50 search results - page 6 / 10 » Restructuring Sparse High Dimensional Data for Effective Ret... |
ICDM
2009
IEEE
14 years 7 months ago
2009
IEEE
Text classification poses some specific challenges. One such challenge is its high dimensionality where each document (data point) contains only a small subset of them. In this pap...
CVPR
2011
IEEE
14 years 1 months ago
2011
IEEE
The perplexing effects of noise and high feature dimensionality greatly complicate functional magnetic resonance imaging (fMRI) classification. In this paper, we present a novel f...
102
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ICAPR
2001
Springer
15 years 2 months ago
2001
Springer
The goal of this paper is to describe an efficient procedure for color-based image retrieval. The proposed procedure consists of two stages. First, the image data set is hierarchi...
76
Voted
TOG
2008
14 years 9 months ago
2008
This paper proposes a new marker-less approach to capturing human performances from multi-view video. Our algorithm can jointly reconstruct spatio-temporally coherent geometry, mo...
105
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CIKM
2010
Springer
14 years 8 months ago
2010
Springer
In image retrieval, most existing approaches that incorporate local features produce high dimensional vectors, which lead to a high computational and data storage cost. Moreover, ...