| NNI Choi(for the development set) | 5.8940 | 0.9595 | The NNI Query-by-Example System for MediaEval 2014 | - |
| NNI non-filtered(for the development set) | 6.0905 | 0.9571 | The NNI Query-by-Example System for MediaEval 2014 | - |
| TUKE g-U late submission (eval) | 0.974 | 0.954 | TUKE at MediaEval 2015 QUESST | - |
| TUKE p-S (eval) | 0.971 | 0.953 | TUKE at MediaEval 2015 QUESST | - |
| TUKE g-U (dev) | 0.974 | 0.953 | TUKE at MediaEval 2015 QUESST | - |
| TUKE g-U (eval) | 0.973 | 0.953 | TUKE at MediaEval 2015 QUESST | - |
| TUKE g-U late submission (dev) | 0.970 | 0.951 | TUKE at MediaEval 2015 QUESST | - |
| TUKE p-S (dev) | 0.970 | 0.947 | TUKE at MediaEval 2015 QUESST | - |
| TUKE p-S late submission (eval) | 0.963 | 0.940 | TUKE at MediaEval 2015 QUESST | - |
| TUKE p-S late submission (dev) | 0.962 | 0.940 | TUKE at MediaEval 2015 QUESST | - |
| TUKE g-zero(for the development set) | 0.974 | 0.934 | TUKE System for MediaEval 2014 QUESST | - |
| TUKE g-zero late submission(for the development set) | 0.971 | 0.922 | TUKE System for MediaEval 2014 QUESST | - |