Results 41 to 50 of about 1,109,525 (329)

The recoverable robust facility location problem [PDF]

open access: yesTransportation Research Part B: Methodological, 2015
This work deals with a facility location problem in which location and allocation (transportation) policy is defined in two stages such that a first-stage solution should be robust against the possible realizations (scenarios) of the input data that can only be revealed in a second stage.
Alvarez Miranda, Eduardo   +2 more
openaire   +3 more sources

Online Algorithmic Study of Facility Location Problems: A Survey

open access: yesIEEE Access
Facility Location problems are one of the most prominent optimization problems in computer science, operations research, and combinatorial optimization. Their simple yet intrinsic structure has led to their widespread application in diverse fields, such ...
Christine Markarian
doaj   +1 more source

Quantity decisions of two-stage competitive location model based on different location modes

open access: yesComplex & Intelligent Systems, 2021
The facility location of a competing firm in a market has great importance in supply chain management. The two-stage competitive location model formulates the decision process of an entrant firm facing both location and price competition.
Yadong Li, Xuemei Li
doaj   +1 more source

Solving Discrete Ordered Median Problems with Induced Order [PDF]

open access: yes, 2020
Ordered median functions have been developed to model flexible discrete location problems. A weight is associated to the distance from a customer to its closest facility, depending on the position of that distance relative to the distances of all the ...
Domínguez-Merino, Enrique   +1 more
core  

Solving Competitive Location Problems with Social Media Data Based on Customers’ Local Sensitivities

open access: yesISPRS International Journal of Geo-Information, 2019
Competitive location problems (CLPs) are a crucial business concern. Evaluating customers’ sensitivities to different facility attractions (such as distance and business area) is the premise for solving a CLP. Currently, the development of location-
Wei Jiang   +5 more
doaj   +1 more source

On a class of intersection graphs [PDF]

open access: yes, 2013
Given a directed graph D = (V,A) we define its intersection graph I(D) = (A,E) to be the graph having A as a node-set and two nodes of I(D) are adjacent if their corresponding arcs share a common node that is the tail of at least one of these arcs.
Baïou, Mourad   +3 more
core  

Local-Search based Approximation Algorithms for Mobile Facility Location Problems [PDF]

open access: yesACM-SIAM Symposium on Discrete Algorithms, 2013
We consider the mobile facility location (MFL) problem. We are given a set of facilities and clients located in a common metric space G = (V, c). The goal is to move each facility from its initial location to a destination (in V) and assign each client ...
Sara Ahmadian   +2 more
semanticscholar   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Data-driven two-stage fuzzy random mixed integer optimization model for facility location problems under uncertain environment

open access: yesAIMS Mathematics, 2022
This paper studies the problem of facility location in a hybrid uncertain environment with both randomness and fuzziness. We establish a data-driven two-stage fuzzy random mixed integer optimization model, by considering the uncertainty of transportation
Zhimin Liu , Ripeng Huang, Songtao Shao
doaj   +1 more source

Discrete Convex Functions on Graphs and Their Algorithmic Applications

open access: yes, 2017
The present article is an exposition of a theory of discrete convex functions on certain graph structures, developed by the author in recent years.
A Bernáth   +36 more
core   +1 more source

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