APPARATUS FOR ANALYZING AND DETECTING INTERACTIONS AND REACTIONS OF MOLECULES

    公开(公告)号:US20210172944A1

    公开(公告)日:2021-06-10

    申请号:US16613745

    申请日:2018-05-18

    Inventor: Nongjian Tao

    Abstract: An apparatus for label-free analysis of molecules, including interactions and reactions of the molecules, is disclosed. The apparatus is based on detecting molecule movement under the influence of an external electric field. The apparatus is able to achieve sensitive detection of molecular binding to proteins or other molecules, and conformational changes of proteins or other molecules and biochemical reactions of the proteins or other molecules. Applications of the apparatus include screening of drug molecules, kinetic analysis of posttranslational modification of proteins, and small molecule-protein interactions.

    Methods, systems, and media for selecting candidates for annotation for use in training classifiers

    公开(公告)号:US10956785B2

    公开(公告)日:2021-03-23

    申请号:US16397990

    申请日:2019-04-29

    Abstract: Methods, systems, and media for selecting candidates for annotation for use in training classifiers are provided. In some embodiments, the method comprises: identifying, for a trained Convolutional Neural Network (CNN), a group of candidate training samples, wherein each candidate training sample includes a plurality of patches; for each patch of the plurality of patches, determining a plurality of probabilities, each probability being a probability that the patch corresponds to a label of a plurality of labels; identifying a subset of the patches in the plurality of patches; for each patch in the subset of the patches, calculating a metric that indicates a variance of the probabilities assigned to each patch; selecting a subset of the candidate training samples based on the metric; labeling candidate training samples in the subset of the candidate training samples by querying an external source; and re-training the CNN using the labeled candidate training samples.

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