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» Computational Perspectives on Map Generalization
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CVPR
2007
IEEE
16 years 1 months ago
Trace Ratio vs. Ratio Trace for Dimensionality Reduction
A large family of algorithms for dimensionality reduction end with solving a Trace Ratio problem in the form of arg maxW Tr(WT SpW)/Tr(WT SlW)1 , which is generally transformed in...
Huan Wang, Shuicheng Yan, Dong Xu, Xiaoou Tang, Th...
124
Voted
ECCV
2008
Springer
15 years 10 months ago
Window Annealing over Square Lattice Markov Random Field
Monte Carlo methods and their subsequent simulated annealing are able to minimize general energy functions. However, the slow convergence of simulated annealing compared with more ...
Ho Yub Jung, Kyoung Mu Lee, Sang Uk Lee
PODS
2010
ACM
242views Database» more  PODS 2010»
15 years 4 months ago
Certain answers for XML queries
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Claire David, Leonid Libkin, Filip Murlak
MIDDLEWARE
2001
Springer
15 years 4 months ago
The CORBA Activity Service Framework for Supporting Extended Transactions
Although it has long been realised that ACID transactions by themselves are not adequate for structuring long-lived applications and much research work has been done on developing...
Iain Houston, Mark C. Little, Ian Robinson, Santos...
PVM
1997
Springer
15 years 4 months ago
Message-Passing Program Development by Ensemble
We present Ensemble, a message-passing implementation methodology, applied to PVM. Ensemble overcomes problems and complexities in developing applications in messagepassing enviro...
John Yiannis Cotronis