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Fix coefficient in PED-ANOVA#6358

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y0z merged 2 commits intooptuna:masterfrom
kAIto47802:fix-ped-anova-coefficient
Dec 3, 2025
Merged

Fix coefficient in PED-ANOVA#6358
y0z merged 2 commits intooptuna:masterfrom
kAIto47802:fix-ped-anova-coefficient

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@kAIto47802
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Motivation

Currently, squaring for $\gamma' / \gamma$ is missing, which is present in the original paper.

Screenshot 2025-11-26 at 18 08 25

Note

This does not affect the resulting values, since the importances are normalized in the get_param_importances function.

Description of the changes

  • Add ** 2

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kAIto47802 commented Nov 26, 2025

@y0z (cc: @nabenabe0928 ) Could you review this PR?

@kAIto47802 kAIto47802 added the bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself. label Nov 26, 2025
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LGTM

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@kAIto47802
Did not notice this, thank you for the catch!

@y0z y0z removed their assignment Dec 3, 2025
@y0z y0z merged commit af238ea into optuna:master Dec 3, 2025
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@y0z y0z added this to the v4.7.0 milestone Dec 3, 2025
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3 participants