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» An Improved Upper Bound for SAT
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PPAM
2005
Springer
14 years 1 months ago
Parallel Query Processing and Edge Ranking of Graphs
Abstract. In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorit...
Dariusz Dereniowski, Marek Kubale
STACS
2005
Springer
14 years 1 months ago
Information Theory in Property Testing and Monotonicity Testing in Higher Dimension
In property testing, we are given oracle access to a function f, and we wish to test if the function satisfies a given property P, or it is ε-far from having that property. In a...
Nir Ailon, Bernard Chazelle
ISPD
1997
ACM
142views Hardware» more  ISPD 1997»
13 years 12 months ago
Minimization of chip size and power consumption of high-speed VLSI buffers
In this paper, we study optimal bu er design in high-performance VLSI systems. Speci cally, we design a bu er for a given load such that chip area and power dissipation are minima...
D. Zhou, X. Y. Liu
COMPGEOM
2005
ACM
13 years 9 months ago
Abstract order type extension and new results on the rectilinear crossing number
Order Type Extension and New Results ectilinear Crossing Number - Extended Abstract Oswin Aichholzer∗ Hannes Krasser† We provide a complete data base of all realizable order t...
Oswin Aichholzer, Hannes Krasser
SODA
2008
ACM
111views Algorithms» more  SODA 2008»
13 years 9 months ago
On distance to monotonicity and longest increasing subsequence of a data stream
In this paper we consider problems related to the sortedness of a data stream. First we investigate the problem of estimating the distance to monotonicity; given a sequence of len...
Funda Ergün, Hossein Jowhari