Patents by Inventor Yoon-Won KO

Yoon-Won KO 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).

  • APPARATUS AND METHOD FOR CONTROLLING SKEW IN DISTRIBUTED ETL JOB
    Publication number: 20170344607
    Abstract: Provided are an apparatus and method for controlling a skew in a distributed extract, transform, load (ETL) job. The apparatus includes a divider configured to divide original data and generate a plurality of partitions to be processed in a distributed manner by a plurality of ETL tasks, and a re-divider configured to identify a straggler among the plurality of partitions on the basis of sizes of the plurality of partitions and divide the straggler on the basis of the number of available containers.
    Type: Application
    Filed: May 26, 2017
    Publication date: November 30, 2017
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Seong-Hwan CHO, Yoon-Won KO