MétaCan
Menu
Back to cohort
Record W4236937830 · doi:10.32920/ryerson.14657370.v1

A downtown on-street parking model with urban truck delivery effects

2021· preprint· en· W4236937830 on OpenAlexaffabout
Ahmed Amer

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldEngineering
TopicSmart Parking Systems Research
Canadian institutionsToronto Metropolitan University
Fundersnot available
KeywordsDowntownTruckTransport engineeringTraffic congestionParking guidance and informationBusinessComputer scienceEngineeringGeographyAutomotive engineering

Abstract

fetched live from OpenAlex

This study presents an on-street parking model for downtowns in urban centers that incorporates the often-neglected parking demand of commercial vehicles. The behavior of truck deliveries is distinctly different from commuter parking: trucks do not cruise for parking spaces when parking is saturated, instead they are more likely to double-park near their destinations and occupy a travelling street lane. The study generalizes the downtown on-street parking model from Arnott and Inci (2006) to investigate the relationship between commercial and passenger vehicles’ parking behaviors, and provide tools for policy makers to optimize the trade-offs in parking space allocation, pricing, and network congestion. The social optimum can be obtained by solving a nonlinear optimization problem. The model is applied to a case study of downtown Toronto. It is shown that developing an inclusive policy, one that captures the effect of all road users including commercial vehicles, leads to considerable efficiency gains.

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)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: Simulation or modeling
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.118
Threshold uncertainty score0.235

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0020.001
Research integrity0.0020.001
Insufficient payload (model declined to judge)0.0070.001

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 head0.016
GPT teacher head0.229
Teacher spread0.213 · 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 designSimulation or modeling
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 routes2
Has abstractyes

Explore more

Same topicSmart Parking Systems ResearchFrench-language works237,207