From: A generic framework for ontology-based information retrieval and image retrieval in web data
 | Image retrieval | Document retrieval | ||
---|---|---|---|---|
With optimization | Without optimization | With optimization | Without optimization | |
Query Mean (clicks) | 2.37 | 3.83 | 2.73 | 5.44 |
Simple queries mean (clicks) | 2.27 | 3.71 | 2.65 | 5.28 |
Complex queries mean (clicks) | 2.43 | 3.91 | 2.79 | 5.5 |