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On the Increasing Convex Order of Relative Spacings of Order Statistics

open access: yesMathematics, 2021
Relative spacings are relative differences between order statistics. In this context, we extend previous results concerning the increasing convex order of relative spacings of two distributions from the case of consecutive spacings to general spacings ...
Antonia Castaño-Martínez   +2 more
doaj   +1 more source

Effective Algorithms for the Economic Lot-Sizing Problem with Bounded Inventory and Linear Fixed-Charge Cost Structure

open access: yesMathematics, 2021
Efficient algorithms for the economic lot-sizing problem with storage capacity are proposed. On the one hand, for the cost structure consisting of general linear holding and ordering costs and fixed setup costs, an OT2 dynamic programming algorithm is ...
José M. Gutiérrez   +3 more
doaj   +1 more source

On the $$(k,\ell )$$ ( k , ℓ ) -anonymity of networks via their k-metric antidimension

open access: yesScientific Reports, 2023
This work focuses on the $$(k,\ell )$$ ( k , ℓ ) -anonymity of some networks as a measure of their privacy against active attacks. Two different types of networks are considered.
Elena Fernández   +3 more
doaj   +1 more source

Production/Inventory Policies for a Two-Echelon System with Credit Period Incentives

open access: yesMathematics, 2021
Trade credit is a crucial source of capital particularly for small businesses with limited financing opportunities. Inventory models considering trade credit financing have been widely studied.
Beatriz Abdul-Jalbar   +3 more
doaj   +1 more source

Multilayer-HySEA model validation for landslide-generated tsunamis – Part 2: Granular slides [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
The final aim of the present work is to propose a NTHMP-benchmarked numerical tool for landslide-generated tsunami hazard assessment. To achieve this, the novel Multilayer-HySEA model is validated using laboratory experiment data for landslide-generated ...
J. Macías   +3 more
doaj   +1 more source

Multilayer-HySEA model validation for landslide-generated tsunamis – Part 1: Rigid slides [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
This paper is devoted to benchmarking the Multilayer-HySEA model using laboratory experimental data for landslide-generated tsunamis. This article deals with rigid slides, and the second part, in a companion paper, addresses granular slides.
J. Macías   +3 more
doaj   +1 more source

optimalFlow: optimal transport approach to flow cytometry gating and population matching

open access: yesBMC Bioinformatics, 2020
Background Data obtained from flow cytometry present pronounced variability due to biological and technical reasons. Biological variability is a well-known phenomenon produced by measurements on different individuals, with different characteristics such ...
Eustasio del Barrio   +4 more
doaj   +1 more source

Use of Neural Networks for Tsunami Maximum Height and Arrival Time Predictions

open access: yesGeoHazards, 2022
Operational TEWS play a key role in reducing tsunami impact on populated coastal areas around the world in the event of an earthquake-generated tsunami.
Juan F. Rodríguez   +4 more
doaj   +1 more source

Techniques to Deal with Off-Diagonal Elements in Confusion Matrices

open access: yesMathematics, 2021
Confusion matrices are numerical structures that deal with the distribution of errors between different classes or categories in a classification process. From a quality perspective, it is of interest to know if the confusion between the true class A and
Inmaculada Barranco-Chamorro   +1 more
doaj   +1 more source

On Partial Stochastic Comparisons Based on Tail Values at Risk

open access: yesMathematics, 2020
The tail value at risk at level p, with p ∈ ( 0 , 1 ) , is a risk measure that captures the tail risk of losses and asset return distributions beyond the p quantile. Given two distributions, it can be used to decide which is riskier.
Alfonso J. Bello   +3 more
doaj   +1 more source

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