MétaCan
Menu
Back to cohort
Record W2511115119

Fumée de tabac environnementale dans l'espace « non-fumeurs » d'un restaurant : une étude de cas*

2002· article· fr· W2511115119 on OpenAlexaboutno aff
Claudine Goldgewicht

Bibliographic record

VenueEnvironnement Risques & Sante · 2002
Typearticle
Languagefr
FieldEngineering
TopicFire dynamics and safety research
Canadian institutionsnot available
Fundersnot available
KeywordsGeneral interestHumanitiesPolitical scienceArtPhilosophy
DOInot available

Abstract

fetched live from OpenAlex

Selon une etude canadienne, un systeme adequat de ventilation permettrait de reduire les concentrations environnementales des composants de la fumee de tabac de l'espace fumeur d'un cafe-restaurant a des concentrations comparables a celles mesurees dans un etablissement similaire interdit aux fumeurs. Des etudes recentes, qui se sont interessees a l'exposition personnelle dans les restaurants et les cafes ou fumeurs et non-fumeurs sont separes, montrent une utilisation de plus en plus frequente de systemes de ventilation. Mais peu d'etudes ont evalue l'efficacite de telles installations sur les concentrations ambiantes de fumee de tabac. Une etude visant a evaluer la qualite de l'air dans un espace « non-fumeurs » Les niveaux environnementaux de fumee de tabac d'un petit cafe-restaurant de banlieue, dans la province d'Ontario, comportant un espace « non-fumeurs » et un espace « fumeurs », ont ete compares a ceux d'un restaurant strictement reserve aux « non-fumeurs » de Toronto, de caracteristiques semblables au premier, tabagisme mis a part. Dans le premier, l'espace « fumeurs » (110 m2 ; capacite d'accueil : 45 personnes assises + 15 au bar) etait separe de l'espace « non-fumeurs » (70 m2, 99 places assises) par un mur comportant deux fenetres et deux zones de passage ouvertes. L'etablissement etait equipe d'un systeme de ventilation a recuperation de chaleur et d'un ecoulement d'air directionnel empechant la penetration vers l'espace « non-fumeurs ». Les mesures ont porte sur les concentrations de CO2, de particules, des produits de combustion, de nicotine et de 3-ethenyl pyridine. Des systemes de ventilation efficaces Les resultats revelent que les concentrations de tous les constituants de la fumee de tabac mesures dans l'espace « non-fumeurs » du cafe-restaurant ne differaient pas significativement de celles mesurees dans le restaurant interdit aux fumeurs. * Jenkins RA, Finn D, Tomkins BA, Maskarinec MP. Environmental tobacco smoke in the nonsmoking section of a restaurant: a case study. Regul Toxicol Pharmacol 2001 ; 34 : 213-20. Mots cles : fumee ; tabagisme ; exposition environnement.

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)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Case report · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.466
Threshold uncertainty score0.926

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0020.000
Open science0.0000.000
Research integrity0.0010.000
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 head0.008
GPT teacher head0.222
Teacher spread0.214 · 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 designCase report
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

Citations0
Published2002
Admission routes1
Has abstractyes

Explore more

Same venueEnvironnement Risques & SanteSame topicFire dynamics and safety researchFrench-language works237,207