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Minor fix MABEpsilonGreedySampler #162

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Merged
merged 1 commit into from
Oct 9, 2024
Merged

Minor fix MABEpsilonGreedySampler #162

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2 changes: 1 addition & 1 deletion package/samplers/mab_epsilon_greedy/README.md
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
---
author: Ryota Nishijima
title: MAB Epsilon-Greedy Sampler
title: Sampler Using Multi-Aarmed Bandit Epsilon-Greedy Algorithm
description: Sampler based on multi-armed bandit algorithm with epsilon-greedy arm selection.
tags: [sampler, multi-armed bandit]
optuna_versions: [4.0.0]
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5 changes: 3 additions & 2 deletions package/samplers/mab_epsilon_greedy/mab_epsilon_greedy.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
from __future__ import annotations

from collections import defaultdict
from typing import Any
from typing import Optional

from optuna.distributions import BaseDistribution
from optuna.samplers import RandomSampler
Expand All @@ -25,7 +26,7 @@ class MABEpsilonGreedySampler(RandomSampler):
def __init__(
self,
epsilon: float = 0.7,
seed: Optional[int] = None,
seed: int | None = None,
) -> None:
super().__init__(seed)
self._epsilon = epsilon
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