Results 61 to 70 of about 550,853 (271)

INTRODUCING A NOVEL METHOD TO SOLVE SHORTEST PATH PROBLEMS BASED ON STRUCTURE OF NETWORK USING GENETIC ALGORITHM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The shortest path problem is widely applied in transportation, communication and computer networks. It addresses the challenges of determining a path with minimum distance, time or cost from a source to the destination.
S. Behzadi, M. Kolbadinejad
doaj   +1 more source

Shortest-Path Indices: Establishing a Methodology for Shortest-Path Problems

open access: yes, 2007
During the last years, impressive progress has been achieved in the field of algorithm engineering. A problem becoming more and more important is that of data dependency: the performance of an algorithm often highly depends on the input. Yet, for a given input, it is highly non-trivial to select the best solving strategy.
Bauer, Reinhard   +2 more
openaire   +4 more sources

Fuzzy Shortest Path Problem Based on Level šœ†-Triangular LR Fuzzy Numbers

open access: yesAdvances in Fuzzy Systems, 2012
In problems of graphs involving uncertainties, the fuzzy shortest path problem is one of the most studied topics, since it has a wide range of applications in different areas and therefore deserves special attention.
S. Elizabeth, L. Sujatha
doaj   +1 more source

Comparison Analysis of Graph Theory Algorithms for Shortest Path Problem

open access: yesJurnal Sisfokom, 2023
The Sumba region, Indonesia, is known for its extraordinary natural beauty and unique cultural richness. There are 19 interesting tourist attractions spread throughout the area, but tourists often face difficulties in planning efficient visiting routes ...
Yosefina Finsensia Riti   +2 more
doaj   +1 more source

On the complexity of the shortest-path broadcast problem

open access: yesDiscrete Applied Mathematics, 2016
We study the shortest-path broadcast problem in graphs and digraphs, where a message has to be transmitted from a source node s to all the nodes along shortest paths, in the classical telephone model. For both graphs and digraphs, we show that the problem is equivalent to the broadcast problem in layered directed graphs.
CRESCENZI, PIERLUIGI   +6 more
openaire   +2 more sources

The Rough Interval Shortest Path Problem

open access: yes, 2021
The shortest path problem is one of the most popular network optimization problems and it is of great importance in areas such as transportation, network design or telecommunications. This model deals with determining a minimum weighted path between a pair of nodes of a given network.
Moghanni A., Pascoal M.
openaire   +3 more sources

Speeding up shortest path algorithms

open access: yes, 2012
Given an arbitrary, non-negatively weighted, directed graph $G=(V,E)$ we present an algorithm that computes all pairs shortest paths in time $\mathcal{O}(m^* n + m \lg n + nT_\psi(m^*, n))$, where $m^*$ is the number of different edges contained in ...
A.V. Goldberg   +10 more
core   +1 more source

A machine learning approach for predicting human shortest path task performance

open access: yesVisual Informatics, 2022
Finding a shortest path for a given pair of vertices in a graph drawing is one of the fundamental tasks for qualitative evaluation of graph drawings.
Shijun Cai   +4 more
doaj  

The on-line shortest path problem under partial monitoring [PDF]

open access: yes, 2007
The on-line shortest path problem is considered under various models of partial monitoring. Given a weighted directed acyclic graph whose edge weights can change in an arbitrary (adversarial) way, a decision maker has to choose in each round of a game a ...
Gyorgy, Andras   +3 more
core   +2 more sources

The Algorithm for Solving Shortest-Path Problems Based on Electrical Circuit Laws [PDF]

open access: yesMuṭāli̒āt-i MudÄ«riyyat-i į¹¢anĢ’atÄ«, 2011
Shortest-path problem is one of the well-known optimization problems that has been studied by many scientists in recent years. Applications of this problem such as transportation and communication are generally solved by Dijkstra's Algorithm (Labeling ...
Ali Khatami Firoozabadi   +2 more
doaj  

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