Patents by Inventor Omar Aguilar Macedo

Omar Aguilar Macedo 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: 11709798
    Abstract: An example method is provided in according with one implementation of the present disclosure. The method comprises generating, via a processor, a set of hashes for each of a plurality of objects. The method also comprises computing, via the processor, a high-dimensional sparse vector for each object, where the vector represents the set of hashes for each object. The method further comprises computing, via the processor, a combined high-dimensional sparse vector from the high-dimensional sparse vectors for all objects and computing a hash suppression threshold. The method also comprises determining, via the processor, a group of hashes to be suppressed by using the hash suppression threshold, and suppressing, via the processor, the group of selected hashes when performing an action.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: July 25, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Mehran Kafai, Kave Eshghi, Omar Aguilar Macedo
  • Publication number: 20220066988
    Abstract: An example method is provided in according with one implementation of the present disclosure. The method comprises generating, via a processor, a set of hashes for each of a plurality of objects. The method also comprises computing, via the processor, a high-dimensional sparse vector for each object, where the vector represents the set of hashes for each object. The method further comprises computing, via the processor, a combined high-dimensional sparse vector from the high-dimensional sparse vectors for all objects and computing a hash suppression threshold. The method also comprises determining, via the processor, a group of hashes to be suppressed by using the hash suppression threshold, and suppressing, via the processor, the group of selected hashes when performing an action.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 3, 2022
    Inventors: Mehran Kafai, Kave Eshghi, Omar Aguilar Macedo
  • Patent number: 11169964
    Abstract: An example method is provided in according with one implementation of the present disclosure. The method comprises generating, via a processor, a set of hashes for each of a plurality of objects. The method also comprises computing, via the processor, a high-dimensional sparse vector for each object, where the vector represents the set of hashes for each object. The method further comprises computing, via the processor, a combined high-dimensional sparse vector from the high-dimensional sparse vectors for all objects and computing a hash suppression threshold. The method also comprises determining, via the processor, a group of hashes to be suppressed by using the hash suppression threshold, and suppressing, via the processor, the group of selected hashes when performing an action.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: November 9, 2021
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Mehran Kafai, Kave Eshghi, Omar Aguilar Macedo
  • Publication number: 20200167312
    Abstract: An example method is provided in according with one implementation of the present disclosure. The method comprises generating, via a processor, a set of hashes for each of a plurality of objects. The method also comprises computing, via the processor, a high-dimensional sparse vector for each object, where the vector represents the set of hashes for each object. The method further comprises computing, via the processor, a combined high-dimensional sparse vector from the high-dimensional sparse vectors for all objects and computing a hash suppression threshold. The method also comprises determining, via the processor, a group of hashes to be suppressed by using the hash suppression threshold, and suppressing, via the processor, the group of selected hashes when performing an action.
    Type: Application
    Filed: December 11, 2015
    Publication date: May 28, 2020
    Inventors: Mehran Kafai, Kave Eshghi, Omar Aguilar Macedo
  • Patent number: 10579623
    Abstract: Dynamically updating a ridge regression data model of a continuous stream of data is disclosed. New data chunks corresponding to a current data accumulation point are received and the data values in the new data chunks are transformed via standardization methods. A ridge estimator for the standardized data that includes data chunks received up to a penultimate data accumulation point to include the new data chunks is dynamically updated. The cumulative observations received up to the current data accumulation point are updated and stored. Predictions for the continuous data stream are generated based on the updated ridge estimator.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: March 3, 2020
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Mehran Kafai, Hongwei Shang, Omar Aguilar Macedo
  • Patent number: 10362553
    Abstract: An example method is provided in according with one implementation of the present disclosure. The method comprises generating a base image representing a location of a wireless-enabled device with data from a plurality of wireless beacons and generating an image fingerprint for the location of the wireless-enabled device by using the base image. The method further comprises comparing the image fingerprint for the location of the wireless-enabled device with a plurality of existing image fingerprints associated with the plurality of wireless beacons, and determining a location of the wireless-enabled device based on the comparison.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: July 23, 2019
    Assignee: ENTIT SOFTWARE LLC
    Inventors: Mehran Kafai, Le An, Omar Aguilar Macedo
  • Publication number: 20180176878
    Abstract: An example method is provided in according with one implementation of the present disclosure. The method comprises generating a base image representing a location of a wireless-enabled device with data from a plurality of wireless beacons and generating an image fingerprint for the location of the wireless-enabled device by using the base image. The method further comprises comparing the image fingerprint for the location of the wireless-enabled device with a plurality of existing image fingerprints associated with the plurality of wireless beacons, and determining a location of the wireless-enabled device based on the comparison.
    Type: Application
    Filed: June 4, 2015
    Publication date: June 21, 2018
    Inventors: Mehran Kafai, Le An, Omar Aguilar Macedo
  • Publication number: 20170316338
    Abstract: In some examples, a method includes accessing input vectors in an input space, wherein the input vectors characterize elements of a physical system. The method may also include generating feature vectors from the input vectors, and the feature vectors are generated without any vector product operations between performed between any of the input vectors. An inner product of a pair of the feature vectors may correlate to an implicit kernel for the pair of feature vectors, and the implicit kernel may approximate a Gaussian kernel within a difference threshold. The method may further include providing the feature vectors to an application engine for use in analyzing the elements of the physical system, other elements in the physical system, or a combination of both.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 2, 2017
    Inventors: Kave Eshghi, Mehran Kafai, Omar Aguilar Macedo
  • Publication number: 20170316341
    Abstract: Dynamically updating a ridge regression data model of a continuous stream of data is disclosed. New data chunks corresponding to a current data accumulation point are received and the data values in the new data chunks are transformed via standardization methods. A ridge estimator for the standardized data that includes data chunks received up to a penultimate data accumulation point to include the new data chunks is dynamically updated. The cumulative observations received up to the current data accumulation point are updated and stored. Predictions for the continuous data stream are generated based on the updated ridge estimator.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 2, 2017
    Applicant: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
    Inventors: Mehran KAFAI, Hongwei SHANG, Omar AGUILAR MACEDO