Bibliography (8):

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

2. LSSL: Combining Recurrent, Convolutional, and Continuous-time Models with Linear State-Space Layers

3. Legendre Memory Units: Continuous-Time Representation in Recurrent Neural Networks

4. GRU: Learning Phrase Representations using RNN Encoder-Decoder for Statistical Machine Translation

5. Neural Ordinary Differential Equations

6. Wikipedia Bibliography:

   1. Prior probability

   2. MNIST database

   3. Recurrent neural network