missing graphs)		PAM	62