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Record W573624522

Evolution of Modal Captivity and Mode Choice Patterns for Commuting Trips: Longitudinal Analysis by Using Cross-Sectional Data Sets

2013· article· en· W573624522 on OpenAlexaboutno aff
Adam Weiss, Khandker Nurul Habib

Bibliographic record

VenueTransportation Research Board 92nd Annual MeetingTransportation Research Board · 2013
Typearticle
Languageen
FieldSocial Sciences
TopicUrban Transport and Accessibility
Canadian institutionsnot available
Fundersnot available
KeywordsPoolingMode choiceCaptivityEconometricsRevealed preferenceModalMode (computer interface)PreferenceSet (abstract data type)GeographyComputer scienceStatisticsEconomicsMathematicsEngineeringArtificial intelligenceTransport engineering
DOInot available

Abstract

fetched live from OpenAlex

This paper presents an econometric model that uses multiple repeated cross-sectional datasets to explain temporal evolutions of commuting mode choice preference structures. The model explicitly addresses latent captivity to different modes in addition to systematic elements of choice behaviour. The empirical model is a pooled model and is estimated by pooling three household travel survey datasets together that are collected in the Greater Toronto and Hamilton Area (GTHA) over a 10 year time period. The empirical model clearly explains that there have been significant changes in latent captivity and the mode choice preference structure of commuting mode choice in the GTHA. Changes have occurred in the unexplained component of latent captivity to different modes; in the transportation cost perceptions among different occupation groups, and in the scales of commuting mode choice preferences. Furthermore, the pooled model developed in this paper demonstrates that pooling multiple repeated cross-sectional datasets is a more efficient method of capturing behavioural changes than using a cross-sectional model. Finally, the pooled model reveals that unexplained components of the modal captivities change more over time than the unexplained portions of the systematic utility functions. These findings highlight the necessity of considering latent captivity in commuting mode choice models for proper policy evaluations and forecasting.

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)0.007
metaresearch head score (Gemma)0.015
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 score0.027
Threshold uncertainty score0.054

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0070.015
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.002
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0010.001
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 head0.177
GPT teacher head0.480
Teacher spread0.304 · 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
Published2013
Admission routes1
Has abstractyes

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