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DAWAK
1999
Springer
15 years 11 months ago
Heuristic Algorithms for Designing a Data Warehouse with SPJ Views
A Data Warehouse DW can be abstractly seen as a set of materialized views de ned over relations that are stored in distributed heterogeneous databases. The selection of views for...
Spyros Ligoudistianos, Timos K. Sellis, Dimitri Th...
BIBE
2009
IEEE
131views Bioinformatics» more  BIBE 2009»
15 years 10 months ago
Learning Scaling Coefficient in Possibilistic Latent Variable Algorithm from Complex Diagnosis Data
—The Possibilistic Latent Variable (PLV) clustering algorithm is a powerful tool for the analysis of complex datasets due to its robustness toward data distributions of different...
Zong-Xian Yin
ICCS
2005
Springer
16 years 3 days ago
Heuristic Algorithm for Anycast Flow Assignment in Connection-Oriented Networks
Abstract. Replication of content on geographically distributed servers can improve both performance and reliability of the Web service. Anycast is a one-toone-of-many delivery tech...
Krzysztof Walkowiak
EVOW
2010
Springer
16 years 1 months ago
A Directed Mutation Operator for Real Coded Genetic Algorithms
Abstract. Developing directed mutation methods has been an interesting research topic to improve the performance of genetic algorithms (GAs) for function optimization. This paper i...
Imtiaz Korejo, Shengxiang Yang, Changhe Li
ICC
2007
IEEE
120views Communications» more  ICC 2007»
16 years 1 months ago
Maximizing Throughput in Layered Peer-to-Peer Streaming
—Layered streaming is an effective solution to address the receiver heterogeneity in peer-to-peer (P2P) multimedia distribution. This paper targets a fundamental challenge in thi...
Liang Dai, Yi Cui, Yuan Xue