Matheuristica aplicada al problema de recogida de pedidos en lote en contextos offline
S. Gil Borrás, E. García Pardo, A. Duarte Muñoz, A. Alonso Ayuso, E. Jiménez Merino
El auge del comercio electrónico ha impulsado la mejora de los procesos de la cadena de suministro. Entre estos procesos, muchas de las tareas se llevan a cabo dentro los almacenes logísticos, destacando la recogida de pedidos, que puede llegar a suponer hasta el 60% del tiempo total dedicado por los empleados en los almacenes. Este trabajo se centra en determinar estrategias eficientes para la recogida de pedidos, que engloba subtareas tales como la agrupación de pedidos en lotes, la generación de las rutas o la asignación de los lotes a los operarios, entre otras. Para resolver este problema, catalogado como NP-Difícil, tradicionalmente se han utilizado algoritmos metaheurísticos. Con el fin de mejorar los resultados previos en la literatura se propone un nuevo enfoque basado en una matheurística, que combina el uso de un algoritmo metaheurístico con un algoritmo exacto. En concreto, se realizan dos propuestas algorítmicas que son comparadas con algoritmos previos.
Keywords: Orden Batching Problem, Matheurística, Cadena de suministro
Scheduled
GT09 Heuristics I. Heuristics and metaheuristics
June 8, 2022 4:00 PM
A04
Other papers in the same session
A. Duarte, S. Cavero, E. García Pardo
C. Parreño-Torres, R. Alvarez-Valdes, F. Parreño Torres
E. García Pardo, S. Cavero, A. Duarte
Latest news
-
6/8/22
Visit Alhambra
Tomorrow, Thursday, we will visit the Alhambra. 1. At 7:00 p.m., buses will start leaving from the door of the Hotel Granada Center (in front of the door of the Faculty of Sciences) 2. Upon arrival, groups with guides will be organized. 3. There will be groups in English language. These groups will wait at the destination until the arrival of all buses. 4. After the visit to the Alhambra we will walk to the Carmen de los Mártires to have a cocktail. 5. On the way back, we can go back by bus, which will leave from the same place where they left us at the Alhambra. 6. Although the way to the Alhambra by bus seems long, it really is close to the city. We invite you, whoever wishes, to go down for a pleasant walk. 7. Do not forget to take your Alhambra ticket and your identity card or passport. The document must be the same whose number matches the ticket number you have.
-
5/31/22
YouTube Channel
The menu label is already on the web from where you can see the live broadcasts: inauguration, plenary sessions, round tables,... Don't forget to enter the YouTube channel and subscribe!!!!
-
5/27/22
Gala Dinner
It opens the possibility that anyone who is registered for the conference, and wants non-registered companions to attend the gala dinner, can do so by paying the price of this dinner (80 euros VAT included). This payment must be made before June 1 (inclusive). To do this, contact with [email protected]
-
5/23/22
IMPORTANT WARNING
To access the Alhambra on the visit on Thursday 9, it is obligatory to present the identification document whose reference was sent to the organization (eurocongress)
-
5/16/22
Social Events
All social events are included with the payment of the corresponding registration.