Complete result settings for Ad 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 | 5 | -21.609221 | -23.215033 | -22.004436 | 27868 | 40081 | 6306 | 3661.897306 |
| 10 | 0.5 | 2 | -18.410057 | -20.015053 | -18.934522 | 44772 | 80163 | 6388 | 3699.370609 |
| 10 | 0.5 | 1 | -17.972938 | -19.821236 | -18.639057 | 57806 | 110353 | 6470 | 3688.970190 |
| 10 | 0.1 | 5 | -25.301508 | -28.625587 | -26.616854 | 26875 | 37832 | 6322 | 3837.272645 |
| 5 | 0.5 | 5 | -21.404080 | -22.943431 | -21.874061 | 62210 | 121065 | 6418 | 3809.062933 |
| 5 | 0.1 | 5 | -24.471890 | -27.728085 | -25.734902 | 36934 | 61041 | 6488 | 4209.357079 |
| 2 | 0.5 | 5 | -21.005752 | -22.649901 | -21.526531 | 77282 | 156241 | 6718 | 4406.977037 |
| 5 | 0.5 | 2 | -17.384296 | -18.976227 | -18.052656 | 79784 | 160765 | 6662 | 4528.743525 |
| 10 | 0.1 | 1 | -27.648512 | -31.391478 | -29.082627 | 46565 | 82775 | 6834 | 5233.244425 |
| 5 | 0.5 | 1 | -16.809313 | -18.526753 | -17.624422 | 98230 | 205241 | 6876 | 5439.731034 |
| 10 | 0.5 | 0.1 | -17.952258 | -20.282347 | -19.238646 | 117160 | 248394 | 7508 | 7817.209602 |
| 10 | 0.1 | 2 | -26.907597 | -30.564234 | -28.505822 | 54069 | 98049 | 6862 | 5981.203718 |
| 10 | 0.1 | 0.1 | -30.185337 | -34.183885 | -31.602638 | 67560 | 132080 | 7202 | 6254.343194 |
| 2 | 0.5 | 2 | -15.867706 | -17.313444 | -16.656030 | 135444 | 289667 | 7504 | 10484.210157 |
| 5 | 0.1 | 2 | -24.073253 | -27.536037 | -25.669897 | 78856 | 155754 | 7670 | 11110.902885 |
| 2 | 0.1 | 5 | -22.702553 | -25.699692 | -24.197123 | 75352 | 147420 | 7334 | 11765.136426 |
| 5 | 0.5 | 0.1 | -16.008218 | -17.528600 | -16.772854 | 155872 | 334092 | 8704 | 14872.081099 |
| 2 | 0.5 | 1 | -14.817939 | -16.392096 | -15.626259 | 168034 | 367068 | 8124 | 15850.818309 |
| 2 | 0.5 | 0.1 | -14.576074 | -16.204972 | -15.446457 | 253628 | 565827 | 9740 | 35554.808846 |
| 5 | 0.1 | 0.1 | -26.386536 | -31.033949 | -28.977095 | 131088 | 271610 | 9276 | 37949.952730 |
| 5 | 0.1 | 1 | -24.267697 | -28.351900 | -26.279472 | 127606 | 264572 | 9152 | 41746.910504 |
| 2 | 0.1 | 2 | -20.665038 | -24.106373 | -22.645904 | 59016 | 102165 | 9766 | 75242.723367 |
| 2 | 0.1 | 1 | -24.228516 | -28.289638 | -26.527875 | 50994 | 84478 | 9562 | 75416.909886 |
| 2 | 0.1 | 0.1 | -23.480892 | -27.856600 | -25.803751 | 62408 | 106019 | 10996 | 75499.915267 |