Table 7 Deficiencies of sample selection methods for event extraction against the GRO’13, CG’13 and GE’13 datasets
Method | GRO’13 | CG’13 | GE’13 |
|---|---|---|---|
RS_Average | 1 | 1 | 1 |
AL(Entropy) | 1.017 | 1.226 | 0.854 |
AL(GibbsError) | 1.039 | 0.993 | 0.850 |
AL(ConventionalCommittee_PAS) | 0.830 | 0.589 | 0.439 |
AL(ConventionalCommittee_Unigram) | 0.832 | 0.788 | 0.263 |
AL(Informativity_PAS) | 0.845 | 0.581 | 0.872 |
AL(Informativity_Unigram) | 0.760 | 0.768 | 0.139 |