Complete result settings for Kosarek 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	0.1	-5.010464	-5.164467	-5.090897	712581	1669370	4336	21096.636823
0.1	0.1	-5.010868	-5.166107	-5.091399	712581	1669370	4336	21720.401996
0.1	0.5	-5.010450	-5.164368	-5.090792	712581	1669370	4336	22176.492660
0.5	0.5	-5.010450	-5.164368	-5.090792	712581	1669370	4336	24919.644637
0.5	1	-4.966721	-5.133226	-5.052001	712581	1669370	4336	63345.939952
0.5	2	-4.974749	-5.128793	-5.046248	712581	1669370	4336	65246.380041