Results 11 to 20 of about 4,817 (226)

Journey to Crime Using Dijkstra's Algorithm [PDF]

open access: yesNigerian Journal of Environmental Sciences and Technology, 2017
This paper describes some benefits of crime mapping in a Geographic Information Systems (G.I.S.) environment. The underlining principle of Journey to Crime was discussed. Crime Spots and Police Stations in the study area were mapped, Shortest-Path, Closest Facility, Service Area and OD (Origin – Destination) Cost Matrix were determined based on ...
J. O. Olusina, J. B. Olaleye
openaire   +1 more source

Programmatic implementation of the Dijkstra algorithm in the Transact-SQL language using relational algebra [PDF]

open access: yesE3S Web of Conferences, 2020
The article is devoted to the topical issue of data processing in the database management systems. It presents a solution to the problem of finding paths in a graph using Dijkstra’s algorithm, set as a sequence of relational operations and functions of ...
Urubkin Mikhail   +4 more
doaj   +1 more source

Efficient Network Slicing with SDN and Heuristic Algorithm for Low Latency Services in 5G/B5G Networks

open access: yesSensors, 2023
This paper presents a novel approach for network slicing in 5G backhaul networks, targeting services with low or very low latency requirements. We propose a modified A* algorithm that incorporates network quality of service parameters into a composite ...
Robert Botez   +4 more
doaj   +1 more source

Partitioning graphs to speedup Dijkstra's algorithm [PDF]

open access: yesACM Journal of Experimental Algorithmics, 2005
We study an acceleration method for point-to-point shortest-path computations in large and sparse directed graphs with given nonnegative arc weights. The acceleration method is called the arc-flag approach and is based on Dijkstra's algorithm. In the arc-flag approach, we allow a preprocessing of the network data to
Rolf H. Möhring   +4 more
openaire   +1 more source

Proposed Approach to Increase the Reliability of Wireless Sensor Networks through Dijkstra’s Algorithm [PDF]

open access: yesSHS Web of Conferences
This study aims to improve the performance of wireless sensor networks (WSNs) using Dijkstra’s algorithm. WSNs are vital in applications like environmental monitoring and industrial processes, requiring efficient data flow and power management to extend ...
Jasim Abd Hashim Yaqin   +1 more
doaj   +1 more source

An Effective Algorithm for Finding Shortest Paths in Tubular Spaces

open access: yesAlgorithms, 2022
We propose a novel algorithm to determine the Euclidean shortest path (ESP) from a given point (source) to another point (destination) inside a tubular space.
Dang-Viet-Anh Nguyen   +2 more
doaj   +1 more source

Worst-Case Routing Performance Evaluation of Sensor Networks [PDF]

open access: yes, 2007
Successful sensor network applications depends heavily on the ability of these networks to reliably and reasonably perform under the worst-case scenarios, extreme and unusual events for which many such networks are designed to detect.
Soedarmadji, Edwin
core   +1 more source

Robust semi-automated path extraction for visualising stenosis of the coronary arteries [PDF]

open access: yes, 2008
Computed tomography angiography (CTA) is useful for diagnosing and planning treatment of heart disease. However, contrast agent in surrounding structures (such as the aorta and left ventricle) makes 3-D visualisation of the coronary arteries difficult ...
Achenbach   +43 more
core   +2 more sources

Optimal Worst-Case QoS Routing in Constrained AWGN Channel Network [PDF]

open access: yes, 2007
In this paper, we extend the optimal worst-case QoS routing algorithm and metric definition given in [1]. We prove that in addition to the q-ary symmetric and q-ary erasure channel model, the necessary and sufficient conditions defined in [2] for the ...
McEliece, Robert J., Soedarmadji, Edwin
core   +1 more source

The Simulation of Traffic Signal Preemption using GPS and Dijkstra Algorithm for Emergency Fire Handling at Makassar City Fire Service

open access: yesInternational Journal of Applied Sciences and Smart Technologies, 2021
The Makassar City Fire Department often faces obstacles in handling fires. Problems that often hinder such as congestion at crossroads, panic residents, and others.
Melki Friaswanto   +2 more
doaj   +1 more source

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