
ep5 - Sean Meyn: Markov chains, networks, reinforcement learning, beekeeping and jazz
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What Is a Markov Chain?
I heard you complaining about the definition of Markov chains in other talks. For example, you mentioned the one listed on Wikipedia is not the right one or at least it's not. And so I'm curious, what is a Markov chain and why are they useful? Ten years ago when you went Wikipedia, it said a MarkovChain is a chain with certain features. So now somebody's fixed it. Unfortunately, does the audience know what a state-space model is? Yeah. That's right. Well, it's funny. You know, RL for deterministic systems like Chess seems to really often work well. But when you have randomness with memory like in QA networks
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