Complete result settings for MSNBC 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 | Train LL | Validation LL | Test LL | Node# | Edge# | Feature# | Learning Time |
| 10 | 0.5 | 1 | -6.051743 | -6.059390 | -6.060397 | 179215 | 379751 | 3896 | 10775.309903 |
| 5 | 0.1 | 0.1 | -6.040918 | -6.048484 | -6.051536 | 218643 | 458941 | 6532 | 14038.572811 |
| 5 | 0.5 | 1 | -6.042201 | -6.049471 | -6.053367 | 216028 | 453584 | 6016 | 13397.073334 |
| 10 | 0.1 | 0.1 | -6.058628 | -6.064711 | -6.066737 | 189036 | 398324 | 4440 | 12461.053630 |
| 10 | 0.5 | 2 | -6.058770 | -6.065021 | -6.066381 | 225385 | 477121 | 4860 | 14737.954489 |
| 5 | 0.1 | 1 | -6.042949 | -6.050579 | -6.053729 | 213136 | 447433 | 6068 | 14230.757595 |
| 5 | 0.5 | 0.1 | -6.039237 | -6.047303 | -6.050448 | 220884 | 461567 | 6454 | 14162.223014 |
| 10 | 0.5 | 0.1 | -6.056835 | -6.062518 | -6.065749 | 192903 | 413407 | 3874 | 13848.963636 |
| 5 | 0.1 | 2 | -6.044666 | -6.052292 | -6.055426 | 231432 | 482256 | 7096 | 15933.978666 |
| 10 | 0.1 | 1 | -6.054268 | -6.060790 | -6.062258 | 230948 | 490642 | 4522 | 14328.233776 |
| 10 | 0.1 | 2 | -6.056106 | -6.062633 | -6.065242 | 219961 | 466810 | 4916 | 16010.646011 |
| 5 | 0.5 | 2 | -6.042962 | -6.050217 | -6.053424 | 238496 | 497814 | 6702 | 15787.255972 |
| 2 | 0.1 | 2 | -6.032157 | -6.042169 | -6.044539 | 259132 | 536131 | 8978 | 18403.150295 |
| 2 | 0.5 | 0.1 | -6.029674 | -6.039660 | -6.043728 | 213127 | 431453 | 10034 | 21393.893633 |
| 2 | 0.5 | 1 | -6.029443 | -6.041624 | -6.042724 | 256569 | 533222 | 8766 | 21150.227675 |
| 2 | 0.1 | 1 | -6.031088 | -6.040028 | -6.043549 | 246308 | 511440 | 8502 | 20232.547184 |
| 2 | 0.5 | 2 | -6.030522 | -6.041316 | -6.043351 | 269632 | 562672 | 8648 | 22181.221941 |
| 2 | 0.1 | 0.1 | -6.030564 | -6.041516 | -6.043746 | 257892 | 537260 | 8772 | 25753.488874 |
| 1 | 0.1 | 0.1 | -6.046352 | -6.053788 | -6.057332 | 136442 | 265893 | 10034 | 9928.474642 |
| 1 | 0.5 | 0.1 | -6.057983 | -6.063256 | -6.067297 | 141611 | 276507 | 10034 | 11161.465198 |
| 1 | 0.1 | 2 | -6.043408 | -6.051476 | -6.054212 | 148601 | 292828 | 10034 | 13056.885051 |
| 1 | 0.1 | 1 | -6.040295 | -6.049520 | -6.050925 | 149219 | 293596 | 10034 | 13369.484529 |
| 1 | 0.5 | 2 | -6.041608 | -6.050449 | -6.052443 | 143861 | 282100 | 10034 | 13351.934196 |
| 1 | 0.5 | 1 | -6.041521 | -6.050247 | -6.052735 | 145667 | 285676 | 10034 | 13800.876947 |