Patents by Inventor Jeongho JANG

Jeongho JANG 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).

  • Systems, apparatuses, methods, and computer readable media for processing and analyzing big data using columnar index data format
    Patent number: 10152502
    Abstract: Provided are systems, apparatuses, methods and non-transitory computer readable media for efficiently processing and analyzing big data using a columnar index data format. A method of processing big data at a processing system configured as a computer may include generating a dictionary by sorting data based on a column unit of the big data; classifying the sorted data into one or more data blocks for each dictionary based on a data size; generating an index that includes first data values of the respective data blocks in order of the data blocks, for each dictionary; and generating a column ID for each column based on row order of the big data.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: December 11, 2018
    Assignee: Naver Corporation
    Inventors: Jeongho Jang, Seonggoo Kang, Jung Soo Ha
  • SYSTEMS, APPARATUSES, METHODS, AND COMPUTER READABLE MEDIA FOR PROCESSING AND ANALYZING BIG DATA USING COLUMNAR INDEX DATA FORMAT
    Publication number: 20160239527
    Abstract: Provided are systems, apparatuses, methods and non-transitory computer readable media for efficiently processing and analyzing big data using a columnar index data format. A method of processing big data at a processing system configured as a computer may include generating a dictionary by sorting data based on a column unit of the big data; classifying the sorted data into one or more data blocks for each dictionary based on a data size; generating an index that includes first data values of the respective data blocks in order of the data blocks, for each dictionary; and generating a column ID for each column based on row order of the big data.
    Type: Application
    Filed: February 16, 2016
    Publication date: August 18, 2016
    Inventors: Jeongho JANG, Seonggoo Kang, Jung Soo Ha