Results 21 to 30 of about 172,559 (244)

A throughput analysis of an energy-efficient spectrum sensing scheme for the cognitive radio-based Internet of things

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Spectrum sensing in a cognitive radio network involves detecting when a primary user vacates their licensed spectrum, to enable secondary users to broadcast on the same band.
Md Sipon Miah   +2 more
doaj   +1 more source

Determining of an Optimal Maintenance Policy for Three State Machine Replacement Problem Using Dynamic Programming [PDF]

open access: yesInternational Journal of Supply and Operations Management, 2017
In this article, we present a sequential sampling plan for a three-state machine replacement problem using dynamic programming model. We consider an application of the Bayesian Inferences in a machine replacement problem.
Mohammad Saber Fallahnezhad   +1 more
doaj   +1 more source

Classification and Sequential Pattern Analysis for Improving Managerial Efficiency and Providing Better Medical Service in Public Healthcare Centers [PDF]

open access: yesHealthcare Informatics Research, 2010
ObjectivesThis study sought to find answers to the following questions: 1) Can we predict whether a patient will revisit a healthcare center? 2) Can we anticipate diseases of patients who revisit the center?MethodsFor the first question, we applied 5 ...
Keunho Choi   +3 more
doaj   +1 more source

Beyond Worst-Case Analysis for Sequential Decision Making

open access: yes, 2023
Traditionally, algorithms have been evaluated through worst-case analysis, where the input is presumed to take its worst possible configuration. However, in many real-world settings, the data is not adversarially constructed and, on the contrary, exhibits some recognizable patterns.
openaire   +2 more sources

Devaluation and sequential decisions: linking goal-directed and model-based behaviour

open access: yesFrontiers in Human Neuroscience, 2014
In experimental psychology different experiments have been developed to assess goal–directed as compared to habitual control over instrumental decisions. Similar to animal studies selective devaluation procedures have been used.
Eva eFriedel   +7 more
doaj   +1 more source

Asymptotic Duration for Optimal Multiple Stopping Problems

open access: yesMathematics
We study the asymptotic duration of optimal stopping problems involving a sequence of independent random variables that are drawn from a known continuous distribution.
Hugh N. Entwistle   +2 more
doaj   +1 more source

Statistical sequential hypotheses testing on para meters of probability distributions of random binary data

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2021
An important mathematical problem of computer data analysis – the problem of statistical sequential testing of simple hypotheses on parameters of probability distributions of observed binary data – is considered in the paper. This problem is being solved
Alexey Yu. Kharin
doaj   +1 more source

A Sequential Procedure for Individual Identity Verification Using ECG

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
The electrocardiogram (ECG) is an emerging novel biometric for human identification. One challenge for the practical use of ECG as a biometric is minimizing the time needed to acquire user data.
John M. Irvine, Steven A. Israel
doaj   +1 more source

An Integrated Approach for Massive Sequential Data Processing in Civil Infrastructure Operation and Maintenance

open access: yesIEEE Access, 2018
This paper presents an extract-transform-load (ETL) approach based on multilayer task execution for processing massive sequential data collected from infrastructure operation and maintenance.
Gang Yu   +4 more
doaj   +1 more source

Comparison of commingled and sequential production schemes by sensitivity analysis for Gulf of Mexico Paleogene Deepwater turbidite oil fields: A simulation study

open access: yesEnergy Exploration & Exploitation, 2023
A commingled production scheme, where wells are simultaneously completed in multiple reservoir units, offers a cost-effective alternative worldwide. However, their behavior can be more complex than single-unit wells in sequential production.
Elnara Rustamzade   +3 more
doaj   +1 more source

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