[article]
Titre : |
Extreme water levels of the Vistula River and Gdansk harbour |
Titre original : |
Les niveaux d'eau extrêmes de la rivière Vistule et du port de Gdansk |
Type de document : |
texte imprimé |
Auteurs : |
Dominic E. Reeve, Auteur ; Grzegorz Rozynski, Auteur ; Ying Li, Auteur |
Article en page(s) : |
pp. 235-245 |
Note générale : |
Hydraulique
Résumé en Français |
Langues : |
Anglais (eng) |
Mots-clés : |
Bootstrap resampling Canonical correlation analysis Extremes Flooding Risk Water level |
Index. décimale : |
627 Ingénierie des cours d'eau naturels, des ports, des rades et des cotes. Installations de navigation, de dragage, de récupération et de sauvetage. Barrages et centrales électriques hydrauliques |
Résumé : |
Using Canonical Correlation Analysis (CCA), Rozynski et al. (2006) have demonstrated that there is a weak correlation between the water levels of Vistula River and Gdansk Harbour. Herein the CCA analysis serves as a first step for a univariate bootstrap resampling technique, applied to investigate coincident extreme water levels of Vistula River and Gdansk Harbour. The CCA-derived assumption of statistical independence is argued as being a suitable working approximation for (outline) engineering design. This allows the goodness-of-fit of different statistical models to be assessed in a quantitative manner with a bootstrap method. This also provides a convenient means of defining extreme levels together with their confidence intervals.
The analysis with two statistical methods provides insight into the character of joint coastal extremes in an estuary of a large north European river.The rationale and methodology are at least partly applicable to similar estuaries of northern Europe.
|
DEWEY : |
627 |
ISSN : |
0022-1686 |
En ligne : |
http://www.journalhydraulicresearch.com |
in Journal of hydraulic research > Vol. 46 extra issue (Mars/Avril 2008) . - pp. 235-245
[article] Extreme water levels of the Vistula River and Gdansk harbour = Les niveaux d'eau extrêmes de la rivière Vistule et du port de Gdansk [texte imprimé] / Dominic E. Reeve, Auteur ; Grzegorz Rozynski, Auteur ; Ying Li, Auteur . - pp. 235-245. Hydraulique
Résumé en Français Langues : Anglais ( eng) in Journal of hydraulic research > Vol. 46 extra issue (Mars/Avril 2008) . - pp. 235-245
Mots-clés : |
Bootstrap resampling Canonical correlation analysis Extremes Flooding Risk Water level |
Index. décimale : |
627 Ingénierie des cours d'eau naturels, des ports, des rades et des cotes. Installations de navigation, de dragage, de récupération et de sauvetage. Barrages et centrales électriques hydrauliques |
Résumé : |
Using Canonical Correlation Analysis (CCA), Rozynski et al. (2006) have demonstrated that there is a weak correlation between the water levels of Vistula River and Gdansk Harbour. Herein the CCA analysis serves as a first step for a univariate bootstrap resampling technique, applied to investigate coincident extreme water levels of Vistula River and Gdansk Harbour. The CCA-derived assumption of statistical independence is argued as being a suitable working approximation for (outline) engineering design. This allows the goodness-of-fit of different statistical models to be assessed in a quantitative manner with a bootstrap method. This also provides a convenient means of defining extreme levels together with their confidence intervals.
The analysis with two statistical methods provides insight into the character of joint coastal extremes in an estuary of a large north European river.The rationale and methodology are at least partly applicable to similar estuaries of northern Europe.
|
DEWEY : |
627 |
ISSN : |
0022-1686 |
En ligne : |
http://www.journalhydraulicresearch.com |
|