Results 21 to 30 of about 14,688,294 (200)

Stopping criteria for genetic improvement software for beef-cattle mating selection

open access: yesPesquisa Agropecuária Brasileira, 2023
The objective of this work was to propose a new stopping criterion to shorten the computing time of the PampaPlus genetic improvement software, while maximizing the genetic qualification index (GQI) of the progeny, controlling inbreeding, and avoiding ...
Ezequiel Luís Vidal   +2 more
doaj   +1 more source

Optimal Stopping Methods for Investment Decisions: A Literature Review

open access: yesInternational Journal of Financial Studies, 2022
Investors decide the best time to take a given action by maximizing their utility function while taking into account current information and the underlying process in the optimal stopping model. Option pricing, sequential analysis, disorder problems, and
Zhenya Liu, Yuhao Mu
doaj   +1 more source

Existence and Uniqueness of the Local Smooth Solution to 3D Stochastic MHD Equations without Diffusion

open access: yesEntropy, 2019
In this paper, we consider the existence of local smooth solution to stochastic magneto-hydrodynamic equations without diffusion forced by additive noise in R 3 .
Zhaoyang Qiu, Yanbin Tang
doaj   +1 more source

Which Functions of Stopping Times are Stopping Times?

open access: yesThe Annals of Probability, 1973
Some functions of stopping times are necessarily stopping times, but others need not be. For example, the sum $\tau_1 + \tau_2$ of two stopping times is, while for stochastic processes in continuous time, the product $\tau_1 \cdot \tau_2$ need not be. Determined here for each positive integer $n$ are those functions $\phi$ for which $\phi(\tau)$ is a ...
openaire   +2 more sources

Modeling Drivers’ Stopping Behaviors during Yellow Intervals at Intersections considering Group Heterogeneity

open access: yesJournal of Advanced Transportation, 2020
Stopping behavior during yellow intervals is one of the critical driver behaviors correlated with intersection safety. As the main index of stopping behavior, stopping time is typically described by Accelerated Failure Time (AFT) model.
Juan Li   +3 more
doaj   +1 more source

Time-Consistent Optimal Stopping [PDF]

open access: yesSSRN Electronic Journal, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Sequential point and interval estimation of scale parameter of exponential distribution

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
Sequential fixed-width confidence intervals are obtained for the scale parameter σ when the location parameter θ of the negative exponential distribution is unknown.
Z. Govindarajulu
doaj   +1 more source

Temporally-precise disruption of prefrontal cortex informed by the timing of beta bursts impairs human action-stopping

open access: yesNeuroImage, 2020
Human action-stopping is thought to rely on a prefronto-basal ganglia-thalamocortical network, with right inferior frontal cortex (rIFC) posited to play a critical role in the early stage of implementation. Here we sought causal evidence for this idea in
Ricci Hannah   +3 more
doaj   +1 more source

Non-stopping times and stopping theorems

open access: yesStochastic Processes and their Applications, 2007
Typos corrected.
openaire   +2 more sources

On time-inconsistent stopping problems and mixed strategy stopping times [PDF]

open access: yesStochastic Processes and their Applications, 2020
A game-theoretic framework for time-inconsistent stopping problems where the time-inconsistency is due to the consideration of a non-linear function of an expected reward is developed. A class of mixed strategy stopping times that allows the agents in the game to jointly choose the intensity function of a Cox process is introduced and motivated.
Christensen, Sören   +1 more
openaire   +2 more sources

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