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Record W2004476426 · doi:10.1109/ghtc.2012.15

Road Traffic Forecasting through Simulation and Live GPS-Feed from Intervehicle Networks

2012· article· en· W2004476426 on OpenAlexaff
Hafiz Abdur Rahman, José R. Martí, K.D. Srivastava

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldEngineering
TopicVehicular Ad Hoc Networks (VANETs)
Canadian institutionsUniversity of British Columbia
FundersDeutsches Zentrum für Luft- und Raumfahrt
KeywordsComputer scienceGlobal Positioning SystemTraffic flow (computer networking)Data collectionTransport engineeringSoftwareFloating car dataService (business)Control (management)Traffic simulationWork (physics)Real-time computingTraffic generation modelSimulationComputer networkTraffic congestionMicrosimulationTelecommunicationsEngineeringArtificial intelligence

Abstract

fetched live from OpenAlex

Any disaster management requires sending emergency aids to the affected areas in an earliest possible time. In urban areas, high traffic volume is an impediment for efficient transportation of such goods and services. In this paper, we present a traffic flow forecasting model that may help emergency service delivery. In our approach, we used a microscopic traffic simulator with live vehicle statistics collected from intervehicle networks. The use of traffic simulator based technique enables repetitive exploration of different route planning options ahead of time. The simulator is also helpful for a comprehensive representation of urban road network. In this work, we have also designed and implemented necessary hardware and software tools for traffic data collection, which gives full control on the data collection mechanism. Our approach has been tested in a large university campus where all constraints of a modern city are present. The study shows promising results of our approach.

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)0.002
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 score0.021
Threshold uncertainty score0.043

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0010.001
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 head0.026
GPT teacher head0.234
Teacher spread0.208 · 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

Citations5
Published2012
Admission routes1
Has abstractyes

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