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Record W4407103857 · doi:10.28924/2291-8639-23-2025-35

Decision-Making Regarding a Novel Bounded Exponentiated Weibull Mixture Model Is Applied to Certain Observed Data

2025· article· en· W4407103857 on OpenAlexvenueno aff
Arafa O. Mustafa, Nhla A. Abdalrahman, Salah H. Aljbour, Mustafa M. Mohammed, Mona Magzoub, Nidal E. Taha, Awad A. Bakery

Bibliographic record

VenueInternational Journal of Analysis and Applications · 2025
Typearticle
Languageen
FieldDecision Sciences
TopicAdvanced Statistical Process Monitoring
Canadian institutionsnot available
Fundersnot available
KeywordsWeibull distributionMathematicsBounded functionApplied mathematicsEconometricsStatisticsMathematical optimizationMathematical analysis

Abstract

fetched live from OpenAlex

The exponentiated Weibull mixture model (EWMM) is the most frequently used probability distribution in the disciplines of reliability engineering and applied linguistics. Exponentiated Weibull distributions, on the other hand, are unbounded. A variety of applications digitalize the monitored data and have bounded service regions. Different types of double truncated Weibull mixture models (BEWMM) are discussed in this article. These include the double truncated exponential mixture model (BEMM), the double truncated Rayleigh mixture model (BRMM), the double truncated Weibull mixture model (BWMM), and the double truncated generalized exponential mixture model (BGEMM). By combining a mixture model and bounded support regions, we can create a model that is extremely scalable and can capture a variety of statistical properties of the results, such as mean behavior, distribution, form, and tail behavior. We propose an alternative method for evaluating the model parameters, which aims to maximize the upper bound on the data log-likelihood function. We evaluate the (BEWMM) execution using simulated and actual data.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.007
metaresearch head score (Gemma)0.019
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.007
Threshold uncertainty score0.037

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.019
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.001
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0030.003
Open science0.0020.002
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0020.000

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 head0.128
GPT teacher head0.457
Teacher spread0.329 · 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 source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designTheoretical or conceptual
Domainnot available
GenreMethods

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

Citations0
Published2025
Admission routes1
Has abstractyes

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