Table 6 Statistical analysis of unanswerable factoid questions
From: External features enriched model for biomedical question answering
Title | Batch 1 (%) | Batch 2 (%) | Batch 3 (%) | Batch 4 (%) | Batch 5 (%) | All (%) | |
|---|---|---|---|---|---|---|---|
6b | Weakly unanswerable ratio | 9.7 | 4.8 | 9.4 | 18.2 | 18.2 | 13.0 |
Strongly unanswerable ratio | 12.9 | 9.5 | 12.5 | 9.1 | 15.9 | 12.4 | |
All unanswerable ratio | 22.6 | 14.3 | 21.9 | 27.3 | 34.1 | 25.4 | |
7b | Weakly unanswerable ratio | 17.9 | 16.0 | 10.3 | 5.9 | 17.1 | 13.6 |
Strongly unanswerable ratio | 12.8 | 4.0 | 13.8 | 5.9 | 5.7 | 8.6 | |
All unanswerable ratio | 30.7 | 20.0 | 24.1 | 11.8 | 22.8 | 22.2 | |
8b | Weakly unanswerable ratio | 3.1 | 8.0 | 17.9 | 2.9 | 9.4 | 7.9 |
Strongly unanswerable ratio | 18.8 | 16.0 | 14.3 | 14.7 | 6.2 | 13.8 | |
All unanswerable ratio | 21.9 | 24.0 | 32.2 | 17.6 | 15.6 | 21.7 | |