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VLDB
1997
ACM
104views Database» more  VLDB 1997»
14 years 1 months ago
Multiple-View Self-Maintenance in Data Warehousing Environments
A data warehouse materializes views derived from data that may not reside at the warehouse. Maintaining these views e ciently in response to base updates is di cult, since it may ...
Nam Huyn
VLDB
1997
ACM
120views Database» more  VLDB 1997»
14 years 1 months ago
A Region Splitting Strategy for Physical Database Design of Multidimensional File Organizations
This paper presents a region splitting strategy for physical database design of multidimensional le organizations. Physical database design is the process of determining the optim...
Jong-Hak Lee, Young-Koo Lee, Kyu-Young Whang, Il-Y...
VLDB
1997
ACM
110views Database» more  VLDB 1997»
14 years 1 months ago
The Network as a Global Database: Challenges of Interoperability, Proactivity, Interactiveness, Legacy
The current integrated developments in network and computing give rise to a technical infrastructure for the information society which one may variously circumscribe by terms such...
Peter C. Lockemann, Ulrike Kölsch, Arne Kosch...
VLDB
1997
ACM
97views Database» more  VLDB 1997»
14 years 1 months ago
The Complexity of Transformation-Based Join Enumeration
Query optimizers that explore a search space exhaustively using transformation rules usually apply all possible rules on each alternative, and stop when no new information is prod...
Arjan Pellenkoft, César A. Galindo-Legaria,...
ICS
1993
Tsinghua U.
14 years 1 months ago
Graph Contraction for Physical Optimization Methods: A Quality-Cost Tradeoff for Mapping Data on Parallel Computers
Mapping data to parallel computers aims at minimizing the execution time of the associated application. However, it can take an unacceptable amount of time in comparison with the ...
Nashat Mansour, Ravi Ponnusamy, Alok N. Choudhary,...