METHOD FOR PERSONALIZATION OF ASR MODELS

    公开(公告)号:US20250006183A1

    公开(公告)日:2025-01-02

    申请号:US18587238

    申请日:2024-02-26

    Abstract: The disclosure generally relate to a method performed by a user device obtaining a pre-trained automatic speech recognition (ASR) model, obtaining a user data from a user database, analysing a distribution of the user data with respect to an acoustic characteristic, determining, using the distribution, whether data augmentation for the acoustic characteristic is to be applied, when it is determined that data augmentation is to be applied, dividing the user data into a training subset and a validation subset, based on an acoustic characteristic being less audible in the training subset than in the validation subset, applying data augmentation to add the acoustic characteristic to the user data in the training subset, and updating the pre-trained ASR model with the augmented training subset to generate a personalised local ML model.

    PATCHED MULTI-CONDITION TRAINING FOR ROBUST SPEECH RECOGNITION

    公开(公告)号:US20240013775A1

    公开(公告)日:2024-01-11

    申请号:US18371233

    申请日:2023-09-21

    CPC classification number: G10L15/063 G10L21/0216

    Abstract: A method of obtaining a patched signal for training a model for use in at least one of a speech and an audio recognition is disclosed. The method comprises obtaining a first signal, wherein the first signal is at least one of a speech and an audio signal, modifying the first signal to obtain at least one second signal, dividing the first signal and the at least one second signal respectively into a plurality of first patches and a plurality of second patches, wherein each one of the plurality of first patches comprises a respective part of the first signal and each one of the plurality of second patches comprises a respective part of the at least one second signal and mixing selected ones of the plurality of first patches and the plurality of second patches to obtain a patched signal.

    METHOD AND APPARATUS FOR CLASS INCREMENTAL LEARNING

    公开(公告)号:US20230145919A1

    公开(公告)日:2023-05-11

    申请号:US17984010

    申请日:2022-11-09

    CPC classification number: G06N20/00

    Abstract: The present application generally relates to a method for training a machine learning, ML, model using class incremental learning, and to a computer-implemented method and apparatus for using the trained machine learning, ML, model. The method may learn how to update semantic representations of old concepts (classes) by modelling drift of semantic representations. The method may also learn how to update feature representations of old concepts (classes) by modelling drift of feature representations

    PERFORMING A COMPUTER VISION TASK

    公开(公告)号:US20250078495A1

    公开(公告)日:2025-03-06

    申请号:US18933406

    申请日:2024-10-31

    Abstract: The present disclosure relates to a computer-implemented method of performing a computer vision task. The computer-implemented method comprises: receiving a corrupted image from a camera; estimating a corruption type of the corrupted image using a corruption identification module; obtaining normalisation parameters associated with the estimated corruption type; updating a computer vision model, trained to perform the task, by replacing normalisation parameters of the computer vision model with the obtained normalisation parameters; and performing the task using the updated computer vision model.

    METHOD FOR KNOWLEDGE DISTILLATION AND MODEL GENERTATION

    公开(公告)号:US20230351203A1

    公开(公告)日:2023-11-02

    申请号:US18218405

    申请日:2023-07-05

    Inventor: Mete OZAY

    CPC classification number: G06N3/096 G06N3/045

    Abstract: The present techniques generally relate to a system and method for knowledge distillation between machine learning, ML, models. In particular, the present application relates to a computer-implemented method for training a condenser model to learn how to transfer knowledge between a teacher model and a student model, and using this trained condenser model to more quickly generate new student models.

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