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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
USENIX
2007
15 years 9 months ago
Reboots Are for Hardware: Challenges and Solutions to Updating an Operating System on the Fly
Patches to modern operating systems, including bug fixes and security updates, and the reboots and downtime they require, cause tremendous problems for system users and administr...
Andrew Baumann, Jonathan Appavoo, Robert W. Wisnie...
USENIX
2008
15 years 9 months ago
LeakSurvivor: Towards Safely Tolerating Memory Leaks for Garbage-Collected Languages
Continuous memory leaks severely hurt program performance and software availability for garbage-collected programs. This paper presents a safe method, called LeakSurvivor, to tole...
Yan Tang, Qi Gao, Feng Qin
ACMICEC
2008
ACM
262views ECommerce» more  ACMICEC 2008»
15 years 8 months ago
Preventing information leakage between collaborating organisations
Information sharing and protection against leakage is a critical problem especially for organisations having sensitive information. Sharing content between individuals in the same...
Muntaha Alawneh, Imad M. Abbadi
COCO
2010
Springer
149views Algorithms» more  COCO 2010»
15 years 8 months ago
Trade-Off Lower Bounds for Stack Machines
—A space bounded Stack Machine is a regular Turing Machine with a read-only input tape, several space bounded read-write work tapes, and an unbounded stack. Stack Machines with a...
Matei David, Periklis A. Papakonstantinou
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