JP7320053B2 - 予測モデルの改良 - Google Patents
予測モデルの改良 Download PDFInfo
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Description
Claims (11)
- 将来の故障予測を生成する予測モデルを改良するためのコンピュータ実装方法であって、
入力データをグループにセグメント化することと、
セグメント化された入力データのグループごとに予測モデルを適用することと、
履歴予測データをグループにセグメント化することと、
前記セグメント化された履歴予測データの各グループ内の実際のパラメータと予測されたパラメータとを比較することと、
前記比較に基づいて、前記予測モデルによって定義されたパラメータを、前記セグメント化された入力データのグループごとに調節することと、
前記入力データについての前記予測モデルの更新されたパラメータを出力することと
を含む、コンピュータ実装方法。 - 前記予測モデルがワイブル解析を実行する、請求項1に記載のコンピュータ実装方法。
- 前記入力データをグループにセグメント化することが、ライフ・サイクルと前記ライフ・サイクルの異なる故障モードに対応する入力データの各グループとに基づいて、前記入力データをグループにセグメント化することを含む、請求項1または2に記載のコンピュータ実装方法。
- 履歴予測データをグループにセグメント化することが、前記ライフ・サイクル中に発生した複数の故障モードに基づいて、前記履歴予測データをグループにセグメント化することを含む、請求項3に記載のコンピュータ実装方法。
- 前記セグメント化された履歴予測データの各グループ内の実際のパラメータと予測されたパラメータとを比較することが、セグメント化された履歴予測の各グループ内の前記実際のパラメータと前記予測されたパラメータとの差を判定することを含む、請求項1から4のいずれか一項に記載のコンピュータ実装方法。
- セグメント化された履歴予測の各グループ内の前記実際のパラメータと前記予測されたパラメータとの前記差が、フィードバックとして使用されて、前記予測モデルの前記更新されたパラメータを生成する、請求項5に記載のコンピュータ実装方法。
- 前記予測モデルの更新されたパラメータを出力することが、前記調節されたパラメータを使用して将来の故障率を生成することを含む、請求項1から6のいずれか一項に記載のコンピュータ実装方法。
- 前記更新されたパラメータが履歴予測データとして格納される、請求項1から7のいずれか一項に記載のコンピュータ実装方法。
- 将来の故障予測を生成する予測モデルを改良するためのシステムであって、
メモリに通信可能に結合されたプロセッサと、
前記プロセッサに請求項1から8のいずれか一項に記載のコンピュータ実装方法を実行させる、前記メモリに格納されたコンピュータ命令のセットと
を含む、システム。 - 将来の故障予測を生成する予測モデルを改良するためのコンピュータ・プログラムであって、請求項1から8のいずれか一項に記載のコンピュータ実装方法をコンピュータに実行させる、コンピュータ・プログラム。
- 請求項10に記載のコンピュータ・プログラムを記録した、コンピュータ可読ストレージ媒体。
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JP2023099003A JP2023120331A (ja) | 2018-10-09 | 2023-06-16 | 予測モデルの改良 |
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US16/155,135 US11257001B2 (en) | 2018-10-09 | 2018-10-09 | Prediction model enhancement |
PCT/IB2019/058422 WO2020075019A1 (en) | 2018-10-09 | 2019-10-03 | Prediction model enhancement |
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JP2022503783A JP2022503783A (ja) | 2022-01-12 |
JP7320053B2 true JP7320053B2 (ja) | 2023-08-02 |
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JP2023099003A Pending JP2023120331A (ja) | 2018-10-09 | 2023-06-16 | 予測モデルの改良 |
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JP (2) | JP7320053B2 (ja) |
CN (1) | CN112823364A (ja) |
GB (1) | GB2593604A (ja) |
WO (1) | WO2020075019A1 (ja) |
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US11922314B1 (en) * | 2018-11-30 | 2024-03-05 | Ansys, Inc. | Systems and methods for building dynamic reduced order physical models |
US11694127B2 (en) * | 2020-10-01 | 2023-07-04 | Beijing Didi Infinity Technology And Development Co., Ltd. | Method and system for predicting carpool matching probability in ridesharing |
CN113094200B (zh) * | 2021-06-07 | 2021-08-24 | 腾讯科技(深圳)有限公司 | 一种应用程序的故障预测方法和装置 |
US11734141B2 (en) | 2021-07-14 | 2023-08-22 | International Business Machines Corporation | Dynamic testing of systems |
WO2024053020A1 (ja) * | 2022-09-07 | 2024-03-14 | 株式会社日立製作所 | シミュレーション結果の実績との差異の要因を推定するシステム及び方法 |
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JP2012069076A (ja) | 2010-09-27 | 2012-04-05 | Toshiba Corp | 評価装置 |
US20140281713A1 (en) | 2013-03-14 | 2014-09-18 | International Business Machines Corporation | Multi-stage failure analysis and prediction |
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2018
- 2018-10-09 US US16/155,135 patent/US11257001B2/en active Active
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2019
- 2019-10-03 GB GB2105563.7A patent/GB2593604A/en not_active Withdrawn
- 2019-10-03 CN CN201980066327.XA patent/CN112823364A/zh active Pending
- 2019-10-03 WO PCT/IB2019/058422 patent/WO2020075019A1/en active Application Filing
- 2019-10-03 JP JP2021516447A patent/JP7320053B2/ja active Active
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JP2022503783A (ja) | 2022-01-12 |
CN112823364A (zh) | 2021-05-18 |
WO2020075019A1 (en) | 2020-04-16 |
US20200111015A1 (en) | 2020-04-09 |
JP2023120331A (ja) | 2023-08-29 |
GB2593604A (en) | 2021-09-29 |
GB202105563D0 (en) | 2021-06-02 |
US11257001B2 (en) | 2022-02-22 |
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