Research Article
Semi-Supervised Predictive Clustering Trees for (Hierarchical) Multi-Label Classification
Table 5
Model sizes expressed as the number of nodes in trees.
| | Dataset | Number of labeled examples | | 50 | 100 | 200 | 350 | 500 | | SL-PCT | SSL-PCT | SL-PCT | SSL-PCT | SL-PCT | SSL-PCT | SL-PCT | SSL-PCT | SL-PCT | SSL-PCT |
| | Multi-label classification | | Bibtex | 1 | 21 | 1 | 21.4 | 1 | 19.4 | 1 | 19.4 | 1 | 19 | | Birds | 1 | 15.8 | 1 | 20.8 | 1.2 | 15.2 | 2.6 | 13 | 4 | 12.8 | | Corel5k | 1 | 33.6 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | Emotions | 3 | 18.8 | 5 | 19 | 7.4 | 7.4 | 11.8 | 19.2 | 14.8 | 14.8 | | Enron | 1 | 17.6 | 1 | 19.2 | 1 | 21.4 | 1 | 21.2 | 1.2 | 20.2 | | Genbase | 2.6 | 22.8 | 21.4 | 23 | 31.2 | 26.6 | 37.2 | 36.8 | 43 | 41.4 | | Mediana | 1.4 | 32.8 | 4 | 4 | 7.8 | 7.8 | 10.2 | 10.2 | 12.4 | 12.4 | | Medical | 1 | 15.4 | 1 | 41.8 | 1 | 43.4 | 3.2 | 63.6 | 13.6 | 63.2 | | Scene | 7.8 | 25.8 | 12.4 | 28.4 | 19.8 | 28.4 | 31.8 | 29 | 36.6 | 37.2 | | SIGMEA real | 3 | 35.2 | 3.2 | 3.2 | 4.6 | 4.6 | 6.6 | 6.6 | 8.4 | 8.4 | | Slovenian rivers | 1 | 39.2 | 1 | 64 | 1.4 | 67.6 | 3 | 70.8 | 3.8 | 55.8 | | Yeast | 1 | 1 | 1 | 1 | 1 | 25 | 1.2 | 25 | 2.2 | 25 | | Average | 2.1 | 23.3 | 4.4 | 20.6 | 6.5 | 22.3 | 9.2 | 26.3 | 11.8 | 25.9 |
| | Hierarchical multi-label classification | | Danish farms | 1 | 1 | 1.4 | 1.4 | 3.2 | 3.2 | 6 | 6 | 8.8 | 257.6 | | Slovenian rivers | 1 | 19.8 | 1 | 18.2 | 1 | 47.4 | 1.4 | 52.4 | 3 | 50.8 | | Enron | 1 | 11.6 | 1 | 13.8 | 1.6 | 15.8 | 5.6 | 16.6 | 6.6 | 17.2 | | ImCLEF07A | 1 | 42.8 | 2 | 86.6 | 6.6 | 133.4 | 12.8 | 150.4 | 19.4 | 177.4 | | ImCLEF07D | 1 | 47.4 | 1.8 | 215 | 4.4 | 295.2 | 7 | 159.2 | 15 | 172.2 | | Diatoms | 1 | 49.6 | 1 | 56.2 | 1 | 57.4 | 1 | 72.4 | 1 | 89.8 | | Cellcycle-GO | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | Church-GO | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | Derisi-GO | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | Eisen-GO | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 27.4 | | Expr-GO | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9.2 | 1 | 9.2 | | Pheno-GO | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | Average | 1.0 | 14.9 | 1.2 | 33.1 | 2.0 | 46.5 | 3.3 | 39.3 | 5.0 | 67.1 |
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