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ESANN
2008
13 years 10 months ago
Approximation of Gaussian process regression models after training
The evaluation of a standard Gaussian process regression model takes time linear in the number of training data points. In this paper, the models are approximated in the feature sp...
Thorsten Suttorp, Christian Igel
SIGMOD
2004
ACM
147views Database» more  SIGMOD 2004»
14 years 9 months ago
Robust Query Processing through Progressive Optimization
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
Volker Markl, Vijayshankar Raman, David E. Simmen,...
IPPS
2005
IEEE
14 years 2 months ago
Predictive Performance Modelling of Parallel Component Composition
Large-scale scientific computing applications frequently make use of closely-coupled distributed parallel components. The performance of such scientific applications is therefore ...
Lei Zhao, Stephen A. Jarvis, Daniel P. Spooner, Gr...
ISSTA
2006
ACM
14 years 3 months ago
Application of automated environment generation to commercial software
Model checking can be an effective technique for detecting concurrency-related errors in software systems. However, due to scalability issues, to handle industrial-strength softw...
Oksana Tkachuk, Sreeranga P. Rajan
FMICS
2006
Springer
14 years 20 days ago
Evaluating Quality of Service for Service Level Agreements
Abstract. Quantitative analysis of quality-of-service metrics is an important tool in early evaluation of service provision. This analysis depends on being able to estimate the ave...
Allan Clark, Stephen Gilmore