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IPPS
2006
IEEE
16 years 13 days ago
Web server protection by customized instruction set encoding
We present a novel technique to secure the execution of a processor against the execution of malicious code (trojans, viruses). The main idea is to permute parts of the opcode val...
Bernhard Fechner, Jörg Keller, Andreas Wohlfe...
ADBIS
2004
Springer
124views Database» more  ADBIS 2004»
15 years 11 months ago
Vague Spatial Data Types, Set Operations, and Predicates
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague n...
Alejandro Pauly, Markus Schneider
ATAL
2008
Springer
15 years 8 months ago
Reinforcement learning for DEC-MDPs with changing action sets and partially ordered dependencies
Decentralized Markov decision processes are frequently used to model cooperative multi-agent systems. In this paper, we identify a subclass of general DEC-MDPs that features regul...
Thomas Gabel, Martin A. Riedmiller
ALENEX
2010
117views Algorithms» more  ALENEX 2010»
15 years 7 months ago
Untangling the Braid: Finding Outliers in a Set of Streams
Monitoring the performance of large shared computing systems such as the cloud computing infrastructure raises many challenging algorithmic problems. One common problem is to trac...
Chiranjeeb Buragohain, Luca Foschini, Subhash Suri
ECRTS
2010
IEEE
15 years 7 months ago
Preemption Points Placement for Sporadic Task Sets
Abstract--Limited preemption scheduling has been introduced as a viable alternative to non-preemptive and fullypreemptive scheduling when reduced blocking times need to coexist wit...
Marko Bertogna, Giorgio C. Buttazzo, Mauro Marinon...