Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Carlos Obreque"'
Autor:
Carlos Obreque, German Paredes-Belmar, Pablo A. Miranda, Giovanni Campuzano, Gabriel Gutierrez-Jarpa
Publikováno v:
IEEE Access, Vol 8, Pp 178097-178107 (2020)
We introduce, formulate, and solve the Generalized Median Tour Problem, which is motivated in the health supplies distribution for urban and rural areas. A region comprises districts that must be served by a specialized vehicle visiting its health fa
Externí odkaz:
https://doaj.org/article/74e062844a4a4043b702d83c4ce4597f
Autor:
Ignacio A. Sepúlveda, Maichel M. Aguayo, Rodrigo De la Fuente, Guillermo Latorre-Núñez, Carlos Obreque, Camila Vásquez Orrego
Publikováno v:
Health Care Management Science.
Mobile dental clinics (MDCs) are suitable solutions for servicing people living in rural and urban areas that require dental healthcare. MDCs can provide dental care to the most vulnerable high-school students. However, scheduling MDCs to visit patie
Autor:
Germán Paredes-Belmar, Pablo A. Miranda, Giovanni Campuzano, Gabriel Gutiérrez-Jarpa, Carlos Obreque
Publikováno v:
IEEE Access, Vol 8, Pp 178097-178107 (2020)
We introduce, formulate, and solve the Generalized Median Tour Problem, which is motivated in the health supplies distribution for urban and rural areas. A region comprises districts that must be served by a specialized vehicle visiting its health fa
Autor:
Pablo A. Miranda, Javier Maturana-Ross, Gabriel Gutiérrez-Jarpa, Carola Blazquez, Carlos Obreque
Publikováno v:
European Journal of Operational Research. 271:1014-1036
This paper introduces and studies the bi-objective insular traveling salesman problem, where a set of rural islands must be served using a single barge following a single route. Each island presents a number of docks from which at least one dock must
Publikováno v:
Journal of Cleaner Production. 334:130123
Autor:
Andrés Bronfman, Vladimir Marianov, Carlos Obreque, Germán Paredes-Belmar, Armin Lüer-Villagra
Publikováno v:
Transportation Research Part E: Logistics and Transportation Review. 94:26-43
A milk collection problem with blending is introduced. A firm collects milk from farms, and each farm produces one out of three possible qualities of milk. The revenue increases with quality, and there is a minimum requirement at the plant for each q
Autor:
Vladimir Marianov, Armin Lüer-Villagra, Carlos Obreque, Francisco Ramis, Liliana Neriz, Guillermo Latorre-Núñez
Publikováno v:
Computers & Industrial Engineering. 97:248-257
We propose two exact and a metaheuristic method for surgery room scheduling.We take into consideration constrained human and physical resources.The scheduling considers the availability of post-anesthesia recovery beds.We ensure adequate inter-surger
Publikováno v:
Expert Systems with Applications. 148:113229
In this article, we present an easy to implement algorithmic approach that improves the computational performance of the Miller–Tucker–Zemlin (MTZ) model for the asymmetric traveling salesman problem (ATSP) by efficiently generating valid inequal
Publikováno v:
COMPUTERS & OPERATIONS RESEARCH
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
This paper proposes a tractable model for the design of a rapid transit system. Travel cost is minimized and traffic capture is maximized. The problem is modeled on an undirected graph and cast as an integer linear program. The idea is to build segme