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SIGIR
2003
ACM
15 years 3 months ago
Evaluating different methods of estimating retrieval quality for resource selection
In a federated digital library system, it is too expensive to query every accessible library. Resource selection is the task to decide to which libraries a query should be routed....
Henrik Nottelmann, Norbert Fuhr
IOR
2007
82views more  IOR 2007»
14 years 9 months ago
Compensating for Failures with Flexible Servers
We consider the problem of maximizing capacity in a queueing network with flexible servers, where the classes and servers are subject to failure. We assume that the interarrival ...
Sigrún Andradóttir, Hayriye Ayhan, D...
CLOUD
2010
ACM
15 years 2 months ago
A self-organized, fault-tolerant and scalable replication scheme for cloud storage
Failures of any type are common in current datacenters, partly due to the higher scales of the data stored. As data scales up, its availability becomes more complex, while differe...
Nicolas Bonvin, Thanasis G. Papaioannou, Karl Aber...
IWNAS
2008
IEEE
15 years 4 months ago
POND: The Power of Zone Overlapping in DHT Networks
— Distributed Hash Table (DHT) based algorithms have been proposed to solve the routing issues in large-scale Peer-to-Peer (P2P) applications. DHT systems create an elegant Peer-...
Zhiyong Xu, Jizhong Han, Laxmi N. Bhuyan
CJ
2004
99views more  CJ 2004»
14 years 9 months ago
Filters for XML-based Service Discovery in Pervasive Computing
Pervasive computing refers to an emerging trend towards numerous casually accessible devices connected to an increasingly ubiquitous network infrastructure. An important challenge...
Georgia Koloniari, Evaggelia Pitoura