Complete result settings for Ad 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	2	-2.050823	-2.464985	-2.250721	253628	565827	9740	26083.187752
0.1	10	-5.371246	-6.338194	-5.598875	253628	565827	9740	26455.089214
0.1	5	-4.786776	-5.441229	-4.918045	253628	565827	9740	27339.039833
0.1	1	-1.416551	-1.790333	-1.627554	253628	565827	9740	26657.127500
0.1	0.5	-1.246144	-1.607855	-1.505323	253628	565827	9740	34530.079629
0.1	0.1	-1.440522	-1.747159	-1.658494	253628	565827	9740	54155.037182