Results 71 to 80 of about 131,246 (183)

Kitap İncelemesi Bucher, R. (2000). Diversity Consciousness (1.Baskı). New Jersey: Prentice-Hall.

open access: yesSakarya University Journal of Education, 2013
Kitap İncelemesi Bucher, R. (2000). Diversity Consciousness (1.Baskı). New Jersey: Prentice-Hall.
Aylin Yavaş Bozkurt
doaj   +2 more sources

Detecting Relevant Deviations From the White Noise Assumption for Non‐Stationary Time Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We consider the problem of detecting deviations from a white noise assumption in time series. Our approach differs from the numerous methods proposed for this purpose with respect to two aspects. First, we allow for non‐stationary time series. Second, we address the problem that a white noise test is usually not performed because one believes ...
Patrick Bastian
wiley   +1 more source

A Note on Local Polynomial Regression for Time Series in Banach Spaces

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This work extends local polynomial regression to Banach space‐valued time series for estimating smoothly varying means and their derivatives in non‐stationary data. The asymptotic properties of both the standard and bias‐reduced Jackknife estimators are analyzed under mild moment conditions, establishing their convergence rates.
Florian Heinrichs
wiley   +1 more source

Sequential Outlier Detection in Nonstationary Time Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT A novel method for sequential outlier detection in nonstationary time series is proposed. The method tests the null hypothesis of “no outlier” at each time point, addressing the multiple testing problem by bounding the error probability of successive tests, using extreme‐value theory. The asymptotic properties of the test statistic are studied
Florian Heinrichs   +2 more
wiley   +1 more source

Combining cumulative sum change-point detection tests for assessing the stationarity of univariate time series

open access: yes, 2018
We derive tests of stationarity for univariate time series by combining change-point tests sensitive to changes in the contemporary distribution with tests sensitive to changes in the serial dependence. The proposed approach relies on a general procedure
Bücher, Axel   +2 more
core  

The promise of digital herbarium specimens in large‐scale phenology research

open access: yesNew Phytologist, EarlyView.
Summary The online mobilization of herbaria has made tens of millions of specimens digitally available, revolutionizing investigations of phenology and plant responses to climate change. We identify two main themes associated with this growing body of research and highlight a selection of recent publications exemplifying: investigating phenology at ...
Natalie Iwanycki Ahlstrand   +5 more
wiley   +1 more source

Understanding Online Freelancers' Labour Agency at the Intersection of Platforms, Wider Labour Markets, and Households: Evidence From the Philippines

open access: yesNew Technology, Work and Employment, EarlyView.
ABSTRACT Research on the labour agency of remote‐based online freelancers has often struggled to account for the interplay between platform dynamics, broader labour market conditions, and gendered household responsibilities. This article addresses this gap by proposing an integrated analytical framework that synthesises these dimensions to examine how ...
Jorien H. Oprins
wiley   +1 more source

Text as tape: On the voice in the late prose of Friederike Mayröcker

open access: yesOrbis Litterarum, EarlyView.
Abstract For a text to have a voice means to be caught in a paradox: the text obviously does not speak, so what is that tone rising from the pages? Taking hold of a striking ambivalence, this essay examines the relationship between text and voice in the late prose of Austrian poet Friederike Mayröcker.
Astrid Elander
wiley   +1 more source

Übergabe an die Erben der Buchhandlung "Brüder Suschitzky". Gemeinsame Restitution der Universitätsbibliotheken der Universität Wien und der Wirtschaftsuniversität Wien (Wien, 30. April 2019) [PDF]

open access: yes, 2019
In einer gemeinsamen Übergabezeremonie restituierten am 30. April 2019 die Universitätsbibliotheken der Universität Wien und der Wirtschaftsuniversität Wien sechs Bücher an die Nachfahren der Wiener Buchhandlung "Brüder Suschitzky"
Kaiser, Olivia   +3 more
core  

Genetic and environmental regulation of arbuscular mycorrhizal responsiveness in petunia: Implications for breeding and trait selection

open access: yesPlant Biology, EarlyView.
Arbuscular mycorrhiza responsiveness varies strongly among Petunia species and RILs, representing a genetically determined trait with breeding potential that is nonetheless strongly modulated by environmental conditions. Abstract Arbuscular mycorrhizal (AM) fungi enhance plant nutrition and stress tolerance, yet their agricultural use remains limited ...
J. Brandes   +4 more
wiley   +1 more source

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