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Resource augmentation for online bounded space bin packing

机译:在线有界空间装箱包装的资源扩充

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We study online bounded space bin packing in the resource augmentation model of competitive analysis. In this model, the online bounded space packing algorithm has to pack a list L of items in (0,1] into a small number of bins of size b>=1. Its performance is measured by comparing the produced packing against the optimal offline packing of the list L into bins of size one. We present a complete solution to this problem: For every bin size b, we design online bounded space bin packing algorithms whose worst case ratio in this model comes arbitrarily close to a certain bound R(b). Moreover, we prove that no online bounded space algorithm can perform better than R(b) in the worst case.
机译:我们在竞争性分析的资源增加模型中研究在线有界空间装箱。在此模型中,在线有界空间打包算法必须将(0,1]中的项目列表L打包到数量为b> = 1的少量箱中,其性能是通过将产生的打包与最佳离线进行比较来衡量的将列表L打包到大小为1的箱中,我们提供了一个完整的解决方案:对于每个大小为b的箱,我们设计在线有界空间箱打包算法,该算法在该模型中的最坏情况比率任意接近某个边界R( b)。此外,我们证明在最坏的情况下,没有在线有界空间算法的性能会比R(b)好。

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