839 search results - page 56 / 168 » Algorithms for Index-Assisted Selectivity Estimation |
ICCV
2003
IEEE
16 years 2 months ago
2003
IEEE
We consider the problem of segmentation of images that can be modelled as piecewise continuous signals having unknown, non-stationary statistics. We propose a solution to this pro...
110
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AUTONOMICS
2009
ACM
15 years 7 months ago
2009
ACM
Supervisory control is the main means to assure a high level performance and availability of large IT infrastructures. Applied control theory is used in physical and virtualization...
132
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DEBU
2008
15 years 18 days ago
2008
With the increasing popularity of recommender systems in commercial services, the quality of recommendations has increasingly become an important to study, much like the quality o...
IJCNN
2008
IEEE
15 years 7 months ago
2008
IEEE
— A novel sparse kernel density estimator is derived based on a regression approach, which selects a very small subset of significant kernels by means of the D-optimality experi...
EUSFLAT
2009
14 years 10 months ago
2009
-- An approach to estimate the number of rules by spectral analysis of the training dataset has been recently proposed [1]. This work presents an analysis of such a method in high ...