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Record W2078247897 · doi:10.3150/bj/1151525135

On convolution equivalence with applications

2006· article· en· W2078247897 on OpenAlexfundno aff
Qihe Tang

Bibliographic record

VenueBernoulli · 2006
Typearticle
Languageen
FieldDecision Sciences
TopicProbability and Risk Models
Canadian institutionsnot available
FundersNatural Sciences and Engineering Research Council of Canada
KeywordsMathematicsRandom variablePoisson distributionConvolution (computer science)CombinatoricsEquivalence (formal languages)Class (philosophy)Distribution (mathematics)Product (mathematics)Point processDiscrete mathematicsMathematical analysisStatisticsGeometry

Abstract

fetched live from OpenAlex

A distribution F on ( -∞,∞) is said to belong to the class S (γ) for some γ ≥0 if lim x →∞ F ¯( x-u )/F ¯(x)=e γ u holds for all u and lim x →∞ F * 2 ¯(x)F ¯(x)=2m F exists and is finite. Let X and Y be two independent random variables, where X has a distribution in the class S (γ) and Y is non-negative with an endpoint y ̂ =sup{ y:P (Y≤y)<1 }∈(0,∞) . We prove that the product XY has a distribution in the class S (γ/y ̂) . We further apply this result to investigate the tail probabilities of Poisson shot noise processes and certain stochastic equations with random coefficients.

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)0.004
metaresearch head score (Gemma)0.016
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: Theoretical or conceptual
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.006
Threshold uncertainty score0.024

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0040.016
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.002
Bibliometrics0.0030.003
Science and technology studies0.0020.004
Scholarly communication0.0020.005
Open science0.0010.006
Research integrity0.0010.003
Insufficient payload (model declined to judge)0.0060.001

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 head0.072
GPT teacher head0.349
Teacher spread0.277 · 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
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

Citations33
Published2006
Admission routes1
Has abstractyes

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