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Record W4399889477 · doi:10.18280/mmep.110605

Integrating Numerical Simulation and Shrinkage Estimation Techniques for Solving Epidemiological Models: A Case Study on COVID-19

2024· article· en· W4399889477 on OpenAlexvenueno aff
Mahdi A. Sabea, Maha A. Mohammed

Bibliographic record

VenueMathematical Modelling and Engineering Problems · 2024
Typearticle
Languageen
FieldEnvironmental Science
TopicWind and Air Flow Studies
Canadian institutionsnot available
Fundersnot available
KeywordsShrinkageCoronavirus disease 2019 (COVID-19)Estimation2019-20 coronavirus outbreakSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Computer scienceEpidemiologyStatisticsMathematicsVirologyMedicineEngineeringOutbreakPathologyInfectious disease (medical specialty)

Abstract

fetched live from OpenAlex

This investigation introduces a novel methodology that integrates numerical simulation with shrinkage estimation techniques to solve systems of nonlinear equations, marking its inaugural application to epidemiological models.Focused on the Susceptible-Vaccinated-Asymptomatic-Infected-Recovered (SVAIR) model for COVID-19, originally developed in late 2021, this research employs two numerical simulation methods within a statistical shrinkage framework to approximate solutions.The proposed methodology juxtaposes traditional numerical methods with an innovative shrinkage estimation formula, blending classical and simulation techniques to address the unique challenges posed by epidemiological data.Through meticulous comparison, it is demonstrated that the solutions derived from the advanced shrinkage approach exhibit greater efficiency and proximity to actual values than those obtained through conventional simulation methods.This efficiency not only underscores the potential of the proposed methods to enhance accuracy but also highlights their capacity to conserve time, resources, and effort across diverse practical applications.The findings advocate for the adoption of the approximate shrinkage method as a superior alternative for analyzing epidemic systems, given its demonstrated closeness to exact solutions.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.744
Threshold uncertainty score0.512

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.075
GPT teacher head0.312
Teacher spread0.237 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations1
Published2024
Admission routes1
Has abstractyes

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