Patents by Inventor XIA XIE

XIA XIE 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: 9934281
    Abstract: Technologies are generally described for methods and systems to join a first source dataset with a second source dataset. In an example, a processor may receive a request to join the first and second source datasets based on a condition. The processor may determine a first range of attribute values from the first source dataset, and a second range of attribute values from the second source dataset. The processor may produce a filtered dataset based on a comparison of the first and second ranges. A map unit may transform the filtered dataset and the second source dataset into first and second mapped datasets based on the condition. A reduce unit may transform the first and second mapped datasets into first and second reduced datasets based on the condition. A combiner unit may combine the first and second reduced datasets to join the first and second source datasets.
    Type: Grant
    Filed: October 10, 2015
    Date of Patent: April 3, 2018
    Assignee: Hua Zhong University of Science Technology
    Inventors: Xia Xie, Hai Jin, Shuwen Luo
  • Publication number: 20170262505
    Abstract: Technologies are generally described for methods and systems to join a first source dataset with a second source dataset. In an example, a processor may receive a request to join the first and second source datasets based on a condition. The processor may determine a first range of attribute values from the first source dataset, and a second range of attribute values from the second source dataset. The processor may produce a filtered dataset based on a comparison of the first and second ranges. A map unit may transform the filtered dataset and the second source dataset into first and second mapped datasets based on the condition. A reduce unit may transform the first and second mapped datasets into first and second reduced datasets based on the condition. A combiner unit may combine the first and second reduced datasets to join the first and second source datasets.
    Type: Application
    Filed: October 10, 2015
    Publication date: September 14, 2017
    Applicant: HUA ZHONG UNIVERSITY OF SCIENCE TECHNOLOGY
    Inventors: XIA XIE, HAI JIN, SHUWEN LUO