26 search results - page 2 / 6 » Maintenance of continuously monitored degrading systems |
HIPC
2009
Springer
13 years 3 months ago
2009
Springer
Traditional performance analysis techniques are performed after a parallel program has completed. In this paper, we describe an online method for continuously monitoring the perfor...
VLDB
2005
ACM
13 years 11 months ago
2005
ACM
To answer user queries, a data integration system employs a set of semantic mappings between the mediated schema and the schemas of data sources. In dynamic environments sources o...
SENSYS
2009
ACM
14 years 10 days ago
2009
ACM
Continuous and reliable operation of WSNs is notoriously difficult to guarantee due to hardware degradation and environmental changes. In this paper, we propose and demonstrate a ...
IPPS
2008
IEEE
13 years 12 months ago
2008
IEEE
A closed-loop contaminant plume monitoring system is being developed that integrates wireless sensor network based monitoring with numerical models for subsurface plumes. The syst...
ICDE
2005
IEEE
14 years 7 months ago
2005
IEEE
We address the problem of executing continuous multiway join queries in unpredictable and volatile environments. Our query class captures windowed join queries in data stream syst...