QoS-based Data Access and Placement for Federated Information Systems

  title={QoS-based Data Access and Placement for Federated Information Systems},
  author={Wen-Syan Li and Vishal S. Batra and Vijayshankar Raman and Wei Han and Inderpal Narang},
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 highlevel query language to access the unified data through a global schema. To address the needs of such federated information systems, IBM has developed the DB2 Information Integrator (II) [1] to provide relational… CONTINUE READING


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2009 IITA International Conference on Services Science, Management and Engineering • 2009
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