Table 8.
Summary of evaluation results for keyword inputs
| Database | Mean lengtha | Executions with coverage < 20%b | Mean coverage (top ranked ontology)c | Execution time (seconds) | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1.0* | 2.0** | 1.0* | 2.0** | 2.0 (sets)*** | 1.0* | 2.0** | 2.0 (sets)*** | ||
| AERS | 29.5 | 6.0% | 0.0% | 54.6% | 97.8% | 99.6% | 10.2 | 9.1 | 10.5 |
| AGDB | 8.2 | 5.0% | 0.0% | 53.4% | 67.5% | 82.9% | 6.5 | 9.9 | 10.9 |
| CT | 16.6 | 12.0% | 2.0% | 61.4% | 76.5% | 84.8% | 9.9 | 8.4 | 10.2 |
| DBK | 5.9 | 13.0% | 1.0% | 60.5% | 74.7% | 89.6% | 4.3 | 6.8 | 7.3 |
| PGGE | 15.4 | 2.0% | 0.0% | 73.1% | 80.5% | 83.0% | 9.9 | 9.1 | 10.3 |
| UPKB | 29.9 | 18.0% | 0.0% | 74.6% | 96.3% | 99.1% | 16.5 | 13.1 | 16.9 |
| Mean | 17.6 | 9.3% | 0.5% | 62.9% | 82.2% | 89.8% | 9.5 | 9.4 | 11.0 |
aMean of the number of words for the inputs extracted from the database
bPercentage of executions where the coverage of the top recommended ontology was lower than 20%
cMean coverage provided by the top ranked ontology
*Ontology Recommender 1.0; **Ontology Recommender 2.0; ***Ontology Recommender 2.0 (ontology sets output)