JP6486503B2 - プライバシー保護を行うトレーニングコーパス選択 - Google Patents
プライバシー保護を行うトレーニングコーパス選択 Download PDFInfo
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
- G06F21/6254—Protecting personal data, e.g. for financial or medical purposes by anonymising data, e.g. decorrelating personal data from the owner's identification
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
- G10L15/063—Training
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2111—Location-sensitive, e.g. geographical location, GPS
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
- G10L15/063—Training
- G10L2015/0635—Training updating or merging of old and new templates; Mean values; Weighting
- G10L2015/0636—Threshold criteria for the updating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Description
なお、種々の図面における類似の参照番号および記号表示は、類似の構成要素を示すものである。
102 ユーザ
104 発話
106 音声処理システム
107 音声認識リクエスト
108a 音声データ
108b コンテキストデータ
110 トランスクリプション/テキスト結果
112 コンピューティングデバイス
114 フロントエンド
116 機密情報識別部
118 トレーニングエンジン
118a バックグラウンド音声分類器
118b クレジットカード分類器
118c ユーザ連絡先リスト分類器
118d 個人情報分類器
118e 分類器
120 自動音声認識部
122 機密情報マネージャ
123 機密情報信号
124 ロガー
200 プロセス
300 音声認識システム
302 プライバシー機密データ
304 コンテキストデータ
306 音声データ
308 ロガー
310a 音声ストレージ
310b コンテキストストレージ
312 モデルトレーニング部
316 音声モデル
318 プロダクション音声認識サーバ
380 セルラ電話
382 スマートフォン
400 コンピューティングデバイス
402 プロセッサ
404 メモリ
406 記録デバイス
408 高速インターフェイス
410 高速拡張ポート
412 低速インターフェイス
414 低速拡張ポート
416 ディスプレイ
420 標準サーバ
422 ラップトップコンピュータ
424 ラックサーバシステム
450 モバイルコンピューティングデバイス
452 プロセッサ
454 ディスプレイ
456 ディスプレイインターフェイス
458 制御インターフェイス
460 オーディオコーデック
462 外部インターフェイス
464 メモリ
466 通信インターフェイス
468 無線周波トランシーバ
470 GPS受信機モジュール
472 拡張インターフェイス
474 拡張メモリ
Claims (10)
- 複数のクライアントデバイスからの音声認識リクエストに応じて音声認識を行うコンピュータにより実行される方法であって、
自動音声認識部および機密情報識別部を含むシステムによって、前記クライアントデバイスからデータを受信するステップと、
前記機密情報識別部により、前記受信されたデータの少なくとも一部が推定機密データであることを判定するステップであって、機密データは、前記クライアントデバイスから受信されるデータのログに記録されずに前記システムに消去されるデータであるか、または受信の所定期間内に前記システムにより消去されるデータである、ステップと、
前記推定機密データであると判定された前記受信されたデータの前記少なくとも一部が消去される前に、前記自動音声認識部ための音声認識モデルをトレーニングするモデルトレーニングエンジンに前記受信されたデータの前記少なくとも一部を提供するステップであって、前記モデルトレーニングエンジンは、前記受信されたデータの前記少なくとも一部を使用して、音声認識モデルを生成するため、または既存の音声認識モデルを更新するために構成され、前記生成または更新されたモデルは、前記システムにより受信される後のデータを認識するために、前記自動音声認識部によって使用される、ステップと、
前記受信されたデータの前記少なくとも一部が提供された後に、前記受信されたデータの前記少なくとも一部を消去するステップとを含む、方法。 - 前記受信されたデータは、音声データ、トランスクリプションデータ、およびコンテキストメタデータのうちの1つまたは複数を含む、請求項1に記載の方法。
- 前記所定期間は、デフォルトの期間よりも短く、
前記受信されたデータの少なくとも一部が推定機密データであることを判定するステップにおいて、機密ではなさそうだと判定されたデータは、前記受信されたデータの前記少なくとも一部を消去するステップにおいて、前記デフォルトの期間後に消去される、請求項1に記載の方法。 - 前記受信されたデータの少なくとも一部が推定機密データであると判定するステップが、
前記受信されたデータの前記少なくとも一部を複数の分類器に提供するステップであって、前記複数の分類器のうちの各分類器は、異なる機密データの種類に関連付けられる、ステップと、
前記受信されたデータの前記少なくとも一部が、特定の機密データの種類に関連付けられるものとして、ある信頼性しきい値を上回ることの表示を、前記特定の機密データの種類に関連付けられる特定の分類器から受信するステップとを含む、請求項1に記載の方法。 - 機密データの各種類は、関連付けられる消去についての所定期間を有する、請求項4に記載の方法。
- 前記受信されたデータの前記少なくとも一部を匿名化するステップと、クライアントデバイスから受信されるデータの前記ログ内に前記匿名化されたデータを記録するステップとをさらに含む、請求項1に記載の方法。
- 前記モデルトレーニングエンジンから、更新された認識モデルを受信するステップと、
前記更新された認識モデルを前記自動音声認識部に提供するステップと、
後に受信される音声データを認識するために、前記更新された認識モデルを使用するステップとをさらに含む、請求項1に記載の方法。 - 機密データは、連絡先情報、バックグラウンド音声データ、個人識別情報、所定のトランスクリプションキーワード、および地理的座標のうちの1つまたは複数を含む、請求項1に記載の方法。
- 自動音声認識部および機密情報識別部を含む、音声認識のためのシステムであって、
1つまたは複数のコンピュータと、前記1つまたは複数のコンピュータによって実行されるときに、前記1つまたは複数のコンピュータに、請求項1から8のいずれか一項に記載の方法を実行させるように動作可能な命令を記録した1つまたは複数の記録デバイスとを含む、システム。 - 1つまたは複数のコンピュータによって実行可能な命令を含むソフトウェアを記録したコンピュータ可読記録媒体であって、前記命令は、実行時に、前記1つまたは複数のコンピュータに請求項1から8のいずれか一項に記載の方法を実行させる、コンピュータ可読記録媒体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/753,912 US9881613B2 (en) | 2015-06-29 | 2015-06-29 | Privacy-preserving training corpus selection |
US14/753,912 | 2015-06-29 | ||
PCT/US2016/033773 WO2017003579A1 (en) | 2015-06-29 | 2016-05-23 | Privacy-preserving training corpus selection |
Publications (2)
Publication Number | Publication Date |
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JP2018506081A JP2018506081A (ja) | 2018-03-01 |
JP6486503B2 true JP6486503B2 (ja) | 2019-03-20 |
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JP2017556799A Active JP6486503B2 (ja) | 2015-06-29 | 2016-05-23 | プライバシー保護を行うトレーニングコーパス選択 |
Country Status (8)
Country | Link |
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US (2) | US9881613B2 (ja) |
EP (1) | EP3234944B1 (ja) |
JP (1) | JP6486503B2 (ja) |
KR (2) | KR102109876B1 (ja) |
CN (2) | CN107209842B (ja) |
DE (1) | DE112016000292B4 (ja) |
GB (1) | GB2551917B (ja) |
WO (1) | WO2017003579A1 (ja) |
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