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» Survivability Computation of Networked Information Systems
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JUCS
2010
150views more  JUCS 2010»
14 years 10 months ago
SOM Clustering to Promote Interoperability of Directory Metadata: A Grid-Enabled Genetic Algorithm Approach
: Directories provide a general mechanism for describing resources and enabling information sharing within and across organizations. Directories must resolve differing structures a...
Lei Li, Vijay K. Vaishnavi, Art Vandenberg
194
Voted
ICDE
2009
IEEE
127views Database» more  ICDE 2009»
16 years 1 months ago
SbQA: A Self-Adaptable Query Allocation Process
We present a flexible query allocation framework, called Satisfaction-based Query Allocation (SbQA for short), for distributed information systems where both consumers and provider...
Jorge-Arnulfo Quiané-Ruiz, Patrick Valdurie...
ICDE
2005
IEEE
128views Database» more  ICDE 2005»
16 years 1 months ago
Exploiting Correlated Attributes in Acquisitional Query Processing
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...
Amol Deshpande, Carlos Guestrin, Wei Hong, Samuel ...
WWW
2004
ACM
16 years 12 days ago
A semantic matchmaker service on the grid
A fundamental task on the Grid is to decide what jobs to run on what computing resources based on job or application requirements. Our previous work on ontology-based matchmaking ...
Andreas Harth, Stefan Decker, Yu He, Hongsuda Tang...
IDTRUST
2009
ACM
15 years 6 months ago
A calculus of trust and its application to PKI and identity management
We introduce a formal semantics based calculus of trust that explicitly represents trust and quantifies the risk associated with trust in public key infrastructure (PKI) and iden...
Jingwei Huang, David Nicol