Option Comparison Network for Multiple-choice Reading Comprehension
Table 3: Ablation study. “Opt. Comp.” denotes option comparison.
['Model', 'RACE-M', 'RACE-H', 'RACE']
Removing the option comparison component (Sec. The performance of our model drops seriously when BERT is replaced with ELMo Peters et al. suggesting that BERT is a powerful feature extractor that can capture rich semantics.