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» Adapting the UPPAAL Model of a Distributed Lift System
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PODC
2010
ACM
14 years 10 days ago
Adaptive system anomaly prediction for large-scale hosting infrastructures
Large-scale hosting infrastructures require automatic system anomaly management to achieve continuous system operation. In this paper, we present a novel adaptive runtime anomaly ...
Yongmin Tan, Xiaohui Gu, Haixun Wang
WECWIS
2009
IEEE
133views ECommerce» more  WECWIS 2009»
14 years 3 months ago
Evaluation of Prioritization in Performance Models of DTP Systems
Modern IT systems serve many different business processes on a shared infrastructure in parallel. The automatic request execution on the numerous interconnected components, hosted...
Christian Markl, Oliver Huhn
CVPR
1999
IEEE
1071views Computer Vision» more  CVPR 1999»
14 years 10 months ago
Adaptive Background Mixture Models for Real-Time Tracking
A common method for real-time segmentation of moving regions in image sequences involves "background subtraction," or thresholding the error between an estimate of the i...
Chris Stauffer, W. Eric L. Grimson
ICDCS
2008
IEEE
14 years 2 months ago
Toward Predictive Failure Management for Distributed Stream Processing Systems
Distributed stream processing systems (DSPSs) have many important applications such as sensor data analysis, network security, and business intelligence. Failure management is ess...
Xiaohui Gu, Spiros Papadimitriou, Philip S. Yu, Sh...
IANDC
2006
126views more  IANDC 2006»
13 years 8 months ago
Coalgebraic semantics for timed processes
We give a coalgebraic formulation of timed processes and their operational semantics. We model time by a monoid called a "time domain", and we model processes by "t...
Marco Kick, John Power, Alex Simpson