517 search results - page 18 / 104 » Separators in Two and Three Dimensions |
132
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JACM
2010
15 years 10 days ago
2010
We present a fully dynamic randomized data structure that can answer queries about the convex hull of a set of n points in three dimensions, where insertions take O(log3 n) expect...
ICPP
1989
IEEE
15 years 6 months ago
1989
IEEE
We develop a serial algorithm for separable median filtering that requires only two comparisons per element when the window size is three. In addition, fast parallel CREW PRAM al...
121
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INFORMS
1998
15 years 1 months ago
1998
The problem of discriminating between two nite point sets in n-dimensional feature space by a separating plane that utilizes as few of the features as possible, is formulated as a...
104
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CVPR
2007
IEEE
16 years 3 months ago
2007
IEEE
Several authors have noticed that the common representation of images as vectors is sub-optimal. The process of vectorization eliminates spatial relations between some of the near...
106
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ACL
2007
15 years 3 months ago
2007
On a multi-dimensional text categorization task, we compare the effectiveness of a feature based approach with the use of a stateof-the-art sequential learning technique that has ...