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Hello, my question is if anyone has any good ideas how to create a Markov Chain from ordered data. So, I have some sort of time series, and if value1 happens as time1 and value2 happens at time2 I record this as an update to the probability transition matrix. The problem is that I cannot predefine the size of the matrix (as I don't know how many states(values) I will have in the end) and