Table 3. Clustering precision.
Clusters precision for (1) Multimedia documents, (2) Multimedia document groups, Relevancy scores by (a) Novice judge (b) Expert judge.
| Experiment | Iteration | Precision %age (1a) | Precision %age (1b) | Precision %age (2a) | Precision %age (2b) |
|---|---|---|---|---|---|
| 1 | 100.00 | 100.00 | 100.00 | 92.00 | |
| 2 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 1 | 3 | 100.00 | 96.70 | 100.00 | 100.00 |
| 4 | 96.60 | 88.00 | 100.00 | 100.00 | |
| 5 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Mean | 99.32 | 96.94 | 100.00 | 98.40 | |
| 1 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 2 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 2 | 3 | 100.00 | 100.00 | 100.00 | 100.00 |
| 4 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 5 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Mean | 100.00 | 100.00 | 100.00 | 100.00 | |
| 1 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 2 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 3 | 3 | 100.00 | 100.00 | 100.00 | 100.00 |
| 4 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 5 | 96.60 | 100.00 | 100.00 | 98.20 | |
| Mean | 99.32 | 100.00 | 100.00 | 99.64 | |
| 1 | 98.10 | 100.00 | 98.20 | 100.00 | |
| 2 | 100.00 | 100.00 | 96.90 | 100.00 | |
| 4 | 3 | 96.90 | 96.90 | 100.00 | 100.00 |
| 4 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 5 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Mean | 99.00 | 99.38 | 99.02 | 100.00 | |
| 1 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 2 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 5 | 3 | 100.00 | 96.60 | 100.00 | 100.00 |
| 4 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 5 | 100.00 | 100.00 | 100.00 | 100.00 | |
| Mean | 100.00 | 99.32 | 100.00 | 100.00 | |
| Mean Average | 99.53 | 99.13 | 99.80 | 99.61 | |
| Average | 99.33 | 99.71 | |||
| Cohen’s Kappa | 0.474 | 0.398 | |||