A New Approximation Algorithm for Multidimensional Rectangle Tiling
A New Approximation Algorithm for Multidimensional Rectangle Tiling
复制标题
一种新的多维矩形平铺近似算法
DOI:
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发表时间:
2006
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通讯作者:
Katarzyna E. Paluch
中科院分区:
文献类型:
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作者:
Katarzyna E. Paluch
We consider the following tiling problem: Given a d dimensional array A of size n in each dimension, containing non-negative numbers and a positive integer p, partition the array A into at most p disjoint rectangular subarrays called rectangles so as to minimise the maximum weight of any rectangle. The weight of a subarray is the sum of its elements.
In the paper we give a $frac{d+2}{2}$-approximation algorithm that is tight with regard to the only known and used lower bound so far.