Patents by Inventor Xiuzhan GUO

Xiuzhan GUO 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: 11940955
    Abstract: A computer implemented system and method for automated estimation of relationships among a plurality of data elements. The approach includes processing elements of one or more data sets to establish linkage relations among the data records, and then extending the linkage relations based on one or more equivalence relations, stored as linkage data structures. The generated data structures are used for computationally simplifying the data sets by consolidating data records or removing redundancies, such as duplicates, and may be used to yield a compressed data representation or data structure.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: March 26, 2024
    Assignee: ROYAL BANK OF CANADA
    Inventors: Hisham Abu-Abed, Xiuzhan Guo, Joel Ian Tousignant-Barnes
  • Publication number: 20220253406
    Abstract: A computer implemented system and method for automated estimation of relationships among a plurality of data elements. The approach includes processing elements of one or more data sets to establish linkage relations among the data records, and then extending the linkage relations based on one or more equivalence relations, stored as linkage data structures. The generated data structures are used for computationally simplifying the data sets by consolidating data records or removing redundancies, such as duplicates, and may be used to yield a compressed data representation or data structure.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 11, 2022
    Inventors: Hisham ABU-ABED, Xiuzhan GUO, Joel Ian TOUSIGNANT-BARNES
  • Patent number: 11314693
    Abstract: A computer implemented system and method for automated estimation of relationships among a plurality of data elements. The approach includes processing elements of one or more data sets to establish linkage relations among the data records, and then extending the linkage relations based on one or more equivalence relations, stored as linkage data structures. The generated data structures are used for computationally simplifying the data sets by consolidating data records or removing redundancies, such as duplicates, and may be used to yield a compressed data representation or data structure.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 26, 2022
    Assignee: ROYAL BANK OF CANADA
    Inventors: Hisham Abu-Abed, Xiuzhan Guo, Joel Ian Tousignant-Barnes
  • Publication number: 20210149851
    Abstract: A system for generating a storage-efficient data structure representing a plurality of inter-related data tables and adapted for use in data processing. The system configured to receive input data and generate a graph database having edges and vertices. Each inter-related data table of a plurality of inter-related data tables is received as input data and defines a corresponding vertex of the vertices. The edges defining pairwise relationships between the vertices based on one or more common elements of a corresponding pair of data tables. A reduced graph database is generated, as well as its connected-components. A partition defined by an equivalence relation on the graph database is used to generate the reduced graph database. Each set of the plurality of sets of the partition is represented by a single vertex of the corresponding set. An output data structure indicative of the connected-components, or additionally or alternatively, the irreducible generators, is generated.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 20, 2021
    Inventors: Kostya BELEZKO, Matthew CHANG-KIT, Xiuzhan GUO, Ajinkya KULKARNI, Brechann MCGOEY, Iman REZAEIAN, Guang WANG
  • Publication number: 20190286617
    Abstract: A computer implemented system and method for automated estimation of relationships among a plurality of data elements. The approach includes processing elements of one or more data sets to establish linkage relations among the data records, and then extending the linkage relations based on one or more equivalence relations, stored as linkage data structures. The generated data structures are used for computationally simplifying the data sets by consolidating data records or removing redundancies, such as duplicates, and may be used to yield a compressed data representation or data structure.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 19, 2019
    Inventors: Hisham ABU-ABED, Xiuzhan GUO, Joel Ian TOUSIGNANT-BARNES