Complete result settings for WebKB dataset (table columns are sortable)
The experiments are described in Rooshenas and Lowd, Discriminative Structure Learning of Arithmetic Circuits, AIStats 16

Standard Deviation	L1 Penalty	Train CLL	Validation CLL	Test CLL	Node#	Edge#	Feature#	Learning Time
0.1	0.1	-70.106670	-77.651230	-76.131195	596676	1376735	7684	16209.245820
0.5	0.1	-70.061917	-77.626783	-76.100007	596676	1376735	7684	19262.974582
0.5	1	-70.080963	-77.445128	-75.900145	596676	1376735	7684	30767.470633
0.1	0.5	-70.043408	-77.536558	-75.986944	596676	1376735	7684	34310.109069
0.5	0.5	-70.042326	-77.529156	-75.978590	596676	1376735	7684	35212.318913
0.1	1	-70.087809	-77.437124	-75.902092	596676	1376735	7684	36610.039427
0.5	2	-70.180545	-77.334640	-75.839793	596676	1376735	7684	51079.040804
0.1	2	-70.158365	-77.359080	-75.842377	596676	1376735	7684	73470.864730