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DPD
1998
174views more  DPD 1998»
13 years 12 months ago
Consistency Algorithms for Multi-Source Warehouse View Maintenance
A warehouse is a data repository containing integrated information for e cient querying and analysis. Maintaining the consistencyof warehouse data is challenging, especially if the...
Yue Zhuge, Hector Garcia-Molina, Janet L. Wiener
DPD
1998
117views more  DPD 1998»
13 years 12 months ago
Solving Local Cost Estimation Problem for Global Query Optimization in Multidatabase Systems
To meet users’ growing needs for accessing pre-existing heterogeneous databases, a multidatabase system (MDBS) integrating multiple databases has attracted many researchers recen...
Qiang Zhu, Per-Åke Larson
DPD
1998
141views more  DPD 1998»
13 years 12 months ago
Dynamic Query Operator Scheduling for Wide-Area Remote Access
Distributed databases operating over wide-area networks such as the Internet, must deal with the unpredictable nature of the performance of communication. The response times of acc...
Laurent Amsaleg, Michael J. Franklin, Anthony Toma...