MétaCan
Menu
Back to cohort
Record W2043583608

Specificity analysis of safety enhancement for rural roads in China

2012· article· en· W2043583608 on OpenAlexaff
Jianjun Zhang

Bibliographic record

VenueWorld Automation Congress · 2012
Typearticle
Languageen
FieldAgricultural and Biological Sciences
TopicAgriculture and Farm Safety
Canadian institutionsMinistry of Transportation of Ontario
Fundersnot available
KeywordsRural areaChinaTransport engineeringBusinessInvestment (military)Speed limitEnvironmental planningEngineeringGeography
DOInot available

Abstract

fetched live from OpenAlex

Rural roads are an important component of highway network and the major infrastructure for the farmers' production and life. In recent years, the traffic environment of rural roads has changed dramatically, and the safety problems of rural roads have become more and more prominent in China. The proportion of accidents on rural roads increased year by year. The severe road accidents with lots of casualties happened frequently. The farmers have become the largest victim group of road accidents in China. The factors that leading to road safety problems of rural roads includes: (1) the road safety awareness of farmers is relatively weak; (2) the safety performance of motor vehicles is relatively poor; (3) the safety facilities on rural roads lack relatively; (4) the road safety management of rural roads lags behind. It is very urgent to implement the Highway Safety Enhancement Projects (HSEP) on rural roads. Due to the specificity of rural roads, the existing technical measures cannot be directly applied to the HSEP for rural roads. These specificities includes: investment, road environment, road users, vehicles, maintenance responsibility, traffic safety management, and engineering construction. New low-cost technical measures must be adopted or invented to fit the limit of the budget and the safety requirements.

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)0.003
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 score0.049
Threshold uncertainty score0.097

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0040.003
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.000

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 head0.013
GPT teacher head0.244
Teacher spread0.232 · 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
Published2012
Admission routes1
Has abstractyes

Explore more

Same venueWorld Automation CongressSame topicAgriculture and Farm SafetyFrench-language works237,207