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LP-Based Approximation Algorithms for Facility Location in Buy-at-Bulk Network Design
(Springer, 2019)
We study problems that integrate buy-at-bulk network design into the classical (connected) facility location problem. In such problems, we need to open facilities, build a routing network, and route every client demand to ...
Semidefinite and linear programming integrality gaps for scheduling identical machines
(Springer Verlag, 2018)
Sherali and Adams (SIAM J Discrete Math 3:411–430, 1990) and Lovász and Schrijver (SIAM J Optim 1:166–190, 1991) developed systematic procedures to construct the hierarchies of relaxations known as lift-and-project methods. ...
Abundancia y estructura poblacional de la almeja roñosa Chione californiensis (Broderip, 1835) en el sistema lagunar Altata, Navolato, Sinaloa, México
(2011-11-08)
The population density and abundance of Chionecaliforniensis (Broderip, 1835) was studied in Bahia Altata (Navolato, Sinaloa, Mexico) during the period from January 2010 to January 2011. The study period was characterized ...
Estudo dos mecanismos envolvidos no desenvolvimento de resistência à insulina em ratos com lesão periapical
(Universidade Estadual Paulista (Unesp), 2018-10-31)
Nos últimos anos, a relação entre infecções orais e desordens sistêmicas tem se consolidado como área de grande interesse na comunidade cientifica médica e odontológica. A lesão periapical (LP) é caracterizada como uma ...
Plasmacytoid myoepithelioma of the palate in a child
(Blackwell PublishingOxfordInglaterra, 2007)
The lift pool method for isolation of cDNA clones from lambda phage libraries
(Pontificia Universidad Católica de Valparaíso, 2006)
Spermatogenic dynamics of the spiny rat Kannabateomys amblyonyx (Wagner, 1845) (Rodentia, Echimyidae)
(Animal Reproduction Science, 2018)
A Systematic Approach To Bound Factor-revealing Lps And Its Application To The Metric And Squared Metric Facility Location Problems
(SPRINGER HEIDELBERGHEIDELBERG, 2015)