The Internet Archive has a preservation copy of this work in our general collections.
The file type is application/pdf.
Filters
VRAC: Theory #1
[article]
2010
arXiv
pre-print
Preserved Fulltext
∈{1,.. ...
• 1 0 1 || ∂c ∂(t) ||dt ≤ λd(X 0 , D). ...
arXiv:1002.0484v1
fatcat:3iif7tflhvcpxpfjvgaziouoae
Copula analysis of mixture models
2011
Computational statistics (Zeitschrift)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Proofs of (i)-(iii) are found in Diday and Vrac (2005) and of (iv) in Vrac (2002) . The functions in (2) and (4) readily generalize when p > 1. ...
Vrac (2002) and Diday and Vrac (2005) proposed a triangle method to assist in the choices of Z; Jain and Dubes (1988) also proposed methods to help identify clustering tendencies. ...
Then there exists a copula C such that for all (x 1 , . . . , x n ) ∈ [0, 1] n , H Z 1 ,... ...
doi:10.1007/s00180-011-0266-0
fatcat:4jr2zidywzdmrnkm62ynlnwb2u
Stochastic downscaling of precipitation: From dry events to heavy rainfalls
2007
Water Resources Research
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
Citation: Vrac, M., and P. Naveau (2007) , Stochastic downscaling of precipitation: From dry events to heavy rainfalls, Water Resour. ...
1] Downscaling precipitation is a difficult challenge for the climate community. We propose and study a new stochastic weather typing approach to perform such a task. ...
Past studies [Katz et al., 2002; Naveau et al., 2005] have illustrated how Extreme Value Theory (EVT), a statistical theory developed over the past 80 years, provides the mathematical foundation for ...
doi:10.1029/2006wr005308
fatcat:moycz2ansfbetamrvxiou7dpnu
Modeling pairwise dependencies in precipitation intensities
2007
Nonlinear Processes in Geophysics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2011; you can also visit the original URL.
The file type is application/pdf.
These definitions allow the hydrologist and the flood planner to apply the univariate Extreme Value Theory (EVT) to their time series of interest. But these strategies have two main drawbacks. ...
rainfall data over the state of Illinois (USA) (Vrac and Naveau, 2007) . ...
The advantage of this strategy is that an elegant mathematical framework called Extreme Value theory (EVT) developed in 1928 by Fisher and Tippett (1928) and regularly updated during the last decades ...
doi:10.5194/npg-14-789-2007
fatcat:4ppxr7jqgngpfovedye7vympuq
Multivariate stochastic bias corrections with optimal transport
2019
Hydrology and Earth System Sciences
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The optimal transport theory allows us to construct a joint distribution that minimizes an energy spent in bias correction. ...
., Vrac and Friederichs, 2015; Vrac, 2018; Nahar et al., 2018; Cannon, 2018) . ...
As mentioned by Vrac (2018) , two kinds of methods are currently available. ...
doi:10.5194/hess-23-773-2019
fatcat:ilpz3z6lebgqlcztccpqrv4z7y
Statistical downscaling of river flows
2010
Journal of Hydrology
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Moreover, the downscaling of daily anomalies could also take advantage of the extreme value theory (Coles, 2001; Katz et al., 2002; Vrac and Naveau, 2007) to improve high percentiles simulations. ...
1 Abbreviations. ...
doi:10.1016/j.jhydrol.2010.02.030
fatcat:rhx4u6slcjaazfsnwsasv2h6wq
Nonstationary probabilistic downscaling of extreme precipitation
2011
Journal of Geophysical Research
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
1] Reanalysis data and general circulation model outputs typically provide information at a coarse spatial resolution, which cannot directly be used for local impact studies. ...
We primarily used the R package CDFt from Mathieu Vrac and Paul-Antoine Michelangeli. ...
., Wilks and Wilby, 1999; Vrac and Naveau, 2007] . Until recently, most studies have been based on the downscaling of mean values [Fowler et al., 2007] . ...
doi:10.1029/2010jd014892
fatcat:nejwkdqpbncsrfpnmbpirkpz5q
Statistical downscaling of precipitation through nonhomogeneous stochastic weather typing
2007
Climate Research (CR)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2012; you can also visit the original URL.
The file type is application/pdf.
Regional climate conditions are categorized in terms of 2 different types of weather states: (1) 'precipitation patterns' developed by a hierarchical ascending clustering (HAC) method with an original ...
developed a statistical mixture of 'distributions of distributions' through the copulas theory to determine air mass types from vertical atmospheric profiles of specific humidity and temperature (Naveau ...
Recently, Vrac et al. (2007) showed that the statistical mixture clustering method tends to produce more consistent results than a hierarchical clustering approach across various datasets (e.g. ...
doi:10.3354/cr00696
fatcat:gm4f2ucopvfnplnrmigxflq524
Restructuring of genomic provinces of surface ocean plankton under climate change
[article]
2020
bioRxiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
Here, niche theory is applied on plankton metagenomes sampled during the Tara Oceans expedition to derive pan-ocean geographical structuring in climatic provinces for 6 size fractions, from viruses to ...
Fig. 1 | 1 Fig. 1 | Signature genomes of provinces of eukaryotes enriched size classes. ...
We find an average displacement speed of the provinces' centroids of 76 ± 79 km.dec -1 (latitudinally mean of 34 ± 82 km.dec -1 and 59 ± 82 km.dec -1 longitudinally; median of 47 km.dec -1 , 23 km.dec ...
doi:10.1101/2020.10.20.347237
fatcat:enuscfgyfbbrbp2qz6v6oteezu
Conditional simulations of the extremal t process: Application to fields of extreme precipitation
2015
Spatial Statistics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Ducrocq et al. (2008) ; Lebeaupin et al. (2006) ; Beaulant et al. (2011) ; Vrac and Yiou (2010) or Vrac et al. (2012) ). ...
The extreme value theory is well established for univariate stationary series. ...
doi:10.1016/j.spasta.2015.04.003
fatcat:6hcziha4m5hh7fmdn5rmpbwvqa
Adjusting spatial dependence of climate model outputs with cycle-consistent adversarial networks
2021
Climate Dynamics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
In theory, this choice of conditioning dimensions allows R 2 D 2 to partially recover temporal properties of the reference dataset (Vrac and Thao 2020) . ...
., Vrac 2018) . ...
the 1d-BC named CDFt (Vrac et al. 2012) . ...
doi:10.1007/s00382-021-05869-8
fatcat:w62fhb2zpzcpnakyqpkztonoba
Cell Death Induction and Protection by Activation of Ubiquitously Expressed Anion/Cation Channels. Part 1: Roles of VSOR/VRAC in Cell Volume Regulation, Release of Double-Edged Signals and Apoptotic/Necrotic Cell Death
2021
Frontiers in Cell and Developmental Biology
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
The Part 1 focuses on the roles of the volume-sensitive outwardly rectifying anion channels (VSOR), also called the volume-regulated anion channel (VRAC), which is activated by cell swelling or reactive ...
First we describe phenotypical properties, the molecular identity, and physical pore dimensions of VSOR/VRAC. ...
and glutamate (R ∼ 0.35 nm) very freely, and also ATP, ADP and UTP FIGURE 1 | VSOR/VRAC pore size and dimensions of the signaling molecules released via VSOR/VRAC. ...
doi:10.3389/fcell.2020.614040
pmid:33511120
pmcid:PMC7835517
fatcat:5ijnzt3t5rf75hbhmudvxdtfzu
A spatial hybrid approach for downscaling of extreme precipitation fields
2015
Journal of Geophysical Research - Atmospheres
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is application/pdf.
., 2010; Vrac et al., 2012] . ...
and Yiou, 2010; Vrac et al., 2012] . ...
For models better than the reference model, S skill belongs to [0, 1] and 1 corresponds to the optimal case. ...
doi:10.1002/2014jd022558
fatcat:zaxklhjjmvaxdfpjpcy5kvmhsa
Statistical issues about solar–climate relations
2010
Climate of the Past
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
L (t) = Q (t)/ζ (t). (6) This denomination is not connected with the lifetime notion in statistical survival theory (e.g. Lawless, 2003) . ...
: C X (τ ) = 1 N − τ N −τ t=1 X(t + τ )X(t). ...
doi:10.5194/cp-6-565-2010
fatcat:tkxia54s6rcdhchw57jx6cg3hm
Statistical issues about solar-climate relations
2010
Climate of the Past Discussions
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
L (t) = Q (t)/ζ (t). (6) This denomination is not connected with the lifetime notion in statistical survival theory (e.g. Lawless, 2003) . ...
: C X (τ ) = 1 N − τ N −τ t=1 X(t + τ )X(t). ...
doi:10.5194/cpd-6-461-2010
fatcat:x2wewi4fovcarayxhz3mkezbee
« Previous
Showing results 1 — 15 out of 1,602 results