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IPPS
2000
IEEE
13 years 10 months ago
Replicating the Contents of a WWW Multimedia Repository to Minimize Download Time
Dynamic replication algorithms aim at allocating, migrating and deleting copies of an object over various Internet hosts, according to the access patterns exhibited online, so as ...
Thanasis Loukopoulos, Ishfaq Ahmad
VLDB
1990
ACM
166views Database» more  VLDB 1990»
13 years 10 months ago
The Tree Quorum Protocol: An Efficient Approach for Managing Replicated Data
In this paper, we present an efficient algorithm for managing replicated data. We impose a logical tree structure on the set of copies of an object. In a failurefree environment t...
Divyakant Agrawal, Amr El Abbadi
AINA
2006
IEEE
13 years 10 months ago
Distributed Model-Based Diagnosis using Object-Relational Constraint Databases
This work presents a proposal to diagnose distributed systems utilizing model-based diagnosis using distributed databases. In order to improve aspects as versatility, persistence,...
María Teresa Gómez López, Raf...
IPPS
2005
IEEE
13 years 12 months ago
On the Optimal Placement of Secure Data Objects over Internet
Secret sharing algorithms have been used for intrusion tolerance, which ensure the confidentiality, integrity and availability of critical information. However, dynamically changi...
Manghui Tu, Peng Li, Qingkai Ma, I-Ling Yen, Farok...
ICDE
1990
IEEE
97views Database» more  ICDE 1990»
13 years 10 months ago
Distributed RAID - A New Multiple Copy Algorithm
All previous multicopy algorithms require additional space for redundant information equal to the size of the object being replicated. This paper proposes a new multicopy algorith...
Michael Stonebraker, Gerhard A. Schloss