Sciweavers

787 search results - page 24 / 158
» Polynomial Constants are Decidable
Sort
View
COCO
2010
Springer
144views Algorithms» more  COCO 2010»
13 years 12 months ago
A Regularity Lemma, and Low-Weight Approximators, for Low-Degree Polynomial Threshold Functions
We give a “regularity lemma” for degree-d polynomial threshold functions (PTFs) over the Boolean cube {−1, 1}n . Roughly speaking, this result shows that every degree-d PTF ...
Ilias Diakonikolas, Rocco A. Servedio, Li-Yang Tan...
CPC
2006
92views more  CPC 2006»
13 years 8 months ago
Waiting for a Bat to Fly By (in Polynomial Time)
We observe returns of a simple random walk on a finite graph to a fixed node, and would like to infer properties of the graph, in particular properties of the spectrum of the trans...
Itai Benjamini, Gady Kozma, László L...
IWOCA
2009
Springer
119views Algorithms» more  IWOCA 2009»
14 years 2 months ago
Fully Decomposable Split Graphs
We discuss various questions around partitioning a split graph into connected parts. Our main result is a polynomial time algorithm that decides whether a given split graph is full...
Hajo Broersma, Dieter Kratsch, Gerhard J. Woeginge...
ISSAC
2004
Springer
99views Mathematics» more  ISSAC 2004»
14 years 1 months ago
Inversion of parameterized hypersurfaces by means of subresultants
We present a subresultant-based algorithm for deciding if the parametrization of a toric hypersurface is invertible or not, and for computing the inverse of the parametrization in...
Laurent Busé, Carlos D'Andrea
ENTCS
2002
78views more  ENTCS 2002»
13 years 7 months ago
What can we do with a Solution?
If S = 0 is a system of n equations and unknowns over C and S() = 0 to what extent can we compute with the point ? In particular, can we decide whether or not a polynomial express...
Simon Langley, Daniel Richardson