Complete result settings for KDDCup 2000 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
0.5	2	-1.076432	-1.087814	-0.999010	727400	1654405	3186	26877.826948
0.5	1	-1.076437	-1.087814	-0.999183	727400	1654405	3186	27836.203253
0.5	0.1	-1.076441	-1.087814	-0.999273	727400	1654405	3186	29397.343924
0.1	0.5	-1.076440	-1.087811	-0.999254	727400	1654405	3186	29813.633638
0.1	1	-1.076437	-1.087814	-0.999183	727400	1654405	3186	28967.365290
0.5	0.5	-1.076440	-1.087811	-0.999254	727400	1654405	3186	32107.690888
0.1	2	-1.076432	-1.087814	-0.999010	727400	1654405	3186	29395.703173
0.1	0.1	-1.076441	-1.087814	-0.999273	727400	1654405	3186	32311.492905