Complete result settings for Plants 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	10	-1.766240	-1.880606	-1.848822	4018	8727	980	6266.648324
5	0.5	2	10	-1.776575	-1.895188	-1.872688	4474	10418	998	6344.558480
5	0.1	2	5	-1.762333	-1.871850	-1.842707	4412	9278	948	6351.429435
5	0.1	1	5	-1.752209	-1.885805	-1.858252	3811	7038	988	6496.483383
5	0.1	1	10	-1.758082	-1.874784	-1.857406	4032	8842	1034	6832.857247
5	0.1	0.5	10	-1.757935	-1.887460	-1.850701	4085	8320	1060	7057.048164
5	0.5	2	5	-1.741061	-1.873159	-1.843098	6861	15887	1076	8000.348761
5	0.1	0.5	5	-1.738728	-1.877861	-1.847098	6297	13783	1076	8440.467853
5	0.5	1	10	-1.731645	-1.881364	-1.852911	4937	11327	1142	8926.027037
5	0.5	1	5	-1.726109	-1.858896	-1.835324	5903	12866	1134	9036.288275
5	0.5	0.5	5	-1.727788	-1.871777	-1.859583	6721	16365	1170	9612.739640
5	0.5	0.5	10	-1.710683	-1.872086	-1.826766	5835	13452	1258	10020.755612
5	0.5	2	1	-1.747257	-1.895622	-1.860838	7373	14792	1252	11964.725084
5	0.1	0.5	1	-1.764535	-1.894346	-1.878977	5736	10663	1258	12814.848846
5	0.1	2	1	-1.767505	-1.896676	-1.880880	6556	13111	1194	13427.017782
5	0.1	1	1	-1.736958	-1.884433	-1.856354	6682	12642	1286	14311.972248
5	0.5	1	1	-1.739543	-1.895774	-1.866575	8289	16783	1392	17010.703979
5	0.5	0.5	1	-1.722500	-1.878452	-1.864268	6686	12991	1430	17932.766805
2	0.1	2	5	-1.672667	-1.844574	-1.817598	10592	25744	1738	25060.503223
2	0.1	2	10	-1.664746	-1.847668	-1.818537	9508	26139	1842	25749.808433
2	0.5	2	10	-1.636067	-1.855128	-1.811030	8706	20491	1998	28998.025629
2	0.1	0.5	10	-1.633713	-1.845701	-1.818228	10235	27755	2162	29956.253956
2	0.1	1	5	-1.653417	-1.849664	-1.821454	16181	39212	1978	33707.728645
2	0.1	0.5	5	-1.632019	-1.843824	-1.813319	13133	30141	2158	33893.459410
2	0.5	2	5	-1.631445	-1.844174	-1.814019	11236	26907	2032	33938.312592
2	0.1	1	10	-1.639679	-1.831086	-1.814857	11985	33778	2112	34576.165623
2	0.5	1	10	-1.599640	-1.852626	-1.840382	10338	25539	2336	37622.925444
2	0.1	2	1	-1.650988	-1.852122	-1.830491	18451	38680	2184	52332.745212
2	0.1	1	1	-1.639030	-1.853561	-1.828837	16813	37009	2422	53921.198731
2	0.5	1	5	-1.579789	-1.845058	-1.809030	22319	53350	2530	55532.946708
2	0.5	0.5	10	-1.562650	-1.848258	-1.842195	12804	33342	2776	57004.066063
2	0.5	0.5	5	-1.546312	-1.854233	-1.840171	18081	42282	2868	63507.298423
2	0.1	0.5	1	-1.627596	-1.858178	-1.829203	13423	26708	2586	66190.941446
2	0.5	0.5	1	-1.612225	-1.886039	-1.862533	8264	13032	2850	66557.096782
2	0.5	2	1	-1.626119	-1.855921	-1.832548	11395	22186	2456	67938.460783
2	0.5	1	1	-1.605174	-1.875528	-1.851376	8113	12852	2786	69121.723899