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Neutrosophic Shortest Path Problem [PDF]
Neutrosophic set theory provides a new tool to handle the uncertainties in shortest path problem (SPP). This paper introduces the SPP from a source node to a destination node on a neutrosophic graph in which a positive neutrosophic number is assigned to ...
Ranjan Kumar +4 more
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A Bio-Inspired Method for the Constrained Shortest Path Problem [PDF]
The constrained shortest path (CSP) problem has been widely used in transportation optimization, crew scheduling, network routing and so on. It is an open issue since it is a NP-hard problem.
Hongping Wang +4 more
doaj +2 more sources
The shortest path problem in the stochastic networks with unstable topology. [PDF]
Shirdel GH, Abdolhosseinzadeh M.
europepmc +3 more sources
The Steiner bi-objective shortest path problem
In this paper, we introduce the Steiner Bi-objective Shortest Path Problem. This problem is defined on a directed graph G=(V,A), with a subset T⊂V of terminals. Arcs are labeled with travel time and cost.
Hamza Ben Ticha +3 more
doaj +1 more source
Shortest Path from Bandar Tun Razak to Berjaya Times Square using Dijkstra Algorithm
The shortest path is an issue that involves the route from one point (nodes) to another. It is to find a path with a minimum travelling time. Nowadays, traffic problems have affected many transport users especially in Kuala Lumpur area.
Nur Syuhada Muhammat Pazil +2 more
doaj +5 more sources
An Effective Genetic Algorithm for Solving the Clustered Shortest-Path Tree Problem
The clustered shortest-path tree problem (CluSPTP) is an extension of the classical single-source shortest-path problem, in which, given a graph with the set of nodes partitioned into a predefined, mutually exclusive and exhaustive set of clusters, we ...
Ovidiu Cosma +2 more
doaj +1 more source
A Novel Method for Solving Multi-objective Shortest Path Problem in Respect of Probability Theory
Transportation process or activity can be considered as a multi-objective problem reasonably. However, it is difficult to obtain an absolute shortest path with optimizing the multiple objectives at the same time by means of Pareto approach. In this paper,
Maosheng Zheng, Jie Yu
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A Pathfinding Problem for Fork-Join Directed Acyclic Graphs with Unknown Edge Length
In a previous paper by the author, a pathfinding problem for directed trees is studied under the following situation: each edge has a nonnegative integer length, but the length is unknown in advance and should be found by a procedure whose computational ...
Kunihiko Hiraishi
doaj +1 more source
TD-H2H: Shortest Path Query on Time-Dependent Graphs [PDF]
A shortest path query on road networks is a fundamental problem, which has been studied widely. Existing studies usually model road networks as a static graph and query the path with the shortest distance between given vertices.
LI Xinling, WANG Yishu, YUAN Ye, GU Xiang, WANG Guoren
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On Dynamic Shortest Paths Problems [PDF]
From the authors' abstract: ``We obtain the following results related to dynamic versions of the shortest-paths problem:'' (i) ``Reductions that show that the incremental and decremental single-source shortest-paths problems, for weighted directed or undirected graphs, are, in a strong sense, at least as hard as the static all-pairs shortest-paths ...
Roditty, Liam, Zwick, Uri
openaire +2 more sources

