Results 21 to 30 of about 24,206 (303)

An improved bootstrap test of stochastic dominance [PDF]

open access: yes, 2009
We propose a new method of testing stochastic dominance that improves on existing tests based on the standard bootstrap or subsampling. The method admits prospects involving infinite as well as finite dimensional unknown parameters, so that the ...
Song, Kyungchul   +6 more
core   +1 more source

First Record of Potentially Pathogenic Amoeba Vermamoeba vermiformis (Lobosea: Gymnamoebia) Isolated from a Freshwater of Dokdo Island in the East Sea, Korea [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2016
Vermamoeba vermiformis is a very important free-living amoeba for human health in association with Legionnaires’ disease and keratitis. This interesting amoeba was firstly isolated from a freshwater of Dokdo (island), which was historically used for ...
Jong Soo Park
doaj   +1 more source

Pure gravity and conical defects

open access: yesJournal of High Energy Physics, 2020
We revisit the spectrum of pure quantum gravity in AdS3. The computation of the torus partition function will — if computed using a gravitational path integral that includes only smooth saddle points — lead to a density of states which is not physically ...
Nathan Benjamin   +2 more
doaj   +1 more source

The smoothed median and the bootstrap

open access: yesBiometrika, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brown, B M, Hall, Peter, Young, G A
openaire   +2 more sources

Bootstrapping Nonparametric Prediction Intervals for Conditional Value-at-Risk with Heteroscedasticity

open access: yesJournal of Probability and Statistics, 2019
Using bootstrap method, we have constructed nonparametric prediction intervals for Conditional Value-at-Risk for returns that admit a heteroscedastic location-scale model where the location and scale functions are smooth, and the function of the error ...
Emmanuel Torsen, Lema Logamou Seknewna
doaj   +1 more source

Characterization of the complete chloroplast genome of the Solanum tuberosum L. cv. Shepody (Solanaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
Potato (Solanum tuberosum L.), a species of the family Solanaceae, is the fourth most important food crop worldwide. Solanum tuberosum L. cv. Shepody is a long, smooth, white-skinned potato cultivar with medium green leaves.
Shanshan Chen   +11 more
doaj   +1 more source

A priori estimates of global solutions of superlinear parabolic systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
We consider the parabolic system $ u_{t}-\Delta u = u^{r}v^{p}$, $v_{t}-\Delta v = u^{q}v^{s}$ in $\Omega\times(0,\infty)$, complemented by the homogeneous Dirichlet boundary conditions and the initial conditions $(u,v)(\cdot,0) = (u_{0},v_{0})$ in ...
Július Pačuta
doaj   +1 more source

Smooth bootstrap resampling. [PDF]

open access: yes, 2018
Normalized experimental concentration-response points (cyan circles) and corresponding hill model (cyan line) are shown. The distribution of smooth bootstrap resampled points (black circles) and fitted values (black lines) are indicated, highlighting the
Eric D. Watt (2359282)   +1 more
core   +1 more source

Parrot: A Progressive Analysis System on Large Text Collections

open access: yesData Science and Engineering, 2020
The size of textual data continues to grow along with the need for timely and cost-effective analysis, while the growth of computation power cannot keep up with the growth of data.
Yazhong Zhang   +5 more
doaj   +1 more source

Sample size calculation to externally validate scoring systems based on logistic regression models. [PDF]

open access: yesPLoS ONE, 2017
A sample size containing at least 100 events and 100 non-events has been suggested to validate a predictive model, regardless of the model being validated and that certain factors can influence calibration of the predictive model (discrimination ...
Antonio Palazón-Bru   +4 more
doaj   +1 more source

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