Approximating extent measures of points.
We present a general technique for approximating various descriptors of the extent of a set P of n points in Rd when the dimension d is an arbitrary fixed constant. For a given extent measure μ and a parameter ϵ > 0, it computes in time O(n + 1/ϵO(1)) a subset Q ⊆ P of size 1/...
| 出版年: | Journal of the ACM 51, 4 (2004). |
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| 第一著者: | |
| フォーマット: | 論文 |
| 言語: | English |
| 主題: |