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/...
প্রকাশিত: | Journal of the ACM 51, 4 (2004). |
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প্রধান লেখক: | |
বিন্যাস: | প্রবন্ধ |
ভাষা: | English |
বিষয়গুলি: |