Results 11 to 20 of about 1,984,613 (222)

Constraint Programming Approach to Coverage-Path Planning for Autonomous Multi-UAV Infrastructure Inspection

open access: yesDrones, 2023
This article presents a constraint modeling approach to global coverage-path planning for linear-infrastructure inspection using multiple autonomous UAVs.
Lea Matlekovic, Peter Schneider-Kamp
doaj   +1 more source

Branch-and-price-and-cut for large-scale multicommodity capacitated fixed-charge network design

open access: yesEURO Journal on Computational Optimization, 2014
We present a branch-and-price-and-cut algorithm for solving large-scale instances of the multicommodity capacitated fixed-charge network design problem.
Bernard Gendron, Mathieu Larose
doaj   +1 more source

Compact ILP formulations for the routing and wavelength assignment problem in the design of optical transport networks with regenerators

open access: yesEURO Journal on Computational Optimization, 2016
This paper addresses two variants of the routing and wavelength assignment problem arising in the context of optical transport networks. In both variants, we address the case where the physical coverage of the fiber network is such that regenerators, to ...
Amaro de Sousa   +2 more
doaj   +1 more source

Relational parametricity for higher kinds [PDF]

open access: yes, 2012
Reynolds’ notion of relational parametricity has been extremely influential and well studied for polymorphic programming languages and type theories based on System F.
Atkey, Robert
core   +1 more source

Wireless Networks: New Models and Results [PDF]

open access: yes, 2007
Wireless communications have gained much currency in the last few decades. In this thesis we present results regarding several wireless communication systems, in particular, wireless networks.
Radhika Gowaikar, Gowaikar, Radhika
core   +1 more source

A water storage and release strategy for flood management based on transportation network with time delay [PDF]

open access: yes, 2013
Today, with frequency and severity of extreme weather, flood management became in the world a major concern for governments. The engendered problems are relative to goods and persons safety.
Archimède, Bernard   +5 more
core   +1 more source

On solving a non-convex quadratic programming problem involving resistance distances in graphs

open access: yes, 2020
Quadratic programming problems involving distance matrix (D) that arises in trees are considered in the literature by Dankelmann (Discrete Math 312:12–20, 2012), Bapat and Neogy (Ann Oper Res 243:365–373, 2016). In this paper, we consider the question of
Neogy, S. K., Dubey, Dipti
core   +1 more source

Investigating the use of metaheuristics for solving single vehicle routing problems with time-varying traversal costs [PDF]

open access: yes, 2012
Metaheuristic algorithms, such as simulated annealing and tabu search, are popular solution techniques for vehicle routing problems (VRPs). These approaches rely on iterative improvements to a starting solution, involving slight alterations to the routes
Harwood, Kieran   +5 more
core   +1 more source

Extended RDF: Computability and Complexity Issues [PDF]

open access: yes, 2015
ERDF stable model semantics is a recently proposed semantics for ERDF ontologies and a faithful extension of RDFS semantics on RDF graphs. In this paper, we elaborate on the computability and complexity issues of the ERDF stable model semantics. Based
Analyti, Anastasia   +3 more
core   +1 more source

Transitive reduction of citation networks [PDF]

open access: yes, 2014
In many complex networks, the vertices are ordered in time, and edges represent causal connections. We propose methods of analysing such directed acyclic graphs taking into account the constraints of causality and highlighting the causal structure.
Tamar V. Loach   +7 more
core   +1 more source

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