Sciweavers

2766 search results - page 461 / 554
» Hybridizing a Logical Framework
Sort
View
POPL
2005
ACM
14 years 10 months ago
Downgrading policies and relaxed noninterference
In traditional information-flow type systems, the security policy is often formalized as noninterference properties. However, noninterference alone is too strong to express securi...
Peng Li, Steve Zdancewic
SIGMOD
2006
ACM
116views Database» more  SIGMOD 2006»
14 years 10 months ago
Extensible optimization in overlay dissemination trees
We introduce XPORT, a profile-driven distributed data dissemination system that supports an extensible set of data types, profile types, and optimization metrics. XPORT efficientl...
Olga Papaemmanouil, Yanif Ahmad, Ugur Çetin...
PODS
2008
ACM
141views Database» more  PODS 2008»
14 years 10 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob
ICFP
2006
ACM
14 years 10 months ago
Static analysis for syntax objects
We describe an s-expression based syntax-extension framework much like Scheme macros, with a key additional facility: the ability to define static semantics, such as type systems ...
David Fisher, Olin Shivers
PERCOM
2006
ACM
14 years 9 months ago
Ordering Management Actions in Pervasive Systems using Specification-enhanced Policies
A pervasive system features a plethora of devices, services and applications organized as a large distributed system. One approach to managing such systems is by policies where ad...
Chetan Shiva Shankar, Roy H. Campbell