• DocumentCode
    3106108
  • Title

    The Integration of Heterogeneous Data Sources Based on OGSA-DAI

  • Author

    Zheng, Zhi-yun ; Wang, Li-fu ; Li, Lun ; Lu, Li-Ping

  • Author_Institution
    Sch. of Inf. Eng., Zhengzhou Univ., Zhengzhou, China
  • fYear
    2011
  • fDate
    16-18 Aug. 2011
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Heterogeneity of the data leads to low utilization rate of resources, producing a large amount of information islands. This paper gives a new method to convert global query into local query which can be executed by OGSA-DQP based on OGSA-DAI and OGSA-DQP, achieving centralized and uniformed access to multiple data sources. This method has been applied to a real project, and has achieved good results.
  • Keywords
    grid computing; middleware; software architecture; OGSA-DAI; OGSA-DQP; heterogeneous data source; information island; local query; multiple data source; resource utilization rate; utilization rate; Cities and towns; Distributed databases; Servers; Syntactics; Web services;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Internet Technology and Applications (iTAP), 2011 International Conference on
  • Conference_Location
    Wuhan
  • Print_ISBN
    978-1-4244-7253-6
  • Type

    conf

  • DOI
    10.1109/ITAP.2011.6006297
  • Filename
    6006297