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Record W4245270573 · doi:10.32920/ryerson.14646390.v1

Assessing the potential use of Envision in the sustainability certification of road projects with conservation authorities in Ontario

2021· preprint· en· W4245270573 on OpenAlexaboutno aff
Scott Smith

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldEnvironmental Science
TopicEnvironmental and Social Impact Assessments
Canadian institutionsnot available
Fundersnot available
KeywordsSustainabilityCertificationBusinessEnvironmental planningProcess (computing)Environmental resource managementEngineeringManagementComputer scienceGeographyEconomicsEcology

Abstract

fetched live from OpenAlex

Conservation Authorities (CAs) in Ontario are challenged with improving the sustainability of road planning and design through their programs and policies under the Ontario Environmental Assessment Act (OEAA) and the CA Act. This study examines whether CAs should endorse the voluntary Envision Infrastructure Sustainability Rating System to supplement their roles under the OEAA and the CA Act and regulations. This study applied Envision to a sample of 13 municipal road projects through a standardized document review. It found that Envision was able to differentiate between more and less sustainable road projects, that award achievement required sustainable actions beyond those which are standard practice, and that Envision is appropriate to apply to road projects that are planned through the Municipal Class Environmental Assessment process of the OEAA. This study concludes that the Envision framework has the potential to significantly improve the sustainability of road projects and should be endorsed by CAs.

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)0.015
metaresearch head score (Gemma)0.036
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 score0.346
Threshold uncertainty score0.697

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0150.036
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0020.002
Science and technology studies0.0020.002
Scholarly communication0.0030.001
Open science0.0010.002
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.059
GPT teacher head0.314
Teacher spread0.256 · 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

Citations0
Published2021
Admission routes1
Has abstractyes

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