NLP, ChatGPT, Deep Learning, Artificial Intelligence, Data Science.
state at time $t$, $x_t$ is the input at time $t$, and $y_t$ is the output at time $t$. The weight matrices $W_{hh}$, $W_{xh}$, and $W_{hy}$ are learned parameters. RNNs have been successfully applied to a wide range of NLP tasks, including language modeling, machine translation, named entity