Results 1 to 10 of about 254,480 (307)

Estimating the Incidence of SARS-CoV-2 Cases in Belize Based on Mortality Rate

open access: yesDr. Sulaiman Al Habib Medical Journal, 2021
Developing countries such as Belize have been facing profound challenges in their quest to effectively track cases of Coronavirus Disease 2019 (COVID-19) and contain the pandemic within their own territory.
Paul Morgan   +3 more
doaj   +1 more source

Enhancing Software-Defined Networking (SDN) Resilience against Cyberattacks: A Markov Model-Based Approach [PDF]

open access: yesInternational Journal of Web Research
Software-Defined Network (SDN) introduces centralized network control via the OpenFlow protocol, enhancing network management, traffic routing, and security policy enforcement.
Ahmad Jalili
doaj   +1 more source

Lie Markov models

open access: yesJournal of Theoretical Biology, 2012
Recent work has discussed the importance of multiplicative closure for the Markov models used in phylogenetics. For continuous-time Markov chains, a sufficient condition for multiplicative closure of a model class is ensured by demanding that the set of rate-matrices belonging to the model class form a Lie algebra.
Sumner, Jeremy   +2 more
openaire   +5 more sources

Hierarchical Model Predictive Control for Hydraulic Hybrid Powertrain of a Construction Vehicle

open access: yesApplied Sciences, 2020
Hybrid hydraulic technology has the advantages of high-power density and low price and shows good adaptability in construction machinery. A complex hybrid powertrain architecture requires optimization and management of power demand distribution and an ...
Zhong Wang, Xiaohong Jiao
doaj   +1 more source

Reliability Assessment of a Fault-Tolerant PV Multistring Inverter

open access: yesEnergies, 2020
In photovoltaic (PV) systems, the reliability of the system components, especially the power converters, is a major concern in obtaining cost effective solutions.
Hugues Renaudineau   +5 more
doaj   +1 more source

Markov-Switching MIDAS Models [PDF]

open access: yesJournal of Business & Economic Statistics, 2013
This article introduces a new regression model—Markov-switching mixed data sampling (MS-MIDAS)—that incorporates regime changes in the parameters of the mixed data sampling (MIDAS) models and allows for the use of mixed-frequency data in Markov-switching models.
MARCELLINO, MASSIMILIANO, P. Guerin
openaire   +6 more sources

A Novel Method for Decoding Any High-Order Hidden Markov Model

open access: yesDiscrete Dynamics in Nature and Society, 2014
This paper proposes a novel method for decoding any high-order hidden Markov model. First, the high-order hidden Markov model is transformed into an equivalent first-order hidden Markov model by Hadar’s transformation. Next, the optimal state sequence of
Fei Ye, Yifei Wang
doaj   +1 more source

Cost–effectiveness of overactive bladder treatments from a US commercial and payer perspective

open access: yesJournal of Comparative Effectiveness Research, 2023
Aim: The cost–effectiveness of treatment options (anticholinergics, β3-adrenoceptor agonists, onabotulinumtoxinA, sacral nerve stimulation and percutaneous tibial stimulation [the latter two including new rechargeable neurostimulators]) for the ...
Brian Murray   +8 more
doaj   +1 more source

Mixed Markov models [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
Markov random fields can encode complex probabilistic relationships involving multiple variables and admit efficient procedures for probabilistic inference. However, from a knowledge engineering point of view, these models suffer from a serious limitation.
openaire   +3 more sources

Toripalimab plus chemotherapy vs. chemotherapy in patients with advanced non-small-cell lung cancer: A cost-effectiveness analysis

open access: yesFrontiers in Pharmacology, 2023
Background: The potency and safety of toripalimab combination with chemotherapy (TC) as the first-line therapy for advanced non-small cell lung cancer (NSCLC) have been demonstrated in the CHOICE-01 study.
Gengwei Huo   +4 more
doaj   +1 more source

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