Results 31 to 40 of about 9,151,209 (331)

Confidence Regions for Evolutionary Trajectories [PDF]

open access: yesBiometrics, 1996
Summary: We derive confidence regions for the evolutionary trajectories derived from a model of \textit{S. Via} and \textit{R. Lande} [Evolution 39, 505-522 (1985)]. We utilize a nested, parametric bootstrap to calculate the confidence regions and show that a likelihood-based approach provides an unsatisfactory solution.
McCulloch, Charles E.   +2 more
openaire   +1 more source

Estimation of Driver’s Gaze Region From Head Position and Orientation Using Probabilistic Confidence Regions [PDF]

open access: yesIEEE Transactions on Intelligent Vehicles, 2020
Visual attention is one of the most important aspects related to driver distraction. Estimating the driver’s visual attention can help a vehicle understand the awareness state of the driver, providing important contextual information.
S. Jha, C. Busso
semanticscholar   +1 more source

From an Optimal Point to an Optimal Region: A Novel Methodology for Optimization of Multimodal Constrained Problems and a Novel Constrained Sliding Particle Swarm Optimization Strategy

open access: yesMathematics, 2021
The present work proposes a novel methodology for an optimization procedure extending the optimal point to an optimal area based on an uncertainty map of deterministic optimization.
Carine M. Rebello   +5 more
doaj   +1 more source

The Comparison of the Confidence Regions in Phylogeny [PDF]

open access: yesMolecular Biology and Evolution, 2005
In this paper, several different procedures for constructing confidence regions for the true evolutionary tree are evaluated both in terms of coverage and size without considering model misspecification. The regions are constructed on the basis of tests of hypothesis using six existing tests: Shimodaira Hasegawa (SH), SOWH, star form of SOWH (SSOWH ...
Xiaofei, Shi   +3 more
openaire   +2 more sources

Confidence region estimation techniques for nonlinear regression in groundwater flow: Three case studies

open access: yesWater Resources Research, 2007
K. Vugrin   +4 more
exaly   +2 more sources

Confidence regions for level sets

open access: yesJournal of Multivariate Analysis, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mammen, Enno, Polonik, Wolfgang
openaire   +3 more sources

Last CPT-Invariant Hope for LSND Neutrino Oscillations [PDF]

open access: yes, 2003
It is shown that the 99% confidence limits from the analyses of the data of cosmological and neutrino experiments imply a small marginally allowed region in the space of the neutrino oscillation parameters of 3+1 four-neutrino mixing schemes. This region
C. GIUNTI   +4 more
core   +2 more sources

Uncertainty inherent in empirical fitting of distributions to experimental data

open access: yesInternational Journal of Metrology and Quality Engineering, 2013
Treatment of experimental data often entails fitting frequency functions, in order to draw inferences on the population underlying the sample at hand, and/or identify plausible mechanistic models.
Barbato G., Genta G., Levi R.
doaj   +1 more source

On the integrity of deformation monitoring

open access: yesGeomatics, Natural Hazards & Risk, 2020
In safety-critical applications, deformation monitoring systems are required to issue timely alerts when a deformation beyond a critical threshold occurs. Only a very small probability of failing to issue an alert when in fact one should have been given,
P. J. G. Teunissen   +2 more
doaj   +1 more source

Confidence regions in Cox proportional hazards model with measurement errors and unbounded parameter set

open access: yesModern Stochastics: Theory and Applications, 2018
Cox proportional hazards model with measurement errors is considered. In Kukush and Chernova (2017), we elaborated a simultaneous estimator of the baseline hazard rate $\lambda (\cdot )$ and the regression parameter β, with the unbounded parameter set ...
Oksana Chernova, Alexander Kukush
doaj   +1 more source

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