2.0 KiB
2.0 KiB
impl/datasets
impl/datasets
KEEL Dataset Class Balance
Counts from KeelDataset loader. Ratio = false/true (imbalance factor).
Two datasets fail to load (likely missing env vars or files): led7digit, page-blocks.
| Dataset | Total | True | False | Ratio | Runnable |
|---|---|---|---|---|---|
| cleveland-0_vs_4 | 177 | 13 | 164 | 12.6 | NO |
| ecoli-0-1_vs_5 | 240 | 20 | 220 | 11.0 | NO |
| glass0 | 214 | 70 | 144 | 2.1 | YES |
| glass1 | 214 | 76 | 138 | 1.8 | YES |
| glass2 | 214 | 17 | 197 | 11.6 | YES |
| glass4 | 214 | 13 | 201 | 15.5 | NO |
| glass5 | 214 | 9 | 205 | 22.8 | NO |
| glass6 | 214 | 29 | 185 | 6.4 | YES |
| haberman | 306 | 81 | 225 | 2.8 | YES |
| iris0 | 150 | 50 | 100 | 2.0 | YES |
| led7digit | N/A | NO | |||
| new-thyroid1 | 215 | 35 | 180 | 5.1 | YES |
| page-blocks | N/A | NO | |||
| pima | 768 | 268 | 500 | 1.9 | YES |
| vehicle2 | 846 | 218 | 628 | 2.9 | YES |
| vowel0 | 988 | 90 | 898 | 10.0 | YES |
| wisconsin | 683 | 239 | 444 | 1.9 | YES |
| yeast3 | 1484 | 163 | 1321 | 8.1 | YES |
Gotchas
- ISJ "Need more data" failure: cleveland (13 true), ecoli (20 true), glass4 (13), glass5 (9) — after 33% test split, too few samples in minority class for ISJ root-finding. Excluded from
run_all.sh. - glass2 (17 true) is borderline — watch for failures.
- led7digit and page-blocks fail to load entirely (missing dataset files or env vars).