Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Rafael Epstein"'
Autor:
José Correa, Natalie Epstein, Rafael Epstein, Juan Escobar, Ignacio Rios, Nicolás Aramayo, Bastián Bahamondes, Carlos Bonet, Martin Castillo, Andres Cristi, Boris Epstein, Felipe Subiabre
Publikováno v:
Operations Research. 70:1066-1087
In “School Choice in Chile,” Correa et al. describe the design and implementation of the new school admissions system in Chile. The design, based on the celebrated work of Gale, Shapley, and Roth, involves several challenges to comply with the Ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cca80c71456494bc54677d7a7020c49d
https://doi.org/10.1287/opre.2021.2184
https://doi.org/10.1287/opre.2021.2184
Autor:
Carlos Bonet, Boris Epstein, Juan F. Escobar, Natalie Epstein, Martin Castillo, Bastian Bahamondes, Rafael Epstein, Andrés Cristi, José R. Correa, Ignacio Rios, Nicolas Aramayo
Publikováno v:
EC
Centralized school admission mechanisms are an attractive way of improving social welfare and fairness in large educational systems. In this paper we report the design and implementation of the newly established school choice mechanism in Chile, wher
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc3ed367f66c9acbb6eaf349a54e35d2
https://doi.org/10.1145/3328526.3329580
https://doi.org/10.1145/3328526.3329580
Publikováno v:
International Journal of Mining, Reclamation and Environment. 31:24-37
A methodology is presented for deciding the location of a third ore crusher to be installed at Chile’s Chuquicamata copper mine. The proposed approach determines which location alternative exhibits the minimum capital and operating costs when equip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::243232ac990cce80d4a654e1f48b55d2
https://doi.org/10.1080/17480930.2015.1105649
https://doi.org/10.1080/17480930.2015.1105649
Autor:
Flavia Bonomo, Jaime Catalán, Alexis Boris Jawtuschenko, Mario Guajardo, Guillermo Durán, Rafael Epstein, Javier Marenco
This article studies a multi-item auction characterized by asymmetricbidders and quantity discounts. We report a practical application of thistype of auction in the procurement of Internet services to the 709 publicschools of Buenos Aires. The asymme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74377cd9c30629c9fa05d4c0e7d50e07
https://link.springer.com/article/10.1007/s10479-016-2164-x
https://link.springer.com/article/10.1007/s10479-016-2164-x
Autor:
Andres Neely, Andrés Weintraub, Fernando Valenzuela, Sergio Hurtado, Daniel Yung, Cristián González, Cristian Berner, Fernando Alarcón, Gustavo Angulo, Jaime Catalán, Guillermo González, Mauricio Naveas, Florencio Infante, Alex Beiza, Rafael Epstein
Publikováno v:
Interfaces. 42:5-16
In this paper, we present a system that Compañía Sud Americana de Vapores (CSAV), one of the world's largest shipping companies, developed to support its decisions for repositioning and stocking empty containers. CSAV's main business is shipping ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08508609f7e04e7dd3ba7fef583a5444
https://doi.org/10.1287/inte.1110.0611
https://doi.org/10.1287/inte.1110.0611
Autor:
Rodolfo Urrutia, Augusto Aguayo, Jaime Catalán, Pablo Santibáòez, Andrés Weintraub, Felipe Caro, Rafael Epstein, Raúl Cancino, Sergio Gaete, Marcel Goic
Publikováno v:
OPERATIONS RESEARCH
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
We present a methodology for long-term mine planning based on a general capacitated multicommodity network flow formulation. It considers underground and open-pit ore deposits sharing multiple downstream processing plants over a long horizon. The pur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e0a70f26bc23a8d4bdf4018e42d67ac
https://doi.org/10.1287/opre.1110.1003
https://doi.org/10.1287/opre.1110.1003
Publikováno v:
Management Science. 58:1458-1481
In this paper we conduct an empirical investigation of a large-scale combinatorial auction (CA)—the Chilean auction for school meals in which the government procures half a billion dollars worth of meal services every year. Our empirical study is m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d8142a9a83f526e4becc14643c88087
Publikováno v:
OPERATIONS RESEARCH
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
We consider a spatial problem arising in forest harvesting. For regulatory reasons, blocks harvested should not exceed a certain total area, typically 49 hectares. Traditionally, this problem, called the adjacency problem, has been approached by form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb2092a52f7a1be0801262c17dfd8b3d
https://doi.org/10.1287/opre.1040.0169
https://doi.org/10.1287/opre.1040.0169
Autor:
Gabriel Y. Weintraub, Cristián Martínez, Lysette Henríquez, Francisco Espejo, Jaime Catalán, Rafael Epstein
Publikováno v:
International Transactions in Operational Research. 11:593-612
The Chilean State delivers essential meal services at schools for low-income students. Junta Nacional de Auxilio Escolar y Becas, the institution in charge of covering 1,300,000 children, leases the meal service to private enterprises. We developed a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5cd027c8180323502f0f6c18ba67b72
https://doi.org/10.1111/j.1475-3995.2004.00480.x
https://doi.org/10.1111/j.1475-3995.2004.00480.x