CONSTRAINED MASKING FOR SPARSIFICATION IN MACHINE LEARNING

    公开(公告)号:US20240095504A1

    公开(公告)日:2024-03-21

    申请号:US17932941

    申请日:2022-09-16

    摘要: Certain aspects of the present disclosure provide techniques and apparatus for feature masking. A feature tensor is accessed in a neural network, and a feature mask is generated by processing the feature tensor using a masking subnetwork, where the masking subnetwork was trained based at least in part on a polarization constraint and an activation constraint to generate feature masks. A masked feature tensor is generated based on the feature tensor and the feature mask, and an output inference is generated using the neural network based at least in part on the masked feature tensor.

    ROBUST TEST-TIME ADAPTATION WITHOUT ERROR ACCUMULATION

    公开(公告)号:US20240303497A1

    公开(公告)日:2024-09-12

    申请号:US18360712

    申请日:2023-07-27

    IPC分类号: G06N3/091 G06N3/045

    CPC分类号: G06N3/091 G06N3/045

    摘要: A processor-implemented method for adapting an artificial neural network (ANN) at test-time includes receiving by a first ANN model and a second ANN model, a test data set. The test data set includes unlabeled data samples. The first ANN model is pretrained using a training data set and the test data set. The first ANN model generates first estimated labels for the test data set. The second ANN model generates second estimated labels for the test data set. Samples of the test data set are selected based on a confidence difference between the first estimated labels and the second estimated labels. The second ANN model is retrained based on the selected samples.

    ONLINE ADAPTATION OF SEGMENTATION MACHINE LEARNING SYSTEMS

    公开(公告)号:US20240078797A1

    公开(公告)日:2024-03-07

    申请号:US18364728

    申请日:2023-08-03

    摘要: Techniques and systems are provided for performing online adaptation of machine learning model(s). For example, a process may include obtaining features extracted from a image by a machine learning model during inference and determining, by the machine learning model based on the features during inference, a plurality of keypoint estimates in the image and/or a bounding region estimate associated with an object in the image. The process may further include generating pseudo-label(s) based on the plurality of keypoint estimates and/or the bounding region estimate. The process may include determining at least one self-supervised loss based on the plurality of keypoint estimates and/or the bounding region estimate. The process may further include adapting, based on the at least one self-supervised loss, parameter(s) of the machine learning model. The process may include generating, using the machine learning model with the adapted parameter(s), a segmentation mask for the image (or another image).