JP7305028B2 - 動的治療のための敵対的協調模倣学習 - Google Patents
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Description
本出願は2019年8月29日に出願された米国仮出願第62/893,324号、および2020年8月20日に出願された米国特許出願第16/998,228号の優先権を主張し、それぞれ、参照によりその全体が本明細書に組み込まれる。
関連技術の説明
これは、
Claims (16)
- 患者の変化する状態に応答する方法であって、
プロセッサを用いて、正のアウトカムをもたらした治療の軌跡と負のアウトカムをもたらした治療の軌跡とを含むモデルを訓練し(204)、敵対的識別器を用いることによって、正のアウトカムをもたらした治療の履歴軌跡に類似する軌跡を生成するように前記モデルを訓練し、協調的識別器を用いることによって、負のアウトカムをもたらした治療の履歴軌跡とは異なる軌跡を生成するように前記モデルを訓練することと、
前記訓練されたモデルおよび前記患者に関する情報を反映する環境情報を使用して動的治療計画を生成する(208)ことと、
前記動的治療計画に従って、変化する前記患者の状態に応答する(210)ことと、を含む方法。 - 前記履歴軌跡は、患者治療軌跡を含む、請求項1に記載の方法。
- 前記正のアウトカムが正の患者健康アウトカムであり、前記負のアウトカムが負の患者健康アウトカムである、請求項2に記載の方法。
- 前記モデルを訓練することは、三者最適化を使用して、前記敵対的識別器、前記協調的識別器、および前記動的治療計画を反復的に訓練することを含む、請求項2に記載の方法。
- 前記敵対的識別器、前記協調的識別器、および前記動的治療計画は、多層パーセプトロンとして実施される、請求項4に記載の方法。
- 前記モデルを訓練することは、潜在空間におけるベクトルとして前記環境情報を符号化する環境モデルを訓練することを含む、請求項1に記載の方法。
- 前記モデルは、変分自己符号化器ネットワークとして実施される、請求項6に記載の方法。
- 変化する前記患者の状態に応答することは、負の状態を修正するために応答行動を自動的に実行することを含む、請求項1に記載の方法。
- 患者の変化する状態に応答するシステムであって、
前記患者に関する情報を反映する環境情報を使用する動的治療計画を生成するように構成された機械学習モデル(510)と、
機械学習モデルを訓練するように構成され、正のアウトカムをもたらした治療の軌跡と負のアウトカムをもたらした治療の軌跡とを含み、敵対的識別器を使用することによって、正のアウトカムをもたらした治療の履歴軌跡に類似する軌跡を生成するように前記機械学習モデルを訓練し、協調的識別器を使用することによって、負のアウトカムをもたらした治療の履歴軌跡と異なる軌跡を生成するように前記モデルを訓練するモデルトレーナ(512)と、
前記動的治療計画に従って、変化する前記患者の状態に対する応答をトリガするように構成された応答インタフェース(508)と、を含むシステム。 - 前記履歴軌跡は、患者治療軌跡を含む、請求項9に記載のシステム。
- 前記正のアウトカムが正の患者健康アウトカムであり、前記負のアウトカムが負の患者健康アウトカムである、請求項10に記載のシステム。
- 前記モデルトレーナは、さらに、三者最適化を使用して、前記敵対的識別器、前記協調的識別器、および前記動的治療計画を反復的に訓練するように構成されている、請求項9に記載のシステム。
- 前記敵対的識別器、前記協調的識別器、および前記動的治療計画は、前記機械学習モデルにおける多層パーセプトロンとして実施される、請求項12に記載のシステム。
- 前記モデルトレーナは、前記環境情報を潜在空間におけるベクトルとして符号化する環境モデルを訓練するようにさらに構成される、請求項9に記載のシステム。
- 前記環境モデルは、前記機械学習モデルにおいて、変分自己符号化器ネットワークとして実施される、請求項14に記載のシステム。
- 前記応答インタフェースは、負の状態を修正するための応答行動を自動的に実行するようにさらに構成される、請求項9に記載のシステム。
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US201962893324P | 2019-08-29 | 2019-08-29 | |
US62/893,324 | 2019-08-29 | ||
US16/998,228 | 2020-08-20 | ||
US16/998,228 US11783189B2 (en) | 2019-08-29 | 2020-08-20 | Adversarial cooperative imitation learning for dynamic treatment |
PCT/US2020/047332 WO2021041185A1 (en) | 2019-08-29 | 2020-08-21 | Adversarial cooperative imitation learning for dynamic treatment |
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Title |
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WANG, Lu et al.,Adversarial Cooperative Imitation Learning for Dynamic Treatment Regimes,Proceedings of The Web Conference 2020,米国,ACM,2020年04月20日,pp.1785-1795,[検索日 2023.06.15], インターネット:<URL: https://dl.acm.org/doi/10.1145/3366423.3380248> |
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