Patents by Inventor Mona Nashaat Ali Elmowafy

Mona Nashaat Ali Elmowafy 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: 11853908
    Abstract: Noisy labeled and unlabeled datapoint detection and rectification in a training dataset for machine-learning is facilitated by a processor(s) obtaining a training dataset for use in training a machine-learning model. The processor(s) applies ensemble machine-learning and a generative model to the training dataset to detect noisy labeled datapoints in the training dataset, and create a clean dataset with preliminary labels added for any unlabeled datapoints in the training dataset. Data-driven active learning and the clean dataset are used by the processor(s) to facilitate generating an active-learned dataset with true labels added for one or more selected datapoints of a datapoint pool including the detected noisy labeled datapoints and the unlabeled datapoints of the training dataset. The machine-learning model is trained by the processor(s) using, at least in part, the clean dataset and the active-learned dataset.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: December 26, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shaikh Shahriar Quader, Mona Nashaat Ali Elmowafy, Darrell Christopher Reimer
  • Publication number: 20230078134
    Abstract: Classification of erroneous cell data includes using at least one transformation function, the at least one transformation function determined based on correlations of observed cell data to correct call data, to automatically generate training examples that correlate erroneous data values to correct data values as informed by the at least one transformation function; augmenting an initial training set of labeled training examples with the generated training examples to produce an augmented training set; and training a machine learning model using the augmented training set to classify observed cell data based on a comparison between the observed cell data and data that the machine learning model predicts.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 16, 2023
    Inventors: Shaikh Shahriar QUADER, Piotr MIERZEJEWSKI, Mona Nashaat Ali ELMOWAFY
  • Patent number: 11574250
    Abstract: Classification of erroneous cell data includes performing unsupervised pre-training of a machine learning model to learn a bidirectional encoder representation of data cells, obtaining an initial training set, with labeled training examples that correlate observed cell data to correct cell data, for training the machine learning model to classify cell data, automatically augmenting the initial training set to produce an augmented training set, where the augmenting includes identifying patterns in the labeled training examples, generating transformation functions, and using the transformation functions, learning an augmentation strategy and automatically generating additional training examples correlating erroneous data values to correct data values, and training the machine learning model using the augmented training set.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: February 7, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shaikh Shahriar Quader, Piotr Mierzejewski, Mona Nashaat Ali Elmowafy
  • Publication number: 20220051126
    Abstract: Classification of erroneous cell data includes performing unsupervised pre-training of a machine learning model to learn a bidirectional encoder representation of data cells, obtaining an initial training set, with labeled training examples that correlate observed cell data to correct cell data, for training the machine learning model to classify cell data, automatically augmenting the initial training set to produce an augmented training set, where the augmenting includes identifying patterns in the labeled training examples, generating transformation functions, and using the transformation functions, learning an augmentation strategy and automatically generating additional training examples correlating erroneous data values to correct data values, and training the machine learning model using the augmented training set.
    Type: Application
    Filed: August 12, 2020
    Publication date: February 17, 2022
    Inventors: Shaikh Shahriar QUADER, Piotr MIERZEJEWSKI, Mona Nashaat Ali ELMOWAFY
  • Publication number: 20210357776
    Abstract: Noisy labeled and unlabeled datapoint detection and rectification in a training dataset for machine-learning is facilitated by a processor(s) obtaining a training dataset for use in training a machine-learning model. The processor(s) applies ensemble machine-learning and a generative model to the training dataset to detect noisy labeled datapoints in the training dataset, and create a clean dataset with preliminary labels added for any unlabeled datapoints in the training dataset. Data-driven active learning and the clean dataset are used by the processor(s) to facilitate generating an active-learned dataset with true labels added for one or more selected datapoints of a datapoint pool including the detected noisy labeled datapoints and the unlabeled datapoints of the training dataset. The machine-learning model is trained by the processor(s) using, at least in part, the clean dataset and the active-learned dataset.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 18, 2021
    Inventors: Shaikh Shahriar QUADER, Mona Nashaat Ali ELMOWAFY, Darrell Christopher REIMER
  • Publication number: 20210209412
    Abstract: A computer-implemented method includes: receiving, by a computing device, data comprising a labeled dataset and an unlabeled dataset; generating, by the computing device, a set of heuristics using the labeled dataset; generating, by the computing device, a vector of initial labels by labeling each point in the unlabeled dataset using the set of heuristics; generating, by the computing device, a refined set of heuristics using data-driven active learning; generating, by the computing device, a vector of training labels by automatically labeling each point in the unlabeled dataset using the refined set of heuristics; and outputting, by the computing device, the vector of training labels to a client device or a data repository.
    Type: Application
    Filed: January 2, 2020
    Publication date: July 8, 2021
    Inventors: Shaikh Shahriar Quader, Jean-François Puget, Mona Nashaat Ali Elmowafy