Results 21 to 30 of about 536,987 (307)

Application of genetic algorithm for the set-covering problem solution

open access: yesAdvanced Engineering Research, 2016
The weighed and unweighted minimal set-cover problem, its applicability for the solution of the major optimization practical tasks, such as arrangement of service points, assignment of crews in transport, as well as the integrated-circuit and conveyer ...
Igor S. Konovalov   +2 more
doaj   +1 more source

Initialization and Local Search Methods Applied to the Set Covering Problem: A Systematic Mapping

open access: yesRevista Facultad de Ingeniería, 2023
The set covering problem (SCP) is a classical combinatorial  optimization problem part of Karp's 21 NP-complete problems. Many real-world applications can be modeled as set covering problems (SCPs), such as locating emergency services, military planning,
Nelson-Enrique Quemá-Taimbud   +2 more
doaj   +1 more source

On the Partition Set Cover Problem

open access: yesCoRR, 2018
Several algorithms with an approximation guarantee of $O(\log n)$ are known for the Set Cover problem, where $n$ is the number of elements. We study a generalization of the Set Cover problem, called the Partition Set Cover problem. Here, the elements are partitioned into $r$ \emph{color classes}, and we are required to cover at least $k_t$ elements ...
Tanmay Inamdar 0002   +1 more
openaire   +2 more sources

On the Advice Complexity of the Set Cover Problem [PDF]

open access: yes, 2012
Recently, a new approach to get a deeper understanding of online computation has been introduced: the study of the advice complexity of online problems. The idea is to measure the information that online algorithms need to be supplied with to compute high-quality solutions and to overcome the drawback of not knowing future input requests.
Dennis Komm   +2 more
openaire   +3 more sources

THE MODEL FOR DETERMINING LOCATION OF NAVAL BASE USING AHP METHOD AND SET COVERING PROBLEM [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2020
Indonesia is a nation that has a lot of island with most of its territory (2/3) is the sea and the rest of it (1/3) island that consist of many islands, this kind of geographical condition insist Indonesian Government control and guaranty its sea ...
Purnomo J.   +3 more
doaj   +1 more source

The Set Covering and Other Problems: An Empiric Complexity Analysis Using the Minimum Ellipsoidal Width

open access: yesMathematics, 2023
This research aims to explain the intrinsic difficulty of Karp’s list of twenty-one problems through the use of empirical complexity measures based on the ellipsoidal width of the polyhedron generated by the constraints of the relaxed linear programming ...
Ivan Derpich, Juan Valencia, Mario Lopez
doaj   +1 more source

The minimum-entropy set cover problem

open access: yesTheoretical Computer Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eran Halperin, Richard M. Karp
openaire   +2 more sources

An Indirect Genetic Algorithm for Set Covering Problems [PDF]

open access: yes, 2002
This paper presents a new type of genetic algorithm for the set covering problem. It differs from previous evolutionary approaches first because it is an indirect algorithm, i.e. the actual solutions are found by an external decoder function. The genetic
Aickelin, Uwe, Aickelin, U, Uwe Aickelin
core   +1 more source

A note on the Clustered Set Covering Problem

open access: yesDiscrete Applied Mathematics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alfandari, Laurent, Monnot, Jérôme
openaire   +1 more source

Allocating costs in set covering problems [PDF]

open access: yesEuropean Journal of Operational Research, 2020
This paper deals with the problem of allocating costs in set covering situations. In particular, we focus on set covering situations where the optimal covering is given in advance. Thus, we take into account only the facilities that have to be opened and look for rules distributing their cost.
Gustavo Bergantiños   +4 more
openaire   +3 more sources

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