QoS-based data access and placement for federated systems

  • Authors:
  • Wen-Syan Li;Vishal S. Batra;Vijayshankar Raman;Wei Han;Inderpal Narang

  • Affiliations:
  • IBM Almaden Research Center, San Jose, CA;IBM Almaden Research Center, San Jose, CA;IBM Almaden Research Center, San Jose, CA;IBM Almaden Research Center, San Jose, CA;IBM Almaden Research Center, San Jose, CA

  • Venue:
  • VLDB '05 Proceedings of the 31st international conference on Very large data bases
  • Year:
  • 2005

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Abstract

A wide variety of applications require access to multiple heterogeneous, distributed data sources. By transparently integrating such diverse data sources, underlying differences in DBMSs, languages, and data models can be hidden and users can use a single data model and a single high-level query language to access the unified data through a global schema.