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Hongzan Jiao, Faxing Yang, Shasha Xu and Shibiao Huang
Urban logistics is important to a city?s sustainable growth and development. With the increase in population and the economic growth in urban areas, the issue of congestion and the negative influence of transport of goods on people and the environment is...
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Lev Kazakovtsev, Ivan Rozhnov and Guzel Shkaberina
The continuous p-median problem (CPMP) is one of the most popular and widely used models in location theory that minimizes the sum of distances from known demand points to the sought points called centers or medians. This NP-hard location problem is also...
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Yueqi Gu, Orhun Aydin and Jacqueline Sosa
Post-earthquake relief zone planning is a multidisciplinary optimization problem, which required delineating zones that seek to minimize the loss of life and property. In this study, we offer an end-to-end workflow to define relief zone suitability and e...
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Kamyoung Kim
Voting is the most basic form of political participation. The agencies that are responsible for voting must delineate precincts and designate a polling place for each precinct. This spatial decision-making requires a strategic approach for several reason...
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A. A. N. Perwira Redi, Parida Jewpanya, Adji Candra Kurniawan, Satria Fadil Persada, Reny Nadlifatin and Oki Anita Candra Dewi
We consider the problem of utilizing the parcel locker network for the logistics solution in the metropolitan area. Two-echelon distribution systems are attractive from an economic standpoint, whereas the product from the depot can be distributed from or...
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Esther Segura, Rafael Bernardo Carmona-Benitez, Angélica Lozano
Pág. 1137 - 1143
In a previous work, a real distribution network is optimized with a heterogeneous fleet minimizing the costs involved, which decision variables are: location, allocation, routing and inventory. To optimize the distribution network a methodology of three ...
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Alejandro Bastías Gajardo, Eder Padilla Villalobos, Rafael Ortega Burgos, Cristian Oliva San Martín
Este artículo presenta una heurística para resolver problemas del tipo p-median. La idea principal es la ejecución de un preproceso, cuyo objetivo es la reducción del número de variables del problema facilitando computacionalmente su resolución.Este pre-...
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Armin Lüer Villagra, Bárbara Venegas Quintrileo, Jaime Bustos Gómez
El objetivo de este trabajo es poner a prueba distintos enfoques de paralelización (sincrónico, cooperativo, centralizado, etc.) para las metaheurísticas empleadas, en los algoritmos de resolución del problema de las p-medianas. Un análisis posterior arr...
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