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FOCS
2008
IEEE
13 years 11 months ago
Computing the Tutte Polynomial in Vertex-Exponential Time
The deletion–contraction algorithm is perhaps the most popular method for computing a host of fundamental graph invariants such as the chromatic, flow, and reliability polynomi...
Andreas Björklund, Thore Husfeldt, Petteri Ka...
CIE
2008
Springer
13 years 6 months ago
Linear, Polynomial or Exponential? Complexity Inference in Polynomial Time
Amir M. Ben-Amram, Neil D. Jones, Lars Kristiansen
ISAAC
2007
Springer
158views Algorithms» more  ISAAC 2007»
13 years 11 months ago
On the Expressive Power of Planar Perfect Matching and Permanents of Bounded Treewidth Matrices
Valiant introduced some 25 years ago an algebraic model of computation along with the complexity classes VP and VNP, which can be viewed as analogues of the classical classes P and...
Uffe Flarup, Pascal Koiran, Laurent Lyaudet
DAGSTUHL
2007
13 years 6 months ago
Diagonal Circuit Identity Testing and Lower Bounds
In this paper we give the first deterministic polynomial time algorithm for testing whether a diagonal depth-3 circuit C(x1, . . . , xn) (i.e. C is a sum of powers of linear funct...
Nitin Saxena