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QRE
2008
140views more  QRE 2008»
13 years 5 months ago
Discrete mixtures of kernels for Kriging-based optimization
: Kriging-based exploration strategies often rely on a single Ordinary Kriging model which parametric covariance kernel is selected a priori or on the basis of an initial data set....
David Ginsbourger, Céline Helbert, Laurent ...
IMCSIT
2010
13 years 3 months ago
Efficient Portfolio Optimization with Conditional Value at Risk
The portfolio optimization problem is modeled as a mean-risk bicriteria optimization problem where the expected return is maximized and some (scalar) risk measure is minimized. In ...
Wlodzimierz Ogryczak, Tomasz Sliwinski
ICST
2009
IEEE
13 years 3 months ago
An Empirical Evaluation of Automated Black Box Testing Techniques for Crashing GUIs
This paper reports an empirical evaluation of four blackbox testing techniques for crashing programs through their GUI interface: SH, AF, DH, and BxT. The techniques vary in their...
Cristiano Bertolini, Glaucia Peres, Marcelo d'Amor...
JSS
2011
103views more  JSS 2011»
12 years 8 months ago
XML-manipulating test case prioritization for XML-manipulating services
: A web service may evolve autonomously, making peer web services in the same service composition uncertain as to whether the evolved behaviors are compatible with its original col...
Lijun Mei, W. K. Chan, T. H. Tse, Robert G. Merkel
SIGMETRICS
2011
ACM
208views Hardware» more  SIGMETRICS 2011»
12 years 8 months ago
Structure-aware sampling on data streams
The massive data streams observed in network monitoring, data processing and scientific studies are typically too large to store. For many applications over such data, we must ob...
Edith Cohen, Graham Cormode, Nick G. Duffield