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

Split Penalty	Standard Deviation	L1 Penalty	Initial Evidence	Train CLL	Validation CLL	Test CLL	Node#	Edge#	Feature#	Learning Time
5	0.1	2	5	-1.622447	-1.573553	-1.702821	1556	1946	444	1343.427767
5	0.1	2	1	-1.622447	-1.573553	-1.702821	1556	1946	444	1342.107968
5	0.1	2	10	-1.622447	-1.573553	-1.702821	1556	1946	444	1345.571441
5	0.5	2	10	-1.614938	-1.568687	-1.697968	1630	2049	472	1612.382880
5	0.5	2	1	-1.614938	-1.568687	-1.697968	1630	2049	472	1631.642951
5	0.5	2	5	-1.614938	-1.568687	-1.697968	1630	2049	472	1688.319335
5	0.1	0.5	10	-1.618325	-1.569906	-1.702657	1877	2673	468	1952.160226
5	0.1	0.5	5	-1.618325	-1.569906	-1.702657	1877	2673	468	1974.729794
5	0.1	0.5	1	-1.618325	-1.569906	-1.702657	1877	2673	468	2022.438541
5	0.5	1	5	-1.608306	-1.567704	-1.696938	2477	4032	506	2052.038042
5	0.5	1	10	-1.608306	-1.567704	-1.696938	2477	4032	506	2061.748566
5	0.5	1	1	-1.608306	-1.567704	-1.696938	2477	4032	506	2073.559770
5	0.5	0.5	10	-1.604868	-1.563813	-1.694467	1848	2455	524	2285.857496
5	0.5	0.5	1	-1.604868	-1.563813	-1.694467	1848	2455	524	2380.015181
5	0.5	0.5	5	-1.604868	-1.563813	-1.694467	1848	2455	524	2384.083564
5	0.1	1	1	-1.619659	-1.571064	-1.704179	1618	2047	460	2587.280673
5	0.1	1	5	-1.619659	-1.571064	-1.704179	1618	2047	460	2799.254447
5	0.1	1	10	-1.619659	-1.571064	-1.704179	1618	2047	460	2845.808370
2	0.1	2	10	-1.605884	-1.565016	-1.691033	3357	6003	592	3074.093666
2	0.1	2	1	-1.605884	-1.565016	-1.691033	3357	6003	592	3111.435988
2	0.1	2	5	-1.605884	-1.565016	-1.691033	3357	6003	592	3222.985031
2	0.5	2	1	-1.589263	-1.557780	-1.685059	4747	9109	688	4656.783060
2	0.1	1	10	-1.599240	-1.558465	-1.688358	4753	9315	636	4757.243788
2	0.1	0.5	5	-1.594586	-1.561878	-1.687281	6025	12586	678	4772.917405
2	0.1	0.5	1	-1.594586	-1.561878	-1.687281	6025	12586	678	4849.095824
2	0.5	2	10	-1.589263	-1.557780	-1.685059	4747	9109	688	4929.297632
2	0.1	1	1	-1.599240	-1.558465	-1.688358	4753	9315	636	4930.995374
2	0.1	0.5	10	-1.594586	-1.561878	-1.687281	6025	12586	678	5001.946588
2	0.5	2	5	-1.589263	-1.557780	-1.685059	4747	9109	688	5080.016719
2	0.1	1	5	-1.599240	-1.558465	-1.688358	4753	9315	636	5120.950496
2	0.5	1	5	-1.577398	-1.552162	-1.686546	4754	9099	796	6418.381257
2	0.5	1	10	-1.577398	-1.552162	-1.686546	4754	9099	796	6591.809892
2	0.5	1	1	-1.577398	-1.552162	-1.686546	4754	9099	796	6777.395678
2	0.5	0.5	10	-1.568460	-1.553545	-1.684743	7055	14345	920	8458.004187
2	0.5	0.5	5	-1.568460	-1.553545	-1.684743	7055	14345	920	9259.607325
2	0.5	0.5	1	-1.568460	-1.553545	-1.684743	7055	14345	920	9848.113858