Patents by Inventor Su Hwan Ahn

Su Hwan Ahn 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: 11568425
    Abstract: Systems and methods are provided for detecting inaccuracy in a product title, comprising identifying, by running a string algorithm on a title associated with a product, at least one product type associated with the product, predicting, using a machine learning algorithm, at least one product type associated with the product based on the title, detecting an inaccuracy in the title, based on at least one of the identification or the prediction, and outputting, to a remote device, a message indicating that the title comprises the inaccuracy. Running the string algorithm may comprise receiving a set of strings, generating a trie based on the received set of strings, receiving the title, and traversing the generated trie using the title to find a match. Using the machine learning algorithm may comprise identifying words in the title, learning a vector representation for each character n-gram of each word, and summing each character n-gram.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: January 31, 2023
    Assignee: COUPANG CORP.
    Inventors: Tae Suk Kim, Su Hwan Ahn
  • Patent number: 11475015
    Abstract: A method for generating keywords for searches, comprising the steps of retrieving search metric data comprising a plurality of search strings and interaction data; retrieving a plurality of first product identifiers each having one or more first attributes; generating, a table comprising the plurality of search strings ranked by interaction data; generating relevant lists comprising the plurality of search strings having interaction data above threshold values; retrieving data relating to a second product identifier; extracting one or more second attributes of the second product identifier; performing searches in the relevant lists using the second attribute data; assigning keywords to the data relating to the second identifier.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: October 18, 2022
    Assignee: Coupang Corp.
    Inventors: Amir Reza Aghamousa Farashi, Andrei Alikov, Su Hwan Ahn
  • Publication number: 20220164359
    Abstract: A method for generating keywords for searches, comprising the steps of retrieving search metric data comprising a plurality of search strings and interaction data; retrieving a plurality of first product identifiers each having one or more first attributes; generating, a table comprising the plurality of search strings ranked by interaction data; generating relevant lists comprising the plurality of search strings having interaction data above threshold values; retrieving data relating to a second product identifier; extracting one or more second attributes of the second product identifier; performing searches in the relevant lists using the second attribute data; assigning keywords to the data relating to the second identifier.
    Type: Application
    Filed: May 21, 2021
    Publication date: May 26, 2022
    Inventors: Amir Reza Aghamousa FARASHI, Andrei ALIKOV, Su Hwan AHN
  • Publication number: 20210264442
    Abstract: Systems and methods are provided for detecting inaccuracy in a product title, comprising identifying, by running a string algorithm on a title associated with a product, at least one product type associated with the product, predicting, using a machine learning algorithm, at least one product type associated with the product based on the title, detecting an inaccuracy in the title, based on at least one of the identification or the prediction, and outputting, to a remote device, a message indicating that the title comprises the inaccuracy. Running the string algorithm may comprise receiving a set of strings, generating a trie based on the received set of strings, receiving the title, and traversing the generated trie using the title to find a match. Using the machine learning algorithm may comprise identifying words in the title, learning a vector representation for each character n-gram of each word, and summing each character n-gram.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 26, 2021
    Applicant: Coupang Corp.
    Inventors: Tae Suk KIM, Su Hwan AHN
  • Patent number: 11016980
    Abstract: A method for generating keywords for searches, comprising the steps of retrieving search metric data comprising a plurality of search strings and interaction data; retrieving a plurality of first product identifiers each having one or more first attributes; generating, a table comprising the plurality of search strings ranked by interaction data; generating relevant lists comprising the plurality of search strings having interaction data above threshold values; retrieving data relating to a second product identifier; extracting one or more second attributes of the second product identifier; performing searches in the relevant lists using the second attribute data; assigning keywords to the data relating to the second identifier.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 25, 2021
    Assignee: Coupang Corp.
    Inventors: Amir Reza Aghamousa Farashi, Andrei Alikov, Su Hwan Ahn