395 search results - page 13 / 79 » Positive Versions of Polynomial Time |
ICDT
1995
ACM
15 years 3 months ago
1995
ACM
Following results are sketched in this extended abstract: (1) Datalog recursive programs where each rule has at most one subgoal called unit recursions are shown to be bounded, wit...
ICPPW
2005
IEEE
15 years 5 months ago
2005
IEEE
We report on a £rst parallel implementation of a recent algorithm to factor positive dimensional solution sets of polynomial systems. As the algorithm uses homotopy continuation,...
BIRTHDAY
2009
Springer
15 years 6 months ago
2009
Springer
We consider a class of arithmetic equations over the complete lattice of integers (extended with −∞ and ∞) and provide a polynomial time algorithm for computing least solutio...
CORR
2007
Springer
14 years 11 months ago
2007
Springer
We investigate the following question: if a polynomial can be evaluated at rational points by a polynomial-time boolean algorithm, does it have a polynomial-size arithmetic circuit...
ESA
2007
Springer
15 years 6 months ago
2007
Springer
In this paper we study several routing problems that generalize shortest paths and the Traveling Salesman Problem. We consider a more general model that incorporates the actual co...