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Record W2137186565 · doi:10.7202/600880ar

Indices pour évaluer les effets du vieillissement démographique

2008· article· fr· W2137186565 on OpenAlexvenueno aff
Hervé Gauthier

Bibliographic record

VenueCahiers québécois de démographie · 2008
Typearticle
Languagefr
FieldHealth Professions
TopicAging, Elder Care, and Social Issues
Canadian institutionsnot available
Fundersnot available
KeywordsPsychology

Abstract

fetched live from OpenAlex

Le vieillissement démographique dans les sociétés occidentales fait basculer la proportion des jeunes en faveur de celle des personnes âgées. Alors que le nombre croissant de personnes âgées exerce une pression à la hausse sur les besoins de ce groupe, la réduction du nombre de jeunes se traduit par un mouvement inverse. Pour avoir une bonne idée des incidences du vieillissement, il faut donc saisir l’effet net de ces deux phénomènes opposés. Le présent article vise à décrire et à comparer diverses façons de mesurer les charges qu’entraîne le vieillissement démographique. Parmi les indices examinés, on trouve en premier lieu le rapport de dépendance démographique qui est tiré de la répartition par âge. Mais il existe plusieurs autres indices qui font appel à des critères économiques#x00a0;: la participation au marché du travail, les dépenses gouvernementales et l’ensemble de la consommation privée et publique. Bien que les imperfections du rapport de dépendance démographique conduisent les chercheurs à développer de nouveaux indices, ces derniers n’en souffrent pas moins de limites considérables.

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)0.006
metaresearch head score (Gemma)0.020
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.989
Threshold uncertainty score0.032

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0060.020
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0070.006
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0040.001

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 head0.022
GPT teacher head0.301
Teacher spread0.280 · 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 designObservational
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

Citations2
Published2008
Admission routes1
Has abstractyes

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