2 Matching Annotations
- Jan 2025
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en.wikipedia.org en.wikipedia.org
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indicator notation,
in class our indicator notation looks different, we'd write:
$$h_m(x) = \sum_{j=1}^{J_m} b_{jm}\mathbb{I}{R{jm}} (x)$$
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. The tree partitions the input space into J m {\displaystyle J_{m}} disjoint regions R 1 m , … , R J m m {\displaystyle R_{1m},\ldots ,R_{J_{m}m}} and predicts a constant value in each region.
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