A first-order Markov chain over page types is the model most next-action work should start with. It takes ten lines to fit, you can read every parameter, and its failures are informative about what a bigger model would need to do. From sessions to transitions The input is sessions, produced by ...
Source: [Dev.to](https://dev.to/multigrid/modeling-clickstream-sequences-to-predict-the-next-action-4fdh)