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156
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NIPS
2003
15 years 8 months ago
2003
We address the problem of learning topic hierarchies from data. The model selection problem in this domain is daunting—which of the large collection of possible trees to use? We...
189
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GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Performance modeling is important for the purpose of developing efficient dimensioning tools for large complicated networks. But it is difficult to achieve in heterogeneous wireles...
154
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GTTSE
2007
Springer
16 years 29 days ago
2007
Springer
With the increase of amount of transistors which can be contained on a chip and the constant expectation for more sophisticated applications, the design of Systems-on-Chip (SoC) is...
190
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IPSN
2010
Springer
15 years 10 months ago
2010
Springer
The robust operation of many sensor network applications depends on deploying relays to ensure wireless coverage. Radio mapping aims to predict network coverage based on a small n...
189
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CVPR
2005
IEEE
16 years 8 months ago
2005
IEEE
We introduce mixture trees, a tree-based data-structure for modeling joint probability densities using a greedy hierarchical density estimation scheme. We show that the mixture tr...