Results 21 to 30 of about 7,431,511 (306)

Optimal Covid-19 Control on Effectiveness of Detection Campaign and Treatment [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
The COVID-19 pandemic has seen the development of several mathematical models. In recent years, the very topical issue of re-susceptibility has led to the proposal of more complex models to address this issue.
Mouhamadou A. M. T. Baldé   +2 more
doaj   +1 more source

Inverse Problem Related to Boundary Shape Identification for a Hyperbolic Differential Equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2021
In this paper, we are interested in the inverse problem of the determination of the unknown part ∂Ω,Γ0 of the boundary of a uniformly Lipschitzian domain Ω included in ℝN from the measurement of the normal derivative ∂nv on suitable part Γ0 of its ...
Fagueye Ndiaye, Idrissa Ly
doaj   +1 more source

Exploiting Qualitative Information for Decision Support in Scenario Analysis [PDF]

open access: yes, 2010
The development of scenario analysis (SA) to assist decision makers and stakeholders has been growing over the last few years through mainly exploiting qualitative information provided by experts.
Gambelli, Danilo   +2 more
core   +1 more source

Event-Triggered Average Consensus of Multiagent Systems with Switching Topologies

open access: yesDiscrete Dynamics in Nature and Society, 2020
Event-triggered average consensus of multiagent systems with switching topologies is studied in this paper. A distributed protocol based on event-triggered time sequences and switching time sequences is designed.
Gaosen Dong, Chunde Yang, Wei Zhu
doaj   +1 more source

Ethical decision-making, passivity and pharmacy [PDF]

open access: yes, 2008
Background: Increasing interest in empirical ethics has enhanced understanding of healthcare professionals' ethical problems and attendant decision-making.
Bissell, P., Cooper, R.J., Wingfield, J.
core   +1 more source

A Variation of the ATC Work Shift Scheduling Problem to Deal with Incidents at Airport Control Centers

open access: yesMathematics, 2020
This paper deals with a variation of the air traffic controller (ATC) work shift scheduling problem focusing on the tactical phase, in which the plan for the day of operations can be modified according to real-time traffic demand or other possible ...
Antonio Jiménez-Martín   +2 more
doaj   +1 more source

Dominance in the Monty Hall Problem [PDF]

open access: yes, 2011
Elementary decision-theoretic analysis of the Monty Hall dilemma shows that the problem has dominance. This makes possible to discard nonswitching strategies, without making any assumptions on the prior distribution of factors out of control of the ...
Sasha Gnedin, T. S. Ferguson
core   +3 more sources

The Origin(s) of LUCA: Computer Simulation of a New Theory

open access: yesLife
Carl Woese’s thesis of cellular evolution emphasized that the last universal common/cellular ancestor (LUCA) must have evolved by drawing from “global inventions”. Yet, existing theories regarding the origin(s) of LUCA have mostly centered upon scenarios
Shiping Tang, Ming Gao
doaj   +1 more source

Effective identification of varieties by nucleotide polymorphisms and its application for essentially derived variety identification in rice

open access: yesBMC Bioinformatics, 2022
Background Plant variety identification is the one most important of agricultural systems. Development of DNA marker profiles of released varieties to compare with candidate variety or future variety is required.
Xiong Yuan   +7 more
doaj   +1 more source

Structured Literature Review to Identify Human Papillomavirus’s Natural History Parameters for Dynamic Population Models of Vaccine Impacts

open access: yesInfectious Diseases and Therapy
Human papillomavirus (HPV) is a common sexually transmitted virus that can cause cervical cancer and other diseases. Dynamic transmission models (DTMs) have been developed to evaluate the health and economic impacts of HPV vaccination.
Ibrahim Diakite   +9 more
doaj   +1 more source

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