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

Tree#	C	Max. EM Iteration	Train CLL	Validation CLL	Test CLL	Learning Time
1	0.010000	20	-5.689761	-5.809690	-5.794920	907.658730
1	0.050000	20	-4.939032	-5.109158	-5.086501	899.181113
1	0.100000	20	-4.807522	-5.013944	-4.974177	908.019223
1	0.500000	20	-4.699724	-4.936191	-4.914672	914.639863
1	2.000000	20	-4.685549	-4.943288	-4.919494	976.295320
1	1.000000	20	-4.689528	-4.939518	-4.916454	965.795129
2	0.100000	10	-4.665718	-4.971100	-4.917107	20631.627999
2	1.000000	10	-4.480221	-4.949048	-4.894106	21698.136922
2	0.500000	10	-4.495532	-4.922781	-4.868764	21930.968569
2	2.000000	10	-4.465374	-4.958015	-4.899376	22519.124913
3	2.000000	10	-4.286862	-4.976775	-4.944782	39863.871160
3	1.000000	10	-4.290286	-4.952514	-4.897352	40284.315502
3	0.500000	10	-4.340281	-4.927386	-4.869431	38678.450655
3	0.100000	10	-4.563468	-4.938196	-4.882107	38094.134996
4	2.000000	10	-4.120661	-5.015817	-4.974469	60810.005945
4	1.000000	10	-4.143850	-4.980117	-4.935122	59975.234932
4	0.500000	10	-4.215902	-4.917214	-4.865985	59757.819393
4	0.100000	10	-4.468085	-4.927835	-4.882432	58985.411206