Complexity of the cover polynomial

M Bläser, H Dell - International Colloquium on Automata, Languages …, 2007 - Springer
… showed that the Tutte polynomial is #Phard to … cover polynomial: We prove that, in almost
the whole plane, the problem of evaluating the cover polynomial is #Phard under polynomial-…

Complexity and approximability of the cover polynomial

M Bläser, H Dell, M Fouz - computational complexity, 2012 - Springer
… Jaeger, Vertigan, and Welsh showed that the Tutte polynomial is #Phard to … cover polynomials:
We prove that, in almost the whole plane, the problem of evaluating the cover polynomial

Minimum complexity density estimation

AR Barron, TM Cover - IEEE transactions on information theory, 1991 - ieeexplore.ieee.org
… for polynomials (of degree d), splines (of order s2l with m equally spaced knots and d = m
+ s - l), or trigonometric series (with a maximal frequency of d /2). We focus on the polynomial

The complexity of the cover polynomials for planar graphs of bounded degree

M Bläser, R Curticapean - … Foundations of Computer Science 2011: 36th …, 2011 - Springer
… the complexity of evaluating the cover polynomial for planar graphs. We show that the cover
polynomial is … For the geometric cover polynomial, we obtain the same dichotomy as in [3] for …

The complexity of the characteristic and the minimal polynomial

TM Hoang, T Thierauf - Theoretical Computer Science, 2003 - Elsevier
… coe cients of the characteristic polynomial can be expressed as cycle covers in the graph G
(… x) equals the sum of the disjoint weighted cycles that cover N −i nodes in G, with appropriate …

Small covers for near-zero sets of polynomials and learning latent variable models

I Diakonikolas, DM Kane - 2020 IEEE 61st Annual Symposium …, 2020 - ieeexplore.ieee.org
complexity … -polynomial in k) sample complexity and runtime. More importantly, by taking
d to be a large universal constant, we obtain an algorithm with polynomial sample complexity

[PDF][PDF] The matrix cover polynomial

F Chung, R Graham - Journal of Combinatorics, 2016 - math.ucsd.edu
… of D’Antona and Munarini [4], the computational complexity of evaluating C(D;x, y) at … by
defining a new cover polynomial Ct(D;x, y) which generalizes our earlier polynomial in several …

Comparing universal covers in polynomial time

J Fiala, D Paulusma - Theory of Computing Systems, 2010 - Springer
polynomial time algorithms that check if there exists a locally injective or a locally surjective
homomorphism, respectively, from a universal cover TG to a universal cover TH … complexity of …

[PDF][PDF] On the cover polynomial of a digraph

FRK Chung, RL Graham - J. Comb. Theory, Ser. B, 1995 - Citeseer
… of the Tutte polynomial is known. In this paper we introduce the cover polynomial C(D; x, y)
for a directed graph D and examine its relationships to other graph polynomials. While the …

Complexity theory column 88: Challenges in polynomial factorization1

MA Forbes, A Shpilka - ACM SIGACT News, 2015 - dl.acm.org
polynomial identity testing (PIT) problem (decide nonzeroness of the computed polynomial)
and the polynomial … if a given polynomial divides another given polynomial) which captures …