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2008
15 years 9 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
USS
2008
15 years 9 months ago
Verifying Compliance of Trusted Programs
In this paper, we present an approach for verifying that trusted programs correctly enforce system security goals when deployed. A trusted program is trusted to only perform safe ...
Sandra Rueda, Dave King 0002, Trent Jaeger
ASPLOS
2008
ACM
15 years 9 months ago
Overshadow: a virtualization-based approach to retrofitting protection in commodity operating systems
Commodity operating systems entrusted with securing sensitive data are remarkably large and complex, and consequently, frequently prone to compromise. To address this limitation, ...
Xiaoxin Chen, Tal Garfinkel, E. Christopher Lewis,...
BIRTHDAY
2008
Springer
15 years 9 months ago
SPREADSPACES: Mathematically-Intelligent Graphical Spreadsheets
Abstract. Starting from existing spreadsheet software, like Lotus 1-23R , ExcelR , or Spreadsheet 2000R , we propose a sequence of enhancements to fully integrate constraint-based ...
Nachum Dershowitz, Claude Kirchner
CAV
2008
Springer
139views Hardware» more  CAV 2008»
15 years 9 months ago
CSIsat: Interpolation for LA+EUF
We present CSIsat, an interpolating decision procedure for the quantifier-free theory of rational linear arithmetic and equality with uninterpreted function symbols. Our implementa...
Dirk Beyer, Damien Zufferey, Rupak Majumdar