Results 71 to 80 of about 131,246 (183)
Kitap İncelemesi Bucher, R. (2000). Diversity Consciousness (1.Baskı). New Jersey: Prentice-Hall.
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
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
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
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
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
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
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
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]
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
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

