Results 21 to 30 of about 550,853 (271)
Study on single-valued neutrosophic graph with application in shortest path problem
Fuzzy set and neutrosophic set are two efficient tools to handle the uncertainties and vagueness of any real-world problems. Neutrosophic set is more useful than fuzzy set (intuitionistic fuzzy sets) to manage the uncertainties of a real-life problem ...
Ruxiang Liu
doaj +1 more source
Finding next-to-shortest paths in a graph [PDF]
We study the problem of finding the next-to-shortest paths in a graph. A next-to-shortest $(u,v)$-path is a shortest $(u,v)$-path amongst $(u,v)$-paths with length strictly greater than the length of the shortest $(u,v)$-path.
Bang-Jensen+5 more
core +1 more source
Expected Length of the Shortest Path of the Traveling Salesman Problem in 3D Space
Finding the shortest path of the traveling salesman problem (TSP) is a typical NP-hard problem and one of the basic optimization problems. TSP in three-dimensional space (3D-TSP) is an extension of TSP. It plays an important role in the fields of 3D path
Hongtai Yang+5 more
doaj +1 more source
Speed-up Technique in Time-Varying Shortest Path Problems with Arbitrary Waiting Times [PDF]
Network flow problems are considered a vital branch of operations research. These problems are classified into static and time-varying classes. Network flow problems are time-varying in real application, because any flow must take a given amount of time ...
Gholamhasan Shirdel, Hasan Rezapour
doaj +1 more source
Lasso formulation of the shortest path problem [PDF]
The shortest path problem is formulated as an $l_1$-regularized regression problem, known as lasso. Based on this formulation, a connection is established between Dijkstra's shortest path algorithm and the least angle regression (LARS) for the lasso problem.
Dong, Anqi+2 more
openaire +4 more sources
Shortest Paths Avoiding Forbidden Subpaths [PDF]
In this paper we study a variant of the shortest path problem in graphs: given a weighted graph G and vertices s and t, and given a set X of forbidden paths in G, find a shortest s-t path P such that no path in X is a subpath of P.
Ahmed, Mustaq, Lubiw, Anna
core +6 more sources
A Multi Objective Programming Approach to Solve Integer Valued Neutrosophic Shortest Path Problems [PDF]
Neutrosophic (NS) set hypothesis gives another way to deal with the vulnerabilities of the shortest path problems (SPP). Several researchers have worked on fuzzy shortest path problem (FSPP) in a fuzzy graph with vulnerability data and completely ...
Ranjan Kumar+5 more
doaj +1 more source
Systematic Literature Review on Adjustable Robust Shortest Path Problem
In real-world optimization problems, effective path planning is important. The Shortest Path Problem (SPP) model is a classical operations research that can be applied to determine an efficient path from the starting point to the end point in a plan ...
Wida Nurul Fauziyah+2 more
doaj +1 more source
ANT COLONY OPTIMIZATION PARAMETER SELECTION FOR SHORTEST PATH PROBLEM [PDF]
The shortest path problem has been studied to be solved through diverse deterministic and also stochastic approaches such as Ant Colony Optimization. One of the most challenging issues with the implication of Ant Colony Optimization to solve the shortest
N. Zarrinpanjeh+5 more
doaj +1 more source
Shortest path problem using Bellman algorithm under neutrosophic environment
An elongation of the single-valued neutrosophic set is an interval-valued neutrosophic set. It has been demonstrated to deal indeterminacy in a decision-making problem.
S. Broumi+7 more
semanticscholar +1 more source