Table 4.

Dimer interface recognition: performance of the energy functions

Number of amino acid groups	Optimization Set 1a				Optimization Set 2b
	Opt.c	Test.d			Opt.c	Testd
	$\overline{Q}$	$\overline{Q}$	${\overline{Q}}_{int}$	$D_{int}^e$	$\overline{Q}$	$\overline{Q}$	${\overline{Q}}_{int}$	$D_{int}^e$
2	89.4	90.7	87.5	46.7	90.1	90.1	87.2	47.3
3	93.0	92.7	89.0	50.5	93.0	92.7	89.9	56.4
4	97.9	96.7	93.5	60.7	97.9	97.2	94.6	68.2
6	98.0	97.0	93.7	63.5	98.0	97.7	95.4	69.1
20	99.1	97.6	93.9	67.3	98.7	98.2	94.8	69.1
20/Bastollae	-	-	96.5	56.4	-	-	93.3	62.6
20/Lue	-	-	93.6	63.6	-	-	93.5	63.5

^aResults for the parameter sets produced with OS1. ^bResults for the parameter sets produced with OS2. ^cResults on the Optimization set. ^d Results on the Test set. ^e${\overline{Q}}_{int}$ and D_int include only the performance for interface recognition (the fold recognition statistics are left out). ^eWith the Bastolla or Lu energy functions.