
				old		w/history LM

3gram, -wbdiscount	
	unpruned		102.617
	-prune 1e-7		102.896
	-prune 1e-6		106.201
	-prune 1e-5		129.768

3gram, -kndiscount -interpolate
	unpruned		100.987		
	-prune 1e-7		101.762		101.586
	-prune 1e-6		108.958		107.304
	-prune 1e-5		136.912		128.625
	-prune 1e-4		220.323		191.641

history_smooth
	(GT default)				128.625 
	-cdiscount 0				128.625
	-wbdiscount				129.449
	-kndiscount				133.106
	-addsmooth 1				136.368

