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91
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PVLDB
2008
14 years 8 months ago
2008
Data clustering is a difficult problem due to the complex and heterogeneous natures of multidimensional data. To improve clustering accuracy, we propose a scheme to capture the lo...
98
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JMLR
2010
14 years 8 months ago
2010
We extend the well-known BFGS quasi-Newton method and its memory-limited variant LBFGS to the optimization of nonsmooth convex objectives. This is done in a rigorous fashion by ge...
SCALESPACE
2009
Springer
15 years 4 months ago
2009
Springer
Adding external knowledge improves the results for ill-posed problems. In this paper we present a new multi-level optimization framework for image registration when adding landmark...
108
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FAW
2010
Springer
14 years 8 months ago
2010
Springer
The newsvendor problem describes the dilemma of a newspaper salesman—how many papers should he purchase each day to resell, when he doesn’t know the demand? We develop approach...
CDC
2010
IEEE
14 years 4 months ago
2010
IEEE
We present a practical path planning algorithm based on B