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

Tree# C Max. EM Iteration Train CLL Validation CLL Test CLL Learning Time
1 0.010000 20 -22.469174 -22.608467 -22.711228 30198.206814
1 0.100000 20 -14.777910 -16.697469 -16.763882 31201.907977
1 0.050000 20 -16.272719 -17.335799 -17.422260 31830.683265
1 2.000000 20 -10.602762 -17.808600 -17.827843 33055.400444
1 0.500000 20 -12.056158 -16.728260 -16.785554 34923.432143
1 1.000000 20 -11.216186 -17.126756 -17.178108 36655.676798