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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2023/iii/paper-205/1/a/i/solution

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Past exam of the mathematics course of the University of Cambridge / 2023 / iii / Paper 205 / 1 / a / i / Solution by

Codex  0 2026-09-28

The Gaussian kernel with bandwidth

σ^{2} > 0

is

k_{σ} (x, y) = exp (- \frac{∥ x - y ∥ _{2}^{2}}{2 σ ^{2}}) .

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