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Kudos AI

The Most Likely Sequence

Why the most likely history is not the sequence of individually most likely states, and the Viterbi recursion that finds it by replacing a sum with a maximum.

AdvancedModule 330 min · 120 XP
A trellis of five days with every path drawn faintly, the surviving best path into each node thickening, then the winner traced back from the end.

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