8671 search results - page 32 / 1735 » A generator for hierarchical problems |
84
Voted
ECIR
2009
Springer
15 years 9 months ago
2009
Springer
Previous research on automatic image annotation has shown that accurate estimates of the class conditional densities in generative models have a positive effect in annotation perf...
COMPUTING
2002
15 years 10 days ago
2002
In this paper, we present a new approach to construct robust multilevel algorithms for elliptic differential equations. The multilevel algorithms consist of multiplicative subspac...
113
click to vote
PVLDB
2008
15 years 20 min ago
2008
In this paper we propose a novel document retrieval model in which text queries are augmented with multi-dimensional taxonomy restrictions. These restrictions may be relaxed at a ...
140
Voted
CVPR
2009
IEEE
16 years 7 months ago
2009
IEEE
Scalable image retrieval systems usually involve hierarchical quantization of local image descriptors, which produces a visual vocabulary for inverted indexing of images. Although ...
104
Voted
ICC
2008
IEEE
15 years 7 months ago
2008
IEEE
—For a wireless network with ¢ nodes distributed in an area £ , with ¢ source-destination pairs communicating with each other at some common rate, the hierarchical cooperation...