Title | ||
---|---|---|
Vertical Fragmentation and Allocation in Distributed Databases with Site Capacity Restrictions Using the Threshold Accepting Algorithm |
Abstract | ||
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This paper presents an extension of the DFAR mathematical optimization model, which unifies the fragmentation, allocation and dynamical migration of data in distributed database systems. The extension consists of the addition of a constraint that models the storage capacity of network sites. This aspect is particularly important in large databases, which exceed the capacity of one or more sites. The Threshold Accepting Algorithm is a variation of the heuristic method known as Simulated Annealing, and it is used for solving the DFAR model. The paper includes experimental results obtained for large test cases. |
Year | DOI | Venue |
---|---|---|
2000 | 10.1007/10720076_7 | MICAI |
Keywords | Field | DocType |
distributed database design.,vertical fragmentation,threshold accepting algorithm,heuristic optimization,site capacity,simulated annealing,distributed database | Simulated annealing,Information system,Mathematical optimization,Heuristic,Computer science,Algorithm,Fragmentation (computing),Combinatorial optimization,Test case,Distributed database,Adaptive algorithm | Conference |
Volume | ISSN | ISBN |
1793 | 0302-9743 | 3-540-67354-7 |
Citations | PageRank | References |
10 | 0.76 | 2 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Joaquín Pérez | 1 | 45 | 9.56 |
Rodolfo Pazos | 2 | 19 | 2.16 |
Juan Frausto Solís | 3 | 39 | 12.02 |
David Romero | 4 | 22 | 3.65 |
Laura Cruz | 5 | 89 | 28.40 |