Results 41 to 50 of about 101,682 (286)

Note—On the Maximal Covering Location Problem and the Generalized Assignment Problem [PDF]

open access: yesManagement Science, 1979
In many public sector location problems, it is often desirable to locate facilities in such a way to minimize the number (or cost) of facilities while insuring tint all demand centers are within a stated maximal service time front any facility. However, when insufficient resources exist to allow die construction of enough facilities to serve all ...
openaire   +1 more source

Interest-Driven Outdoor Advertising Display Location Selection Using Mobile Phone Data

open access: yesIEEE Access, 2019
The modern outdoor advertising industry is introducing new technologies to attract attention and enhance effective reach. However, displaying the pertinent advertisements (ads) and maximizing their coverage are still a challenge, as little is known about
Meng Huang   +3 more
doaj   +1 more source

Bi-objective Optimization of a Multi-product multi-period Fuzzy Possibilistic Capacitated Hub Covering Problem: NSGA-II and NRGA Solutions [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2020
The hub location problem is employed for many real applications, including delivery, airline and telecommunication systems and so on. This work investigates on hierarchical hub network in which a three-level network is developed.
Zahra Rajabi, Soroush Avakh Darestani
doaj   +1 more source

The large-scale dynamic maximal covering location problem

open access: yesMathematical and Computer Modelling, 2013
Most of the publications regarding the maximal covering location problem (MCLP) address the case where the decision is to be made for one period. In this paper, we deal with a rather untouched version of MCLP which is called dynamic MCLP (DMCLP). In order to solve this problem, a simulated annealing (SA) has been presented.
Zarandi, Mohammad Hossein Fazel   +2 more
openaire   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

The Antenna Coverage Location Problem in the context of cattle tracking in the Austrian Alps

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Alpine regions are cultural landscapes with a high level of biodiversity. They are used for multiple purposes, such as tourism, and recreation but are also home to grazing livestock over the summer.
Franz Welscher   +3 more
doaj   +1 more source

Approximation by finitely supported measures [PDF]

open access: yes, 2010
Given a compactly supported probability measure on a Riemannian manifold, we study the asymptotic speed at which it can be approximated (in Wasserstein distance of any exponent p) by finitely supported measure.
Kloeckner, Benoit
core   +3 more sources

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

MCLP and SQM models for the emergency vehicle districting and location problem [PDF]

open access: yesDecision Science Letters, 2014
Over time, the number of unexpected earthy, oceanic and atmospheric events is rising each year. Hence, disaster management is considered as one of the most important scientific and practical issues in developed and developing countries.
Mohammad Mohammadi   +2 more
doaj   +1 more source

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