Table 2.
Repositories and the dataset distribution used in the 2016 bioCADDIE Dataset Retrieval Challenge
| Repository | Datasets |
Avg dataset size | Avg number of attributes | |
|---|---|---|---|---|
| (#) | (%) | (KB) | (#) | |
| ClinicalTrials | 192 500 | 24.257 | 4.0 | 45 |
| BioProject | 155 850 | 19.638 | 1.1 | 11 |
| PDB | 113 493 | 14.301 | 4.0 | 147 |
| GEO | 105 033 | 13.235 | 0.4 | 14 |
| Dryad | 67 455 | 8.500 | 2.1 | 38 |
| ArrayExpress | 60 881 | 7.672 | 1.6 | 12 |
| Dataverse | 60 303 | 7.599 | 1.9 | 20 |
| NeuroMorpho | 34 082 | 4.295 | 1.3 | 38 |
| Gemma | 2285 | 0.288 | 1.6 | 9 |
| ProteomeXchange | 1716 | 0.216 | 1.1 | 32 |
| PhenDisco | 429 | 0.054 | 67.2 | 36 |
| NursaDatasets | 389 | 0.049 | 1.6 | 34 |
| MPD | 235 | 0.030 | 2.2 | 36 |
| PeptideAtlas | 76 | 0.010 | 3.2 | 24 |
| PhysioBank | 70 | 0.009 | 1.2 | 18 |
| CIA | 63 | 0.008 | 1.0 | 32 |
| CTN | 46 | 0.006 | 1.4 | 17 |
| OpenfMRI | 36 | 0.005 | 1.5 | 20 |
| CVRG | 29 | 0.004 | 2.0 | 20 |
| YPED | 21 | 0.003 | 1.7 | 25 |