1236 search results - page 142 / 248 » Robust estimation for sparse data |
191
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DAS
2010
Springer
15 years 9 months ago
2010
Springer
In this paper, we present a novel graph-based method for extracting handwritten text lines in monochromatic Arabic document images. Our approach consists of two steps Coarse text ...
167
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BMCBI
2008
15 years 6 months ago
2008
Background: Tight clustering arose recently from a desire to obtain tighter and potentially more informative clusters in gene expression studies. Scattered genes with relatively l...
169
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SDM
2010
SIAM
15 years 7 months ago
2010
SIAM
We give a permutation approach to validation (estimation of out-sample error). One typical use of validation is model selection. We establish the legitimacy of the proposed permut...
170
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ICIP
2008
IEEE
16 years 21 days ago
2008
IEEE
In the area of depth estimation from images an interesting approach has been structure recovery from defocus cue. Towards this end, there have been a number of approaches [4, 6]. ...
180
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CSDA
2008
15 years 6 months ago
2008
A computationally fast procedure for identifying outliers is presented, that is particularly effective in high dimensions. This algorithm utilizes simple properties of principal c...