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» An optimal replication strategy for data grid systems
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TOCS
1998
114views more  TOCS 1998»
13 years 7 months ago
Performance Evaluation of the Orca Shared-Object System
Orca is a portable, object-based distributed shared memory system. This paper studies and evaluates the design choices made in the Orca system and compares Orca with other DSMs. T...
Henri E. Bal, Raoul Bhoedjang, Rutger F. H. Hofman...
BTW
2005
Springer
113views Database» more  BTW 2005»
14 years 1 months ago
A Learning Optimizer for a Federated Database Management System
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
Stephan Ewen, Michael Ortega-Binderberger, Volker ...
USENIX
2004
13 years 9 months ago
Multihoming Performance Benefits: An Experimental Evaluation of Practical Enterprise Strategies
Multihoming is increasingly being employed by large enterprises and data centers as a mechanism to extract good performance from their provider connections. Today, multihomed end-...
Aditya Akella, Srinivasan Seshan, Anees Shaikh
ICDT
1999
ACM
97views Database» more  ICDT 1999»
14 years 6 days ago
Optimizing Large Join Queries in Mediation Systems
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...
Ramana Yerneni, Chen Li, Jeffrey D. Ullman, Hector...
ISASSCI
2001
13 years 9 months ago
Towards Optimal Database Maintenance in Wireless Communication Systems
To ensure the consistency of database subsystems involved in wireless communication systems, appropriate scheduled maintenance policies are necessary. However, the short-persisten...
Amine Chohra, Felicita Di Giandomenico, Stefano Po...