MACHINE-LEARNED HORMONE STATUS PREDICTION FROM IMAGE ANALYSIS

    公开(公告)号:US20230042318A1

    公开(公告)日:2023-02-09

    申请号:US17971312

    申请日:2022-10-21

    Abstract: An analytics system uses one or more machine-learned models to predict a hormone receptor status from a H&E stain image. The system partitions H&E stain images each into a plurality of non-overlapping image tiles. Bags of tiles are created through sampling of the image tiles. For each H&E stain image, the system generates a feature vector from a bag of tiles sampled from the partitioned image tiles. The analytics system trains one or more machine-learned models with training H&E stain images having a positive or negative receptor status. With the trained models, the analytics system predicts a hormone receptor status by applying a prediction model to the feature vector for a test H&E stain image.

    Methods and system for deep learning model generation of samples with enhanced attributes

    公开(公告)号:US12229655B2

    公开(公告)日:2025-02-18

    申请号:US17353691

    申请日:2021-06-21

    Abstract: Embodiments described herein provide methods and systems for generating data samples with enhanced attribute values. Some embodiments of the disclosure disclose a deep neural network framework with an encoder, a decoder, and a latent space therebetween, that is configured to extrapolate beyond the attributes of samples in a training distribution to generate data samples with enhanced attribute values by learning the latent space using a combination of contrastive objective, smoothing objective, cycle consistency objective, and a reconstruction loss.

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