Results 11 to 20 of about 5,119,744 (306)

Finding a Home: Stopping Theory and Its Application to Home Range Establishment in a Novel Environment

open access: yesFrontiers in Conservation Science, 2021
Familiarity with the landscape increases foraging efficiency and safety. Thus, when animals are confronted with a novel environment, either by natural dispersal or translocation, establishing a home range becomes a priority.
David Saltz   +2 more
doaj   +1 more source

Stopping manoeuvre of high speed vessels fitted with screw and waterjet propulsion [PDF]

open access: yes, 2009
Concern about the increase in high-speed vessel traffic necessitates steps to bring out safety guidelines in order to regulate and improve their manoeuvrability.
Krishnankutty, P., Varyani, K.
core   +3 more sources

Stopping criteria for ending autonomous, single detector radiological source searches.

open access: yesPLoS ONE, 2021
While the localization of radiological sources has traditionally been handled with statistical algorithms, such a task can be augmented with advanced machine learning methodologies. The combination of deep and reinforcement learning has provided learning-
Gregory R Romanchek, Shiva Abbaszadeh
doaj   +1 more source

On the Hardness of Approximating Stopping and Trapping Sets [PDF]

open access: yesIEEE Transactions on Information Theory, 2010
We prove that approximating the size of stopping and trapping sets in Tanner graphs of linear block codes, and more restrictively, the class of low-density parity-check (LDPC) codes, is NP-hard. The ramifications of our findings are that methods used for estimating the height of the error-floor of moderate- and long-length LDPC codes, based on stopping
Mcgregor, A, Milenkovic, O
openaire   +3 more sources

A Survey on Trapping Sets and Stopping Sets

open access: yesCoRR, 2017
LDPC codes are used in many applications, however, their error correcting capabilities are limited by the presence of stopping sets and trapping sets. Trapping sets and stopping sets occur when specific low-wiehgt error patterns cause a decoder to fail.
Aiden Price, Joanne L. Hall
openaire   +3 more sources

On the Stopping Distance of SA-LDPC Codes by Transversal Designs

open access: yesIEEE Access, 2018
In this paper, we analyze the size of the smallest stopping set (called the stopping distance) for the parity-check matrix of a superposed array low-density parity-check (SA-LDPC) code for column weights 3 and 4 by using the transversal design (TD ...
Zahra Ferdosi   +2 more
doaj   +1 more source

Los valores del juego de parada óptima para medias aritméticas de variables de Bernoulli

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
We study optimal stopping problems for generalized averages of identically distributed Bernoulli variables, taking values in the set D = {d0, d1}. We obtain a recurrent formula in the finite horizon case, which gives the value of the game in terms of ...
Jaime Lobo Segura, Santiago Cambronero
doaj   +1 more source

Optimal stopping in predictable setting

open access: yesProbability, Uncertainty and Quantitative Risk, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bouhadou, Siham   +2 more
openaire   +2 more sources

Métodos no estándar en el problema de la parada óptima

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
We analize the optimal-stopping ploblem by the use of non standard analysis techniques. Using the non standard concept of quasi-optimal time, we prove the existence of optimal times for the problems of finite and infinite horizon .
Jaime Lobo Segura
doaj   +1 more source

Robust Active Contour Model Guided by Local Binary Pattern Stopping Function

open access: yesCybernetics and Information Technologies, 2017
Edge based active contour models are adequate to some extent in segmenting images with intensity inhomogeneity but often fail when applied to images with poorly defined or noisy boundaries.
Azizi Abdallah   +2 more
doaj   +1 more source

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