Results 1 to 10 of about 504,784 (313)

The Angular Set Covering Problem

open access: yesIEEE Access, 2023
We present an innovative extension of the Set Covering Problem, transitioning from a traditional radial covering to an angular covering structure. The decisions are based on locating the facilities and identifying the directional servers installed in ...
Fredy Barriga-Gallegos   +2 more
doaj   +3 more sources

Multi-objective database queries in combined knapsack and set covering problem domains [PDF]

open access: yesJournal of Big Data, 2021
Database queries are one of the most important functions of a relational database. Users are interested in viewing a variety of data representations, and this may vary based on database purpose and the nature of the stored data.
Sean A. Mochocki   +3 more
doaj   +2 more sources

Covering Planar Sets [PDF]

open access: yesDoklady Mathematics, 2021
Abstract Methods for improving upper and lower bounds for various coverings of planar sets are proposed. New bounds for various numbers of partition constituents are presented, and suggestions for the generalization of the presented methods are offered.
Tolmachev, A. D., Protasov, D. S.
openaire   +2 more sources

Ant-Set: A Subset-Oriented Ant Colony Optimization Algorithm for the Set Covering Problem [PDF]

open access: yesJournal of Universal Computer Science, 2020
This paper proposes an algorithm for the set covering problem based on the metaheuristic Ant Colony Optimization (ACO) called Ant-Set, which uses a lineoriented approach and a novelty pheromone manipulation based on the connections between components of ...
Murilo Falleiros Lemos Schmitt   +4 more
doaj   +3 more sources

Model integrasi penentuan lokasi pusat distribusi pada jaringan hub and spoke: studi kasus pusat distribusi di Jawa Timur

open access: yesAgrointek, 2022
Strategic planning for the supply chain is part of the planning process for the supply chain management. One part of this process is figuring out the supply chain's infrastructure and physical structure.
Fitri Agustina   +3 more
doaj   +1 more source

Covering the recursive sets [PDF]

open access: yesAnnals of Pure and Applied Logic, 2015
We give solutions to two of the questions in a paper by Brendle, Brooke-Taylor, Ng and Nies. Our examples derive from a 2014 construction by Khan and Miller as well as new direct constructions using martingales. At the same time, we introduce the concept of i.o. subuniformity and relate this concept to recursive measure theory.
Bjørn Kjos-Hanssen   +2 more
openaire   +6 more sources

Determination of Distribution Center Location using Analysis of Time-Based Set Covering Model and Maximal Covering Model Analysis

open access: yesOPSI, 2023
The distribution or delivery process is one factor that affect customer satisfaction as the goal of supply chain. In order for supply chain to be competitive in competition, delivery time is an important factor to manage, so that it could provide high ...
Rainisa Maini Heryanto, Santoso Santoso
doaj   +1 more source

Set Covering Problem in Transport Nets Expanding Models [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2012
The article deals with the problem of optimal coverage of utility centres in transport network. We can often encounter similar types of tasks in a real life.
Dušan TEICHMANN   +2 more
doaj   +1 more source

Efficient Neighborhood Covering Model Based on Triangle Inequality Checkand Local Strategy [PDF]

open access: yesJisuanji kexue, 2022
Neighborhood covering model is widely used in classification tasks for its simple mechanism and ability to handle complex data.However,the neighborhood covering model has the problem of low efficiency and lack of related research work.To solve this ...
CHEN Yu-si, AI Zhi-hua, ZHANG Qing-hua
doaj   +1 more source

On The Study of Edge Monophonic Vertex Covering Number

open access: yesRatio Mathematica, 2022
For a connected graph G of order n ≥ 2, a set S of vertices of G is an edge monophonic vertex cover of G if S is both an edge monophonic set and a vertex covering set of G.
K.A Francis Jude Shini   +3 more
doaj   +1 more source

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