On Competitive On-Line Paging with Lookahead
BRICS Report Series
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Title |
On Competitive On-Line Paging with Lookahead
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Creator |
Breslauer, Dany
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Description |
This paper studies two methods for improving the competitive efficiency of on-line paging algorithms: in the first, the on-line algorithm canuse more pages; in the second, it is allowed to have a look-ahead, or inother words, some partial knowledge of the future. The paper considers anew measure for the look-ahead size as well as Young's resource-boundedlook-ahead and proves that both measures have the attractive propertythat the competitive efficiency of an on-line algorithm with k extra pagesand look-ahead l depends on k+l. Hence, under these measures, an on-linealgorithm has the same benefit from using an extra page or knowing anextra bit of the future.
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Publisher |
Aarhus University
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Contributor |
—
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Date |
1995-09-20
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Type |
info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion — |
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Format |
application/pdf
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Identifier |
https://tidsskrift.dk/brics/article/view/19951
10.7146/brics.v2i50.19951 |
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Source |
BRICS Report Series; No 50 (1995): RS-50 On Competitive On-Line Paging with Lookahead
BRICS Report Series; No 50 (1995): RS-50 On Competitive On-Line Paging with Lookahead 1601-5355 0909-0878 |
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Language |
eng
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Relation |
https://tidsskrift.dk/brics/article/view/19951/17604
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Rights |
Copyright (c) 2015 BRICS Report Series
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