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Dirichlet 分 布 (3)<br />

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x 分 x 布 の x 例 x<br />

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観 測 のたびに、ハイパーパラメータが 更 新 される<br />

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Prior Likelihood Posterior<br />

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Dir(θ | 2, 4, 3) × p ( X 2 | θ)<br />

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∝ Dir(θ | 2, 5, 3)<br />

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42<br />

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