Bibliography (6):

1. WebGPT: Browser-assisted question-answering with human feedback

2. A data-driven approach for learning to control computers

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

4. Dense Passage Retrieval for Open-Domain Question Answering

5. Wikipedia Bibliography:

   1. Reinforcement learning

   2. https://en.wikipedia.org/wiki/Okapi_BM25  :

      https://en.wikipedia.org/wiki/Okapi_BM25