Results 81 to 90 of about 959 (183)

Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions

open access: yesCanadian Journal of Statistics, Volume 54, Issue 3, September 2026.
Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni   +2 more
wiley   +1 more source

Bayesian inverse ensemble forecasting for COVID‐19

open access: yesCanadian Journal of Statistics, Volume 54, Issue 3, September 2026.
Abstract Variations in strains of COVID‐19 have a significant impact on the rate of surges and on the accuracy of forecasts of the epidemic dynamics. The primary goal for this article is to quantify the effects of varying strains of COVID‐19 on ensemble forecasts of individual “surges.” By modelling the disease dynamics with an SIR model, we solve the ...
Kimberly Kroetch, Don Estep
wiley   +1 more source

Empis (Empis) bohemica CHVALA & SYROVATKA 1989

open access: yes, 2021
Published as part of Schlüsslmayr, Gerhard, 2021, Erstnachweise und bemerkenswerte Funddaten von Fliegen (Diptera, Brachycera) für Österreich und seine Bundesländer III, pp.
openaire   +2 more sources

Empis (Xanthempis) digramma Meigen

open access: yes, 2020
Empis (Xanthempis) digramma Meigen Empis digramma Meigen, 1835: 69. Type locality: “Umgebung von München”, Germany. Material examined. SERBIA: Crni Vrh Mt., 43.407°N 22.587°E, 800 m, 1–8.v.2015, N.
Ivković, Marija, Shamshev, Igor V.
core   +1 more source

Modified F‐tests for assessing tree radial growth under linear‐circular regression models with correlated errors: A comprehensive toolbox rooted in G. E. P. Box's theorems

open access: yesCanadian Journal of Statistics, Volume 54, Issue 3, September 2026.
Abstract Annual tree growth is a complex biological process. Modelling radial growth in the trunk by linear‐circular regression with one mode and correlated errors has allowed the definition and assessment of a preferred direction for 1 and 2 years. Here, modified F$$ F $$‐tests are presented for 3 years, 1 mode/year; 1 year, 2 modes for possible main ...
Pierre Dutilleul   +2 more
wiley   +1 more source

Empis (Empis) dasyprocta Loew 1867

open access: yes, 2019
Empis (Empis) dasyprocta Loew, 1867 MATERIAL. Russia: Kurskaya Prov.: 1 ♂, Centralno-Chernozemny NR (Streletskaya steppe, 51.565161°N, 36.084226°E), 20–21.VII.2007, A.L. Ozerov (ZMUM). NOTE. The species is known from western and central parts of Europe.
Shamshev, I. V., Berezhnova, O. N.
openaire   +2 more sources

Empis

open access: yes, 2014
Published as part of Kazerani, Farzaneh, Khaghaninia, Samad, Talebi, Ali Asghar & Shamshev, Igor, 2014, New data on Empis Linnaeus (Diptera: Empididae) from Iran, with description of a new species of the subgenus Lissempis Bezzi, pp.
Kazerani, Farzaneh   +3 more
openaire   +2 more sources

Empis (Enoplempis) mira

open access: yes, 2021
Published as part of Sinclair, Bradley J., Brooks, Scott E. & Cumming, Jeffrey M., 2021, Revision of the Empis (Enoplempis) mira species group (Diptera: Empididae), pp.
Sinclair, Bradley J.   +2 more
openaire   +4 more sources

Empis vicaria Frey 1935

open access: yes, 2020
<i>vicaria</i> Frey, 1935: 5 (<i>Empis</i> (<i>Anacrostichus</i>)) <p> Current name. Junior synonym of <i>Empis</i> (<i>Anacrostichus</i>) <i>longipennis</i> Loew, 1868.< ...
Shamshev, Igor V.
core   +1 more source

Empis (Empis) albopilosa de Meijere 1935

open access: yes, 2019
Published as part of Shamshev, I. V. & Berezhnova, O. N., 2019, A new species and new records of dance flies of the subgenus Empis s. str. (Diptera: Empididae) from European Russia, pp. 86-90 in Russian Entomological Journal 28 (1) on page 87, DOI: 10.15298/rusentj.28.1.15, http://zenodo.org/record ...
Shamshev, I. V., Berezhnova, O. N.
openaire   +2 more sources

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