CAPTCHA AUTOMATED ASSISTANT
    1.
    发明申请

    公开(公告)号:US20220262368A1

    公开(公告)日:2022-08-18

    申请号:US17737264

    申请日:2022-05-05

    申请人: Google LLC

    IPC分类号: G10L17/04 G06F21/31 G10L17/22

    摘要: Implementing and applying an adaptive and self-training CAPTCHA (“Completely Automated Public Turing test to tell Computers and Humans Apart”) assistant that distinguishes between a computer-generated communication (e.g., speech and/or typed) and communication that originates from a human. The CAPTCHA assistant utilizes a generative adversarial network that is self-training and includes a generator to generate synthetic answers and a discriminator to distinguish between human answers and synthetic answers. The trained discriminator is applied to potentially malicious remote entities, which are provided challenge phrases. Answers from the remote entities are provided to the discriminator to predict whether the answer originated from a human or was computer-generated.

    AUTOMATED ASSISTANTS THAT ACCOMMODATE MULTIPLE AGE GROUPS AND/OR VOCABULARY LEVELS

    公开(公告)号:US20230031521A1

    公开(公告)日:2023-02-02

    申请号:US17962636

    申请日:2022-10-10

    申请人: GOOGLE LLC

    IPC分类号: G10L15/18 G10L15/22 G10L15/19

    摘要: Techniques are described herein for enabling an automated assistant to adjust its behavior depending on a detected age range and/or “vocabulary level” of a user who is engaging with the automated assistant. In various implementations, data indicative of a user's utterance may be used to estimate one or more of the user's age range and/or vocabulary level. The estimated age range/vocabulary level may be used to influence various aspects of a data processing pipeline employed by an automated assistant. In various implementations, aspects of the data processing pipeline that may be influenced by the user's age range/vocabulary level may include one or more of automated assistant invocation, speech-to-text (“STT”) processing, intent matching, intent resolution (or fulfillment), natural language generation, and/or text-to-speech (“TTS”) processing. In some implementations, one or more tolerance thresholds associated with one or more of these aspects, such as grammatical tolerances, vocabularic tolerances, etc., may be adjusted.

    Systems and method to resolve audio-based requests in a networked environment

    公开(公告)号:US11521600B2

    公开(公告)日:2022-12-06

    申请号:US16883690

    申请日:2020-05-26

    申请人: GOOGLE LLC

    IPC分类号: G10L15/18 G10L15/22 G10L15/19

    摘要: Techniques are described herein for enabling an automated assistant to adjust its behavior depending on a detected vocabulary level or other vocal characteristics of an input utterance provided to an automated assistant. The estimated vocabulary level or other vocal characteristics may be used to influence various aspects of a data processing pipeline employed by the automated assistant. In some implementations, one or more tolerance thresholds associated with, for example, grammatical tolerances or vocabulary tolerances, may be adjusted based on the estimated vocabulary level or vocal characteristics of the input utterance.

    CAPTCHA AUTOMATED ASSISTANT
    6.
    发明申请

    公开(公告)号:US20200342879A1

    公开(公告)日:2020-10-29

    申请号:US16618589

    申请日:2018-08-06

    申请人: Google LLC

    IPC分类号: G10L17/04 G06F21/31 G10L17/22

    摘要: Implementing and applying an adaptive and self-training CAPTCHA (“Completely Automated Public Turing test to tell Computers and Humans Apart”) assistant that distinguishes between a computer-generated communication (e.g., speech and/or typed) and communication that originates from a human. The CAPTCHA assistant utilizes a generative adversarial network that is self-training and includes a generator to generate synthetic answers and a discriminator to distinguish between human answers and synthetic answers. The trained discriminator is applied to potentially malicious remote entities, which are provided challenge phrases. Answers from the remote entities are provided to the discriminator to predict whether the answer originated from a human or was computer-generated.

    CAPTCHA AUTOMATED ASSISTANT
    7.
    发明公开

    公开(公告)号:US20240274134A1

    公开(公告)日:2024-08-15

    申请号:US18642402

    申请日:2024-04-22

    申请人: GOOGLE LLC

    IPC分类号: G10L17/04 G06F21/31 G10L17/22

    摘要: Implementing and applying an adaptive and self-training CAPTCHA (“Completely Automated Public Turing test to tell Computers and Humans Apart”) assistant that distinguishes between a computer-generated communication (e.g., speech and/or typed) and communication that originates from a human. The CAPTCHA assistant utilizes a generative adversarial network that is self-training and includes a generator to generate synthetic answers and a discriminator to distinguish between human answers and synthetic answers. The trained discriminator is applied to potentially malicious remote entities, which are provided challenge phrases. Answers from the remote entities are provided to the discriminator to predict whether the answer originated from a human or was computer-generated.

    Captcha automated assistant
    8.
    发明授权

    公开(公告)号:US12002474B2

    公开(公告)日:2024-06-04

    申请号:US17737264

    申请日:2022-05-05

    申请人: Google LLC

    IPC分类号: G10L17/04 G06F21/31 G10L17/22

    摘要: Implementing and applying an adaptive and self-training CAPTCHA (“Completely Automated Public Turing test to tell Computers and Humans Apart”) assistant that distinguishes between a computer-generated communication (e.g., speech and/or typed) and communication that originates from a human. The CAPTCHA assistant utilizes a generative adversarial network that is self-training and includes a generator to generate synthetic answers and a discriminator to distinguish between human answers and synthetic answers. The trained discriminator is applied to potentially malicious remote entities, which are provided challenge phrases. Answers from the remote entities are provided to the discriminator to predict whether the answer originated from a human or was computer-generated.

    Systems and methods for increasing robustness of machine-learned models and other software systems against adversarial attacks

    公开(公告)号:US11263323B2

    公开(公告)日:2022-03-01

    申请号:US16262178

    申请日:2019-01-30

    申请人: Google LLC

    IPC分类号: G06F21/56 G06N20/00 G06K9/62

    摘要: The present disclosure provides systems and methods that reduce vulnerability of software systems (e.g., machine-learned models) to adversarial attacks by increasing variety within the software system. In particular, a software system can include a number of subcomponents that interoperate using predefined interfaces. To increase variety within the software system, multiple, different versions of one or more of the subcomponents of the software system can be generated. In particular, the different versions of the subcomponent(s) can be different from each other in some way, while still remaining functionally equivalent (e.g., able to perform the same functions with comparable accuracy/success). A plurality of different variants of the software system can be constructed by mixing and matching different versions of the subcomponents. A large amount of variety can be exhibited by the variants of the software system deployed at a given time, thereby leading to increased robustness against adversarial attacks.