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DSN
2006
IEEE
15 years 10 months ago
Automatic Recovery Using Bounded Partially Observable Markov Decision Processes
This paper provides a technique, based on partially observable Markov decision processes (POMDPs), for building automatic recovery controllers to guide distributed system recovery...
Kaustubh R. Joshi, William H. Sanders, Matti A. Hi...
IPPS
2005
IEEE
15 years 9 months ago
Proactive Fault Handling for System Availability Enhancement
Proactive fault handling combines prevention and repair actions with failure prediction techniques. We extend the standard availability formula by five key measures: (1) precisio...
Felix Salfner, Miroslaw Malek
ACMSE
2004
ACM
15 years 9 months ago
A P2P intrusion detection system based on mobile agents
Traditional intrusion detection systems have a central coordinator with a static hierarchical architecture. We propose a peer-to-peer intrusion detection system that has no centra...
Geetha Ramachandran, Delbert Hart
ITS
2004
Springer
138views Multimedia» more  ITS 2004»
15 years 9 months ago
A Metacognitive ACT-R Model of Students' Learning Strategies in Intelligent Tutoring Systems
Research has shown that students’ problem-solving actions vary in type and duration. Among other causes, this behavior is a result of strategies that are driven by different goal...
Ido Roll, Ryan Shaun Baker, Vincent Aleven, Kennet...
ICDCSW
2003
IEEE
15 years 9 months ago
Revealing the Retail Black Box by Interaction Sensing
Today a huge variety of methods to track and analyze the customers’ behavior in e-commerce systems is available. However, in traditional retail stores such systems are not widel...
Christian Decker, Uwe Kubach, Michael Beigl