Patents by Inventor Carlos Andres Esteva

Carlos Andres Esteva has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11829442
    Abstract: Some embodiments of the current disclosure disclose methods and systems for batch active learning using the Shapley values of data points. In some embodiments, Shapley values of a first subset of labeled data are used to measure the contributions of the first subset of data to the performance of neural network. Further, a regression model that correlates the first subset of data to their Shapley values is trained to predict the Shapley values of a second subset of data that are unlabeled. A portion of the second subset of data may then be selected for labeling based on the predicted Shapley values.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: November 28, 2023
    Assignee: salesforce.com, inc.
    Inventors: Amirata Ghorbani, Carlos Andres Esteva
  • Publication number: 20220222484
    Abstract: An AI-enhanced data labeling tool assists a human operator in annotating image data. The tool may use a segmentation model to identify portions to be labeled. Initially, the operator manually annotates portions and once the operator has labeled a sufficient number of portions, a classifier is trained to predict labels for other portions. The predictions generated by the classifier are presented to the operator for approval or modification. The tool may also include an active learning model that recommends portions of the image data for the operator to annotate next. The active learning model may suggest one or more batches of portions based on the extent to which, once labeled, those batches will increase the diversity of the total set of labeled portions.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 14, 2022
    Inventors: Carlos Andres Esteva, Douwe Stefan van der Wal
  • Publication number: 20220156519
    Abstract: Some embodiments of the current disclosure disclose methods and systems for batch active learning using the Shapley values of data points. In some embodiments, Shapley values of a first subset of labeled data are used to measure the contributions of the first subset of data to the performance of neural network. Further, a regression model that correlates the first subset of data to their Shapley values is trained to predict the Shapley values of a second subset of data that are unlabeled. A portion of the second subset of data may then be selected for labeling based on the predicted Shapley values.
    Type: Application
    Filed: January 18, 2021
    Publication date: May 19, 2022
    Applicant: salesforce.com, inc.
    Inventors: Amirata Ghorbani, Carlos Andres Esteva