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SAC
2006
ACM
16 years 14 days ago
Automatic structured query transformation over distributed digital libraries
Structured data and complex schemas are becoming the main way to represent the information many Digital Libraries provide, thus impacting the services they offer. When searching i...
M. Elena Renda, Umberto Straccia
SAC
2006
ACM
16 years 14 days ago
Proactive resilience through architectural hybridization
In a recent work, we have shown that it is not possible to dependably build any type of distributed f fault or intrusiontolerant system under the asynchronous model. This result f...
Paulo Sousa, Nuno Ferreira Neves, Paulo Verí...
SACMAT
2006
ACM
16 years 14 days ago
The secondary and approximate authorization model and its application to Bell-LaPadula policies
We introduce the concept, model, and policy-specific algorithms for inferring new access control decisions from previous ones. Our secondary and approximate authorization model (...
Jason Crampton, Wing Leung, Konstantin Beznosov
SCESM
2006
ACM
247views Algorithms» more  SCESM 2006»
16 years 14 days ago
Automating software architecture exploration with M2Aspects
An important step in the development of large-scale distributed reactive systems is the design of effective system architectures. The early availability of prototypes facilitates...
Ingolf H. Krüger, Gunny Lee, Michael Meisinge...
SENSYS
2006
ACM
16 years 14 days ago
Scalable data aggregation for dynamic events in sensor networks
Computing and maintaining network structures for efficient data aggregation incurs high overhead for dynamic events where the set of nodes sensing an event changes with time. Mor...
Kai-Wei Fan, Sha Liu, Prasun Sinha