Results 111 to 120 of about 2,453,874 (341)

The Long Term Effects of a 12‐Session Community Exercise Program on Health Measures in Cancer Patients

open access: yesAging and Cancer, EarlyView.
ABSTRACT Purpose To assess the long‐term effects of a community cancer exercise program on quality of life, fatigue, weight, waist circumference, physical activity levels, lower extremity strength, body mass index (BMI), heart rate, and blood pressure, across non‐metastatic and metastatic patients.
Isaac Oppong, Roozbeh Naemi
wiley   +1 more source

Sequential Refinement Solver using Space-Time Domain Decomposition for Non-linear Multiphase Flow Problems

open access: yes, 2019
Convergence failure and slow convergence rate are among the biggest challenges with solving the system of non-linear equations numerically. While using strictly small time steps sizes and unconditionally stable fully implicit scheme mitigate the problem,
Li, Hanyu, Wheeler, Mary F.
core  

A review of artificial intelligence in brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Artificial intelligence (AI) has the potential to revolutionize brachytherapy's clinical workflow. This review comprehensively examines the application of AI, focusing on machine learning and deep learning, in various aspects of brachytherapy.
Jingchu Chen   +4 more
wiley   +1 more source

Engineering wired network performance enhancement in a route redistributed simulation based systems [PDF]

open access: yesBig Data and Computing Visions
As organizations keep expanding every day, there is a rapidly increasing need for communication networks to share routing information amongst the different routing protocols reliably.
Aniekan Ikpe, Imoh Ekanem
doaj   +1 more source

Optimal Convergence and Adaptation for Utility Optimal Opportunistic Scheduling [PDF]

open access: yesarXiv, 2017
This paper considers the fundamental convergence time for opportunistic scheduling over time-varying channels. The channel state probabilities are unknown and algorithms must perform some type of estimation and learning while they make decisions to optimize network utility. Existing schemes can achieve a utility within $\epsilon$ of optimality, for any
arxiv  

Convergence analysis of Crank-Nicolson and Rannacher time-marching [PDF]

open access: yes, 2005
This paper presents a convergence analysis of Crank-Nicolson and Rannacher time-marching methods which are often used in finite difference discretisations of the Black-Scholes equations.
Carter, R., Giles, M. B.
core   +1 more source

Bounding the Convergence Time of Local Probabilistic Evolution [PDF]

open access: yes, 2017
Isoperimetric inequalities form a very intuitive yet powerful characterization of the connectedness of a state space, that has proven successful in obtaining convergence bounds. Since the seventies they form an essential tool in differential geometry, graph theory and Markov chain analysis. In this paper we use isoperimetric inequalities to construct a
Apers, Simon   +2 more
openaire   +6 more sources

Evolving CO2 Rather Than SST Leads to a Factor of Ten Decrease in GCM Convergence Time. [PDF]

open access: yesJ Adv Model Earth Syst, 2021
Zhang Y   +3 more
europepmc   +1 more source

Impact of enhanced leaf model on dose calculation accuracy in single‐isocenter multitarget stereotactic radiosurgery treatments

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Single‐isocenter multitarget (SIMT) radiosurgery has become increasingly popular as advancement in planning and delivery systems have made this approach clinically viable. With targets varying in size and distance from isocenter, SIMT plans are highly complex with dynamic multileaf collimator (MLC) motion.
Hem Moktan   +3 more
wiley   +1 more source

Lévy-type processes: convergence and discrete schemes [PDF]

open access: yesarXiv, 2017
We characterise the convergence of a certain class of discrete time Markov processes toward locally Feller processes in terms of convergence of associated operators. The theory of locally Feller processes is applied to L\'evy-type processes in order to obtain convergence results on discrete and continuous time indexed processes, simulation methods and ...
arxiv  

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