193 search results - page 1 / 39 » A Lower Bound for the Shortest Path Problem |
77
Voted
COCO
2000
Springer
15 years 1 months ago
2000
Springer
We show that the Shortest Path Problem cannot be solved in o(log n) time on an unbounded fan-in PRAM without bit operations using poly(n) processors even when the bit-lengths of t...
CORR
2008
Springer
14 years 9 months ago
2008
Springer
We study the worst-case communication complexity of distributed algorithms computing a path problem based on stationary distributions of random walks in a network G with the caveat...
78
Voted
HEURISTICS
2002
14 years 9 months ago
2002
Given a graph G, the Shortest Capacitated Paths Problem (SCPP) consists of determining a set of paths of least total length, linking given pairs of vertices in G, and satisfying c...
98
Voted
NETWORKS
2008
14 years 9 months ago
2008
The resource-constrained elementary shortest path problem arises as a pricing subproblem in branch-and-price algorithms for vehicle routing problems with additional constraints. W...
COCOON
1999
Springer
15 years 1 months ago
1999
Springer
We investigate various problems related to circulant graphs – finding the shortest path between two vertices, finding the shortest loop, and computing the diameter. These probl...