Patents by Inventor Yuda GUO

Yuda 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).

  • Publication number: 20220171786
    Abstract: The present invention discloses a branch optimization method for execution of a big data ETL model. The necessity of model execution can be analyzed according to the update characteristics of raw data sets and the characteristics of the ETL model; and optimization judgment is carried out on a plurality of operator branches of the ETL model, and for branches with lower update frequency, a middle repeated calculation process is skipped in a manner of reconstructing a cache table, so that the repeated execution rate is reduced from the operator aspect, the execution efficiency of the ETL model is improved, and the big data analysis is carried out more efficiently.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Applicant: Nanjing Beidou Innovation and Application Technology Research Institute Co., Ltd.
    Inventors: Zhiqiang DU, Wei GUO, Yuda GUO, Yaxin FAN