MétaCan
Menu
Back to cohort
Record W1670149396 · doi:10.1080/10652461003748112

Some uniqueness results for the non-trivially complete monotonicity of a class of functions involving the polygamma and related functions

2010· article· en· W1670149396 on OpenAlexaff
Bai‐Ni Guo, Feng Qi, H. M. Srivastava

Bibliographic record

VenueIntegral Transforms and Special Functions · 2010
Typearticle
Languageen
FieldMathematics
TopicMathematical Inequalities and Applications
Canadian institutionsUniversity of Victoria
FundersVictoria University
KeywordsMonotonic functionMathematicsUniquenessSign (mathematics)Function (biology)Class (philosophy)Order (exchange)CombinatoricsPure mathematicsMathematical analysisDiscrete mathematics

Abstract

fetched live from OpenAlex

Let the function f m, n (x) be given by In the present paper, we use two markedly different methods in order to prove that, among all f m, n (x)(m, n∈ℕ), only f 1, 2(x) is non-trivially completely monotonic on (0, ∞). More precisely, the functions f 1, 2(x) and f m, 2n−1(x) are completely monotonic on (0, ∞), but the functions f m, 2n (x) for (m, n)≠(1, 1) are not monotonic and do not keep the same sign on (0, ∞).

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)0.003
metaresearch head score (Gemma)0.007
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 score0.003
Threshold uncertainty score0.017

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.007
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0010.002
Scholarly communication0.0010.003
Open science0.0010.002
Research integrity0.0010.002
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 head0.050
GPT teacher head0.294
Teacher spread0.244 · 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

Citations31
Published2010
Admission routes1
Has abstractyes

Explore more

Same venueIntegral Transforms and Special FunctionsSame topicMathematical Inequalities and ApplicationsFrench-language works237,207