Bibliography (4):

1. DROP: A Reading Comprehension Benchmark Requiring Discrete Reasoning Over Paragraphs

2. BART: Denoising Sequence-to-Sequence Pre-training for Natural Language Generation, Translation, and Comprehension

3. T5: Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer

4. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/F-score  :

      https://en.wikipedia.org/wiki/F-score