Complete result settings for Book 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	-6.455536	-6.672107	-7.048829	245295	553003	6416	73563.415660
0.1	2	-6.455240	-6.669206	-7.046854	245295	553003	6416	80161.722564
0.5	0.1	-6.413497	-6.731380	-7.126722	245295	553003	6416	39597.955194
0.1	0.1	-6.413507	-6.729393	-7.126363	245295	553003	6416	42656.109285