Table 3.

UAR for no speaker normalization (Raw) and global speaker normalization on the official and matched development sets. Results of feature selection for All, 4000, and 200 features are presented. Linear (LIN) and radial basis function (RBF) kernels are used.

Official Development Set	Raw Functionals				Global Speaker Normalization
	All LIN	4000LIN	200LIN	200RBF	All LIN	4000LIN	200LIN	200RBF
All	0.641	0.632	0.590	0.536	0.719	0.712	0.640	0.595
Address	0.737	0.736	0.693	0.585	0.761	0.749	0.719	0.681
Command & Control	0.660	0.634	0.603	0.523	0.702	0.709	0.628	0.582
Dialogue	0.604	0.637	0.645	0.500	0.765	0.711	0.689	0.567
Monologue	0.638	0.640	0.574	0.506	0.768	0.766	0.675	0.656
Digit String	0.654	0.613	0.538	0.499	0.747	0.688	0.656	0.600
Tongue Twister	0.711	0.713	0.654	0.514	0.783	0.763	0.731	0.664
All-divided	0.676	0.664	0.618	0.526	0.745	0.727	0.676	0.623
Matched Development Set	Raw Functionals				Global Speaker Normalization
	All LIN	4000LIN	200LIN	200RBF	All LIN	4000LIN	200LIN	200RBF
All	0.588	0.591	0.575	0.533	0.697	0.674	0.617	0.599
Address	0.665	0.606	0.569	0.526	0.682	0.763	0.608	0.610
Command & Control	0.564	0.564	0.555	0.505	0.679	0.676	0.615	0.635
Dialogue	0.590	0.546	0.581	0.500	0.752	0.775	0.638	0.627
Monologue	0.632	0.627	0.598	0.572	0.751	0.765	0.668	0.744
Digit String	0.583	0.566	0.534	0.537	0.701	0.668	0.600	0.611
Tongue Twister	0.591	0.609	0.592	0.560	0.727	0.702	0.680	0.670
All-divided	0.592	0.584	0.566	0.533	0.706	0.702	0.632	0.649