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Operant Sensation Seeking in the Mouse
Published on: November 10, 2010
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アウトカムバレンスの差分感度は,搾取と探査に関連する2種類のシフト行動を示しています
Eunchan Na1, Benjamin J Dyson1
1Department of Psychology, University of Alberta.
まとめ
ゲームにおける応答の選択肢を増やすことは,戦略的シフトとランダムな探索を区別するのに役立ちます. この研究は,結果の価値が戦略的選択にどのように影響し,意思決定モデルに影響を与えるかを明らかにしています.
科学分野:
- 認知心理学とは,認知心理学である.
- 意思決定のための研究
- 行動経済学は,行動経済学である.
背景:
- バイナリレスポンスパラダイムは,行動応答の研究を,単純なステイ・オー・シフト・アクションに制限する.
- 意思決定プロセスを理解するには,利用可能な選択肢の数が行動にどのように影響するか検討する必要があります.
研究 の 目的:
- 応答オプションの数をパラメータ的に操作する (2,4,6) が,新しいゼロサムゲームにおける行動にどのように影響するかを調査する.
- カテゴリー間のシフト (メンタルモデル活用) とカテゴリー内のシフト (ランダム探索) を区別する.
主な方法:
- 参加者 (n=72) は,コンピュータによる対戦相手に対して,ダイス・デュアル・ゲームの9ブロックをプレイした.
- 応答オプションの数は,試験ごとに体系的に変化した.
- シフト行動は,結果のバレンンスと応答の可用性に基づいて分析されました.
主要な成果:
- カテゴリー間のシフトは,より多くのオプションが利用可能であった勝利後に増加したが,損失の影響を受けなかった.
- カテゴリー内でのシフトは,結果の価値に関係なく,より多くの選択肢があることで増加しました.
- ネガティブなアウトカムは,将来のメンタルモデルアップデートの焦点を絞るようでした.
結論:
- 非バイナリレスポンスパラダイムは,搾取と探査の行動の分離を容易にする.
- 意思決定モデルは,結果の価値と応答の可用性がどのように相互作用するかを検討することによって精錬することができます.
- ネガティブなフィードバックは,後の意思決定において,認知処理を制限することにつながる可能性があります.
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