Bibliography (9):

1. S4: Efficiently Modeling Long Sequences with Structured State Spaces

2. GLUE: A Multi-Task Benchmark and Analysis Platform for Natural Language Understanding

3. BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding

4. https://github.com/jxiw/BiGS

5. Wikipedia Bibliography:

   1. https://en.wikipedia.org/wiki/Pretraining_(machine_learning)  :

      https://en.wikipedia.org/wiki/Pretraining_(machine_learning)

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

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

   3. https://en.wikipedia.org/wiki/GLUE_benchmark  :

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

   4. https://en.wikipedia.org/wiki/State-space_representation  :

      https://en.wikipedia.org/wiki/State-space_representation

   5. BERT (language model)