MétaCan
Menu
Back to cohort

Quantifying Safety in Off-site Construction

2022· article· en· W4311170257 on OpenAlexaff
Nicole Odo, Jeff H. Rankin

Bibliographic record

VenueIOP Conference Series Earth and Environmental Science · 2022
Typearticle
Languageen
FieldHealth Professions
TopicOccupational Health and Safety Research
Canadian institutionsUniversity of New Brunswick
Fundersnot available
KeywordsSAFERConstruction site safetyGeneral partnershipProcess (computing)Construction industryRisk analysis (engineering)Modular designPremiseProduct (mathematics)Construction managementEngineeringConstruction engineeringComputer scienceTransport engineeringProcess managementBusinessCivil engineering

Abstract

fetched live from OpenAlex

Abstract The construction industry has been identified as one of the most dangerous when examining safety performance and outcomes. The concept of leveraging off-site construction as a safer alternative to execute construction works has been presented by researchers and industry, but support for this premise with quantifiable data is lacking. To investigate differences in off-site construction versus conventional on-site methods, the research has developed a safety evaluation methodology to quantify safety performance and allow for comparisons of construction methods. The methodology is developed in partnership with a jurisdictional occupational health and safety authority and leverages historical safety data to provide inputs for a risk-based process-analysis of construction methods. The methodology is partially validated in collaboration with the project team (owner, general contractor, module manufacturer) and applied to a case study of a mid-rise modular hotel construction project that employed a mix of conventional and off-site construction processes. The evaluation methodology takes a construction product-focused approach (in this a case a hotel room module) with emphasis on defining a complete material supply chain. As such, the approach takes a unique approach to industry level comparison, establishing an evaluation methodology for future comparisons.

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)0.014
metaresearch head score (Gemma)0.021
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: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.014
Threshold uncertainty score0.074

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0140.021
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0030.002
Science and technology studies0.0010.002
Scholarly communication0.0030.002
Open science0.0010.003
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0040.000

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 head0.069
GPT teacher head0.371
Teacher spread0.302 · 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

Citations5
Published2022
Admission routes1
Has abstractyes

Explore more

Same venueIOP Conference Series Earth and Environmental ScienceSame topicOccupational Health and Safety ResearchFrench-language works237,207