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» Communication Lower Bounds Using Dual Polynomials
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APAL
2008
84views more  APAL 2008»
13 years 9 months ago
Resolution over linear equations and multilinear proofs
We develop and study the complexity of propositional proof systems of varying strength extending resolution by allowing it to operate with disjunctions of linear equations instead ...
Ran Raz, Iddo Tzameret
ICALP
2010
Springer
14 years 1 months ago
On the Relation between Polynomial Identity Testing and Finding Variable Disjoint Factors
We say that a polynomial f(x1, . . . , xn) is indecomposable if it cannot be written as a product of two polynomials that are defined over disjoint sets of variables. The polynom...
Amir Shpilka, Ilya Volkovich
IJCAI
2007
13 years 10 months ago
Optimal Soft Arc Consistency
The Valued (VCSP) framework is a generic optimization framework with a wide range of applications. Soft arc consistency operations transform a VCSP into an equivalent problem by s...
Martin C. Cooper, Simon de Givry, Thomas Schiex
INFOCOM
2009
IEEE
14 years 3 months ago
Delay Analysis for Multi-Hop Wireless Networks
Abstract—We analyze the delay performance of a multihop wireless network with a fixed route between each sourcedestination pair. There are arbitrary interference constraints on ...
Gagan Rajesh Gupta, Ness B. Shroff
CPM
2010
Springer
140views Combinatorics» more  CPM 2010»
14 years 1 months ago
Bounds on the Minimum Mosaic of Population Sequences under Recombination
We study the minimum mosaic problem, an optimization problem originated in population genomics. We develop a new lower bound, called the C bound. The C bound is provably higher and...
Yufeng Wu