Patents by Inventor Xuan Phi Nguyen

Xuan Phi Nguyen 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: 11809808
    Abstract: Provided is a method for classifying information technology (IT) service request messages. The method may include receiving data associated with an IT service request message, determining a plurality of number values associated with a plurality of characters included in the IT service request message, generating a vector that includes index values, generating a first bitmap based on generating the vector, generating a second bitmap based on the first bitmap, where the second bitmap has a first dimension and a second dimension, and where the first dimension and the second dimension are equal, and determining a classification of the IT service request message using a neural network algorithm. A system and computer program product are also disclosed.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: November 7, 2023
    Assignee: Visa International Service Association
    Inventors: Mohammad Ziaur Rahman, Xuan Phi Nguyen
  • Publication number: 20230094473
    Abstract: Provided is a method for classifying information technology (IT) service request messages. The method may include receiving data associated with an IT service request message, determining a plurality of number values associated with a plurality of characters included in the IT service request message, generating a vector that includes index values, generating a first bitmap based on generating the vector, generating a second bitmap based on the first bitmap, where the second bitmap has a first dimension and a second dimension, and where the first dimension and the second dimension are equal, and determining a classification of the IT service request message using a neural network algorithm. A system and computer program product are also disclosed.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 30, 2023
    Inventors: Mohammad Ziaur Rahman, Xuan Phi Nguyen
  • Patent number: 11615240
    Abstract: Embodiments described herein provide an attention-based tree encoding mechanism. Specifically, the attention layer receives as input the pre-parsed constituency tree of a sentence and the lower-layer representations of all nodes. The attention layer then performs upward accumulation to encode the tree structure from leaves to the root in a bottom-up fashion. Afterwards, weighted aggregation is used to compute the final representations of non-terminal nodes.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 28, 2023
    Assignee: Salesforce.com, Inc
    Inventors: Xuan Phi Nguyen, Shafiq Rayhan Joty, Chu Hong Hoi
  • Patent number: 11544445
    Abstract: Provided is a method for classifying information technology (IT) service request messages. The method may include receiving data associated with an IT service request message, determining a plurality of number values associated with a plurality of characters included in the IT service request message, generating a vector that includes index values, generating a first bitmap based on generating the vector, generating a second bitmap based on the first bitmap, where the second bitmap has a first dimension and a second dimension, and where the first dimension and the second dimension are equal, and determining a classification of the IT service request message using a neural network algorithm. A system and computer program product are also disclosed.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: January 3, 2023
    Assignee: Visa International Service Association
    Inventors: Mohammad Ziaur Rahman, Xuan Phi Nguyen
  • Publication number: 20210097229
    Abstract: Provided is a method for classifying information technology (IT) service request messages. The method may include receiving data associated with an IT service request message, determining a plurality of number values associated with a plurality of characters included in the IT service request message, generating a vector that includes index values, generating a first bitmap based on generating the vector, generating a second bitmap based on the first bitmap, where the second bitmap has a first dimension and a second dimension, and where the first dimension and the second dimension are equal, and determining a classification of the IT service request message using a neural network algorithm. A system and computer program product are also disclosed.
    Type: Application
    Filed: May 18, 2018
    Publication date: April 1, 2021
    Inventors: Mohammad Ziaur Rahman, Xuan Phi Nguyen
  • Publication number: 20210049236
    Abstract: Embodiments described herein provide an attention-based tree encoding mechanism. Specifically, the attention layer receives as input the pre-parsed constituency tree of a sentence and the lower-layer representations of all nodes. The attention layer then performs upward accumulation to encode the tree structure from leaves to the root in a bottom-up fashion. Afterwards, weighted aggregation is used to compute the final representations of non-terminal nodes.
    Type: Application
    Filed: September 24, 2019
    Publication date: February 18, 2021
    Inventors: Xuan Phi Nguyen, Shafiq Rayhan Joty, Chu Hong Hoi