Work

The Polynomial Complexity of Vector Addition Systems with States

Year: 2020
Type: conference-paper
Abstract: Vector addition systems are an important model in theoretical computer science and have been used in a variety of areas. In this paper, we consider vector addition systems with states over a parameterized initial configuration. For these systems, we are interested in the standard notion of computational time complexity, i.e., we want to understand the length of the longest trace for a fixed vector addition system with states depending on the size of the initial configuration. We show that the asymptotic complexity of a given vector addition system with states is either $$\varTheta (N^k)$$ Θ(Nk) for some computable integerk, whereNis the size of the initial configuration, or at least exponential. We further show thatkcan be computed in polynomial time in the size of the considered vector addition system. Finally, we show that $$1 \le k \le 2^n$$ 1≤k≤2n , wherenis the dimension of the considered vector addition system.
Institution: TU Wien
Language: English
Open Access status: hybrid
Estimated APC paid: $5,392
OpenAlex ID: W2954429781
FWCI: 1.616
Cites: 21
Cited by: 7
Related to: 20