Results 111 to 120 of about 574,447 (319)

Online Detection of Forecast Model Inadequacies Using Forecast Errors

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT In many organizations, accurate forecasts are essential for making informed decisions in a variety of applications, from inventory management to staffing optimization. Whatever forecasting model is used, changes in the underlying process can lead to inaccurate forecasts, which will be damaging to decision‐making.
Thomas Grundy   +2 more
wiley   +1 more source

Entrevista a Helen Zout : Una cadena de eslabones perdidos [PDF]

open access: yes, 2012
Fil: Larralde Armas, Florencia. Universidad Nacional de La Plata.
Larralde Armas, Florencia, Zout, Helen
core  

Art et Science chez D’Annunzio

open access: yesEstudios Románicos, 2010
El artículo tiene como objetivo desarrollar aspectos de la modernidad que, paradójicamente, un amante de la cultura clásica griega y romana, han retenido sobre todo el interés de D’Annunzio. Se trata de vincular este interés con la ideología nacionalista
Gerard Vittori
doaj  

A Conditional Tail Expectation Type Risk Measure for Time Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We consider the estimation of the conditional expectation 𝔼(Xh|X0>UX(1/p)), provided 𝔼|X0|<∞, at extreme levels, where (Xt)t∈ℤ$$ {\left({X}_t\right)}_{t\in \mathbb{Z}} $$ is a strictly stationary time series, UX$$ {U}_X $$ its tail quantile function, h$$ h $$ is a positive integer and p∈(0,1)$$ p\in \left(0,1\right) $$ is such that p→0$$ p\to ...
Yuri Goegebeur   +2 more
wiley   +1 more source

Objetos o materia prima: problemas en la interpretación de procedencias con análisis de isótopos de plomo [PDF]

open access: yesBoletín del Museo Arqueológico Nacional, 2016
Se aborda un caso complejo de estudio de procedencia de materias primas: los circuitos de circulación de lingotes y de objetos elaborados durante la Edad del Bronce.
Ignacio Montero-Ruiz   +2 more
doaj  

Armas de destrucción masiva : las armas químicas

open access: yes, 2020
Artículo publicado en la revista TEC1000 en el bienio 2019 ...
openaire   +1 more source

Functional Vašiček Model

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We propose a new formulation of the Vašičekmodel within the framework of functional data analysis. We treat observations (continuous‐time rates) within a suitably defined trading day as a single statistical object. We then consider a sequence of such objects, indexed by day.
Piotr Kokoszka   +4 more
wiley   +1 more source

Desarrollo emocional [PDF]

open access: yes, 2010
Aborda las nociones generales sobre las emociones y su desarrollo en niños y niñas hasta 7 ...
Armas, Rosa
core  

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