Results 81 to 90 of about 157,957 (280)

Mortality Forecasting Using Variational Inference

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper considers the problem of forecasting mortality rates. A large number of models have already been proposed for this task, but they generally have the disadvantage of either estimating the model in a two‐step process, possibly losing efficiency, or relying on methods that are cumbersome for the practitioner to use.
Patrik Andersson, Mathias Lindholm
wiley   +1 more source

Chave fusível com duplo isolamento

open access: yesRevista Tecnologia, 2012
Este artigo aborda a implantação de um novo modelo de chave fusível para ser utilizado em locais com alto índice de poluição salina. Foram utilizadas como laboratório as redes de distribuição existentes nas cidades de Aracati, Fortim e Icapuí, onde se ...
Rômulo Damasceno Moura
doaj   +2 more sources

ANTIOXIDANT AND TOXICITY ACTIVITY IN VITRO OF TWELVE SAFROLE DERIVATIVES [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.The aim of this study was to determine the influence of substituents in aromatic ring and the side chain of safrole on the antioxidant capacity and toxicity of twelve synthetic derivatives of safrole (S1-S12).
CARRASCO, HÉCTOR   +4 more
core   +1 more source

Aloe vera in Food Preservation: Harnessing Bioactive Constituents for Clean‐Label Innovation and Safety Assurance

open access: yesFood Safety and Health, EarlyView.
Aloe vera‐derived biopolymers and nanoformulations enhance antimicrobial, antioxidant, and barrier functions in clean‐label edible coatings and films, whereas safety‐critical anthraquinone thresholds and regulatory constraints shape their translational potential.
Acharya Balkrishna   +6 more
wiley   +1 more source

Regulation and Risk Assessment of Payment Systems

open access: yesУправленческие науки, 2019
The study reveals features of the risk management in the payment system, taking into account the requirements of the Bank of Russia. Particular emphasis is placed on the implementation of practical aspects of organizing risk management systems in ...
A. V. Larionov, E. S. Salina
doaj   +1 more source

From Reactive to Proactive Volatility Modeling With Hemisphere Neural Networks

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT We revisit maximum likelihood estimation (MLE) for macroeconomic density forecasting through a novel neural network architecture with dedicated mean and variance hemispheres. Our architecture features several key ingredients making MLE work in this context.
Philippe Goulet Coulombe   +2 more
wiley   +1 more source

Dataset of the HOX1 gene sequences of the wheat polyploids and their diploid relatives

open access: yesData in Brief, 2018
The TaHOX-1 gene of common wheat Triticum aestivum L. (BAD-genome) encodes transcription factor (HD-Zip I) which is characterized by the presence of a DNA-binding homeodomain (HD) with an adjacent Leucine zipper (LZ) motif.
Andrey B. Shcherban, Elena A. Salina
doaj   +1 more source

Geochronology of the Whittlesey sedimentary succession, eastern England: The ‘Pompeii’ of the British late Middle Pleistocene to Holocene record

open access: yesJournal of Quaternary Science, EarlyView.
Abstract The sedimentary succession at Whittlesey preserves a unique British late Middle Pleistocene to Holocene record back to a time equivalent to at least marine oxygen isotope stage 8 (ca. 250 ka). This study builds on previously published sedimentology, geochronology and palaeoecology results to establish 20 sedimentary facies associations, with ...
H. E. Langford   +3 more
wiley   +1 more source

Sanitary Logging in the Monarch Butterfly Biosphere Reserve: One Problem, One Legislation but Different Criteria and Different Treatments

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Bark beetles are small insects that inhabit the bark of trees. When their population increases excessively, they can weaken the trees and cause their death. In México, federal regulations obligate forest landowners to carry out sanitary logging to control bark beetle outbreaks in adherence to official procedures.
Erika Gómez‐Pineda   +3 more
wiley   +1 more source

Paisajes de la sal artesanales en Europa: de patrimonio minero a paisajes culturales vivos [PDF]

open access: yes, 2019
Artisanal salt making in Europe is experiencing an unprecedented expansion, thanks to a stronger awareness of quality food products, the protection of a traditional know-how and the maintenance of the natural values of productive landscapes.
Hueso Kortekaas, Katia
core   +2 more sources

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