Complete result settings for WebKB 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 | 0.100000 | 10 | -16.452086 | -29.961357 | -29.890714 | 7900.936489 |
| 1 | 0.100000 | 50 | -16.452086 | -29.961357 | -29.890714 | 8099.416696 |
| 1 | 0.100000 | 20 | -16.452086 | -29.961357 | -29.890714 | 8296.940715 |
| 1 | 0.500000 | 10 | -8.628851 | -33.870635 | -33.647971 | 8622.379869 |
| 1 | 2.000000 | 20 | -4.499506 | -40.891815 | -40.692754 | 8698.711324 |
| 1 | 1.000000 | 20 | -6.278042 | -37.240266 | -36.821441 | 8792.682211 |
| 1 | 1.000000 | 50 | -6.278042 | -37.240266 | -36.821441 | 8925.301166 |
| 1 | 0.500000 | 50 | -8.628851 | -33.870635 | -33.647971 | 8986.413749 |
| 1 | 0.500000 | 20 | -8.628851 | -33.870635 | -33.647971 | 9077.452035 |
| 1 | 2.000000 | 10 | -4.499506 | -40.891815 | -40.692754 | 9080.856127 |
| 1 | 1.000000 | 10 | -6.278042 | -37.240266 | -36.821441 | 9186.610966 |
| 1 | 2.000000 | 50 | -4.499506 | -40.891815 | -40.692754 | 9572.314686 |
| 2 | 0.100000 | 10 | -12.174669 | -30.626017 | -30.530445 | 20548.911768 |
| 2 | 0.100000 | 20 | -12.174669 | -30.626017 | -30.530445 | 22173.584432 |
| 2 | 0.100000 | 50 | -12.174669 | -30.626017 | -30.530445 | 22757.058272 |
| 2 | 0.500000 | 10 | -5.357431 | -35.076283 | -34.888810 | 25944.995440 |
| 2 | 0.500000 | 50 | -5.357431 | -35.076283 | -34.888810 | 27402.634344 |
| 2 | 0.500000 | 20 | -5.357431 | -35.076283 | -34.888810 | 27601.122919 |
| 2 | 2.000000 | 10 | -2.451098 | -40.881254 | -40.369073 | 28481.569440 |
| 2 | 2.000000 | 50 | -2.451098 | -40.881254 | -40.369073 | 29060.536956 |
| 2 | 2.000000 | 20 | -2.451098 | -40.881254 | -40.369073 | 29275.972233 |
| 2 | 1.000000 | 50 | -3.628784 | -37.894219 | -37.160486 | 30151.346990 |
| 2 | 1.000000 | 20 | -3.628784 | -37.894219 | -37.160486 | 30241.644258 |
| 2 | 1.000000 | 10 | -3.628784 | -37.894219 | -37.160486 | 30852.902855 |
| 3 | 0.100000 | 10 | -9.897101 | -31.389454 | -31.342132 | 42067.626248 |
| 3 | 0.100000 | 20 | -9.867342 | -31.398595 | -31.334465 | 49084.732192 |
| 3 | 0.100000 | 50 | -9.867342 | -31.398595 | -31.334465 | 51624.233180 |
| 3 | 0.500000 | 10 | -4.237243 | -35.470932 | -35.156219 | 57215.610113 |
| 3 | 1.000000 | 10 | -2.967286 | -37.469887 | -37.081739 | 57613.143629 |
| 3 | 2.000000 | 10 | -2.158787 | -40.127938 | -39.377048 | 58362.604624 |
| 3 | 1.000000 | 20 | -2.968107 | -37.463381 | -37.094027 | 65390.953110 |
| 3 | 2.000000 | 50 | -2.161564 | -40.044521 | -39.484717 | 68643.594080 |
| 3 | 2.000000 | 20 | -2.161564 | -40.044521 | -39.484717 | 69530.916703 |
| 3 | 1.000000 | 50 | -2.962718 | -37.529107 | -37.082623 | 69643.037370 |
| 3 | 0.500000 | 20 | -4.242002 | -35.546641 | -35.120695 | 71135.842473 |
| 3 | 0.500000 | 50 | -4.242002 | -35.546641 | -35.120695 | 71210.304708 |
| 4 | 0.100000 | 10 | -8.692990 | -31.842582 | -31.796874 | 71826.321244 |
| 4 | 0.100000 | 20 | -8.674363 | -31.998389 | -31.763661 | 71917.747949 |
| 4 | 0.100000 | 50 | -8.674363 | -31.998389 | -31.763661 | 76220.663906 |
| 4 | 0.500000 | 10 | -3.784578 | -35.669545 | -35.267300 | 81069.188127 |
| 1 | 0.010000 | 10 | -30.763572 | -34.866224 | -34.905397 | 7511.945535 |
| 1 | 0.050000 | 10 | -20.469375 | -30.118699 | -30.145661 | 7966.948599 |