Read + Verify: Machine Reading Comprehension with Unanswerable Questions
Table 3: Comparison of different architectures for the answer verifier.
['Configuration', 'NoAns ACC']
Model-III outperforms all of other competitors, achieving a no-answer accuracy of 76.2. This illustrates that the combination of two different architectures can bring in further improvement. Adding ELMo embeddings, however, does not boost the performance.