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» Complexity Considerations, cSAT Problem Lower Bound
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SODA
2004
ACM
104views Algorithms» more  SODA 2004»
13 years 9 months ago
Tight bounds for the partial-sums problem
We close the gaps between known lower and upper bounds for the online partial-sums problem in the RAM and group models of computation. If elements are chosen from an abstract grou...
Mihai Patrascu, Erik D. Demaine
IJCGA
2010
155views more  IJCGA 2010»
13 years 6 months ago
Competitive Complexity of Mobile Robot on-Line Motion Planning Problems
This paper is concerned with on-line problems where a mobile robot of size D has to achieve a task in an unknown planar environment whose geometry is acquired by the robot during ...
Yoav Gabriely, Elon Rimon
FOCS
1998
IEEE
13 years 11 months ago
Quantum Lower Bounds by Polynomials
We examine the number T of queries that a quantum network requires to compute several Boolean functions on f0;1gN in the black-box model. We show that, in the blackbox model, the ...
Robert Beals, Harry Buhrman, Richard Cleve, Michel...
TOC
2008
71views more  TOC 2008»
13 years 7 months ago
The One-Way Communication Complexity of Hamming Distance
Abstract: Consider the following version of the Hamming distance problem for
T. S. Jayram, Ravi Kumar, D. Sivakumar
SIGECOM
2008
ACM
155views ECommerce» more  SIGECOM 2008»
13 years 7 months ago
Tight information-theoretic lower bounds for welfare maximization in combinatorial auctions
We provide tight information-theoretic lower bounds for the welfare maximization problem in combinatorial auctions. In this problem, the goal is to partition m items among k bidde...
Vahab S. Mirrokni, Michael Schapira, Jan Vondr&aac...