Patents by Inventor Myeong Sik HWANG

Myeong Sik HWANG 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: 11816245
    Abstract: The present disclosure relates to a method for analysis on interim result data in a de-identification procedure, an apparatus for the same, a computer program for the same, and a recording medium storing computer program thereof. A method for de-identification according to an example of the present disclosure may include: generating a first interim result data by applying a first de-identification process to an initial data; generating a first analysis metric for the first interim result data; and generating a final result data based on the first interim result data, when the first analysis metric satisfies a first de-identification criterion.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: November 14, 2023
    Assignee: FASOO CO., LTD.
    Inventors: Gi Tae Kim, Sung Wook Jo, Myeong Sik Hwang
  • Publication number: 20220277106
    Abstract: Disclosed are a method and an apparatus for de-identification of personal information. The method for de-identification of personal information comprises the steps of: obtaining, from a database, a raw table including records in which raw data indicating the personal information is recorded; generating generalized data by generalizing the raw data recorded in each of the records included in the raw table; setting a generalized hierarchical model consisting of the raw data and the generalized data; generating a raw lattice including a plurality of candidate nodes on the basis of the generalized hierarchical model; and setting, from among the plurality of candidate nodes included in the raw lattice, a final lattice including at least one candidate node satisfying a predetermined criterion. Thus, it is possible for the personal information to be efficiently de-identified.
    Type: Application
    Filed: May 14, 2022
    Publication date: September 1, 2022
    Applicant: FASOO CO., LTD
    Inventors: Dae Woo CHOI, Woo Seok KWON, Myeong Sik HWANG, Sang Wook KIM, Gi Tae KIM
  • Patent number: 11354436
    Abstract: Disclosed are a method and an apparatus for de-identification of personal information. The method for de-identification of personal information comprises the steps of: obtaining, from a database, a raw table including records in which raw data indicating the personal information is recorded; generating generalized data by generalizing the raw data recorded in each of the records included in the raw table; setting a generalized hierarchical model consisting of the raw data and the generalized data; generating a raw lattice including a plurality of candidate nodes on the basis of the generalized hierarchical model; and setting, from among the plurality of candidate nodes included in the raw lattice, a final lattice including at least one candidate node satisfying a predetermined criterion. Thus, it is possible for the personal information to be efficiently de-identified.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: June 7, 2022
    Assignee: FASOO.COM CO., LTD.
    Inventors: Dae Woo Choi, Woo Seok Kwon, Myeong Sik Hwang, Sang Wook Kim, Gi Tae Kim
  • Publication number: 20200327253
    Abstract: The present disclosure relates to a method for analysis on interim result data in a de-identification procedure, an apparatus for the same, a computer program for the same, and a recording medium storing computer program thereof. A method for de-identification according to an example of the present disclosure may include: generating a first interim result data by applying a first de-identification process to an initial data; generating a first analysis metric for the first interim result data; and generating a final result data based on the first interim result data, when the first analysis metric satisfies a first de-identification criterion.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 15, 2020
    Inventors: Gi Tae KIM, Sung Wook JO, Myeong Sik HWANG
  • Publication number: 20190228183
    Abstract: Disclosed are a method and an apparatus for de-identification of personal information. The method for de-identification of personal information comprises the steps of: obtaining, from a database, a raw table including records in which raw data indicating the personal information is recorded; generating generalized data by generalizing the raw data recorded in each of the records included in the raw table; setting a generalized hierarchical model consisting of the raw data and the generalized data; generating a raw lattice including a plurality of candidate nodes on the basis of the generalized hierarchical model; and setting, from among the plurality of candidate nodes included in the raw lattice, a final lattice including at least one candidate node satisfying a predetermined criterion. Thus, it is possible for the personal information to be efficiently de-identified.
    Type: Application
    Filed: June 27, 2017
    Publication date: July 25, 2019
    Applicant: FASOO. COM CO., LTD
    Inventors: Dae Woo CHOI, Woo Seok KWON, Myeong Sik HWANG, Sang Wook KIM, Gi Tae KIM