適応型言語モデルと非言語行動を統合したリアルタイム動機づけ面接のための仮想エージェント
Lucie Galland1, Nezih Younsi2, Carla Baudonne3
1ISIR - Sorbonne University; lucie.galland@isir.upmc.fr.
Journal of visualized experiments : JoVE
|January 12, 2026
まとめ
この研究は、行動変容をサポートするための動機づけ面接(MI)のための適応型仮想エージェントを紹介します。AIエージェントは、パーソナライズされたセラピーのために、リアルタイムで口頭および非言語コミュニケーションを動的に調整します。
科学分野:
- 人工知能;心理学;ヒューマンコンピュータインタラクション
背景:
- 治療サポートの需要は、専門家の能力を上回っています。仮想エージェントは、行動変容サポートのためのスケーラブルなソリューションを提供します。適応型会話戦略は、効果的な動機づけ面接(MI)に不可欠です。
研究 の 目的:
- リアルタイムで適応的なMIセッションを実行できる仮想エージェントを開発すること。動的な口頭および非言語調整を通じて治療的相互作用をパーソナライズすること。デジタル媒介型治療介入を強化すること。
主な方法:
- Greta 2.0プラットフォームを使用した仮想エージェント。ユーザーの表情に適応するMODIFF拡散モデルによる非言語行動生成。強化学習ベースのMI対話マネージャーを備えた大規模言語モデル(LLM)を使用した対話生成。表情と対話マネージャーの検証のためのユーザー調査。
主要な成果:
- 仮想エージェントは、リアルタイムで口頭および非言語行動を動的に適応させます。MODIFFモデルは、ユーザーの表情とモチベーションレベルに非言語的な手がかりを正常に適応させます。LLM強化対話マネージャーは、ユーザーテストを通じて検証されたユーザープロファイルに適合します。プラットフォームは、リアルタイムのマルチモーダルMI対話を促進します。
結論:
- 開発された仮想エージェントは、パーソナライズされた適応型MIのための新しいオープンソースツールを提供します。この技術は、治療サポートを大幅に強化し、行動変容を促進することができます。リアルタイムのマルチモーダルインタラクション機能は、デジタル媒介型セラピーを強化します。
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