Shortest path length with bounded-alternation (min,+) formulas.

Autor: Mahajan, Meena, Nimbhorkar, Prajakta, Tawari, Anuj
Zdroj: International Journal of Advances in Engineering Sciences & Applied Mathematics; Mar2019, Vol. 11 Issue 1, p68-74, 7p
Abstrakt: We study bounded-depth (min , +) formulas computing the shortest path polynomial. For depth 2d with d ≥ 2 , we obtain lower bounds parameterized by certain fan-in restrictions on + gates except those at the bottom level. For depth 4, in two regimes of the parameter, the bounds are tight. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index