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Performance of F-MTI compared to the human indexers on a test corpus.
| Performance Precision (%) – Recall (%) (F-measure) (%) |
|||
|---|---|---|---|
| (a)TST/FMTI5 | (b)TST/FMTI9 | (c)TSTA/FMTI9 | |
| Indexing terms | 25.9 – 13.5 (17.8) | 27.9 – 19.7 (23.1) | 14.9 – 25.9 (18.9) |
| Descriptors | 35.5 – 23.1 (28.0) | 34.8 – 28.2 (31.2) | 18.3 – 37.5 (24.6) |
| Central-concept Descriptors | 30.5 – 38.1 (33.9) | 29.3 – 44.2 (35.2) | 12.7 – 51.5 (20.4) |
