Search Results - "Díaz, A.G"
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1
Serum 25OHD levels in adults living in the city of Buenos Aires: Importance of vitamin D supplementation
Published in Bone (New York, N.Y.) (01-08-2016)Get full text
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Finding the minimum k-weighted dominating sets using heuristic algorithms
Published in Mathematics and computers in simulation (01-02-2025)“…In this work, we propose, analyze, and solve a generalization of the k-dominating set problem in a graph, when we consider a weighted graph. Given a graph with…”
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3
GRASP with strategic oscillation for the α-neighbor p-center problem
Published in European journal of operational research (16-11-2022)“…•We address the alpha-neighbor p-center problem.•We propose a GRASP and a post-processing method based on Strategic Oscillation.•The improvement for the GRASP…”
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4
GRASP and VNS for solving the p-next center problem
Published in Computers & operations research (01-04-2019)“…•A discrete location problem is addressed motivated by very common situations in humanitarian logistics, the p-next center problem (pNCP).•Two metaheuristic…”
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A multi-start algorithm for a balanced real-world Open Vehicle Routing Problem
Published in European journal of operational research (01-10-2014)“…•Nine real-world problems that concerns the planning of bus services are solved.•The problem is modeled as a variant of the Open Vehicle Routing Problem.•The…”
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A multiobjective GRASP–VND algorithm to solve the waste collection problem
Published in International transactions in operational research (01-03-2018)“…In this paper, the waste collection problem (WCP) of a city in the south of Spain is addressed as a multiobjective routing problem that considers three…”
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A discrete-time single-server queueing system with an N-policy, an early setup and a generalization of the Bernoulli feedback
Published in Mathematical and computer modelling (01-03-2009)“…This paper studies a G e o / G / 1 / ∞ queueing system under an ( m , N ) -policy, i.e., the service station operates under an N -policy with an early setup…”
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Planning the transition to a hydrogen economy in Spain
Published in International journal of hydrogen energy (01-07-2007)“…The transition to a hydrogen economy requires appropriate regional planning to take advantage of the each region potential. This paper deals with a first phase…”
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Journal Article Conference Proceeding -
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Designing a gradual transition to a hydrogen economy in Spain
Published in Journal of power sources (22-09-2006)“…The lack of sustainability of the current Spanish energy system makes it necessary to study the adoption of alternative energy models. One of these is what is…”
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10
Evaluation of automobiles with alternative fuels utilizing multicriteria techniques
Published in Journal of power sources (10-06-2007)“…This work applies the non-parametric technique of Data Envelopment Analysis (DEA) to conduct a multicriteria comparison of some existing and under development…”
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Journal Article Conference Proceeding -
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Diferentes estrategias para el diagnóstico de la brucelosis ovina por brucella ovis en una majada endémica de Argentina
Published in InVet : investigación veterinaria (01-12-2017)“…Brucella ovis es el agente etiológico de la epididimitis contagiosa del carnero. El diagnóstico se basa en el examen clínico, la serología y en el aislamiento…”
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Estudio de la interferencia serológica en el diagnóstico de la brucelosis bovina en el modelo murino
Published in InVet : investigación veterinaria (01-06-2012)“…En Argentina, el control de la brucelosis bovina se apoya en la vacunación obligatoria de las terneras con la cepa 19 de Brucella abortus y en la eliminación…”
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13
WEIGHTED COMPOSITION OPERATORS ON SPACES OF FUNCTIONS WITH DERIVATIVE IN A HARDY SPACE
Published in Journal of operator theory (01-06-2004)“…Let φ and ψ be two analytic functions defined on 𝔻 such that φ(𝔻) ⊆ 𝔻. The operator given by f ↦ ψ(f ○ φ) is called a weighted composition operator. For…”
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14
Inhibition of α-amylase by flavonoids: Structure activity relationship (SAR)
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-01-2019)“…Flavonoids are recognized to regulate animals' food digestion processes trough interaction with digestive enzymes. The binding capacity of hesperetin (HES),…”
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15
Vertical position during the first stage of the course of labor, and neonatal outcome
Published in European journal of obstetrics & gynecology and reproductive biology (01-09-1980)“…This study included 369 normal term labors. In 145 cases the women were sitting, standing or walking at will during the first stage, whereas 224 remained lying…”
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Cesarean section and maternal age in low-risk nulliparas
Published in International journal of gynecology and obstetrics (01-12-1991)“…The relationship between maternal age and cesarean section in low-risk nulliparas was analysed in 7454 perinatal clinical records selected from eleven…”
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Measurement of the dispersal of large seeds and fruits with a magnetic locator
Published in Biotropica (01-03-1989)“…We report a new method for measuring the dispersal of individual seeds and fruits by animals. Magnets weighing 2.2 and 0.25 g were inserted into palm fruits,…”
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Use of Radial Basis Functions and Rough Sets for Evolutionary Multi-Objective Optimization
Published in 2007 IEEE Symposium on Computational Intelligence in Multi-Criteria Decision-Making (01-04-2007)“…This paper presents a new multi-objective evolutionary algorithm (MOEA) which adopts a radial basis function (RBF) approach in order to reduce the number of…”
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Conference Proceeding