Age and Its Relation with Home Location, Household Structure, and Travel Behavior: 15 Years of Observation
Pourquoi ce travail est dans la base
Une base qui oublie comment elle a trouvé un travail ne peut pas être vérifiée. Voici les voies qui ont admis celui-ci.
Notice bibliographique
Résumé
Many urban regions are experiencing dramatic changes in the demographic structure of their populations. The “baby-boom” generation is rapidly approaching retirement age and the younger cohorts are not sufficiently large to completely replace them in the workforce. Transportation planners and engineers must therefore be prepared to meet the needs of a population increasingly composed of non-working individuals, many of whom will experience progressively reduced mobility as they grow older. The present paper aims to assist in this regard not only through a descriptive analysis of how home location decisions, household structure, car ownership and travel behavior change with age, but also how these relationships have themselves changed over time. Such compound effects, which are vital for producing informed estimates of future conditions, were quantified using time series data generated from four large-scale travel surveys undertaken in the Greater Montreal Area between 1987 and 2003. This study of the Greater Montreal Area reveals, first of all, that the proportion of elderly in the general population rose from 10.6% to 13.6% between 1987 and 2003. Secondly, the elderly population is dispersing at a higher rate than the general population but is still more concentrated near the CBD. Thirdly, it was observed that household size and automobile access within households are lower for the elderly than for other population segments. Over time however, household size is rapidly decreasing among the elderly, while car ownership and accessibility are rapidly increasing. Finally, various mobility indicators were defined and the scale of their evolution, with age and over time, was estimated. These indicators confirm the existence, among the elderly, of an increasing motorization of trips, a lower concentration of trips during the peak periods, an increasing rate of mobility and an increasing number of kilometers travelled daily. All these findings have important implications for the planning of urban transportation systems and the development of urban transport policy in the context of a rapidly aging population.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,003 | 0,000 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,001 | 0,003 |
| Études des sciences et des technologies | 0,001 | 0,002 |
| Communication savante | 0,000 | 0,002 |
| Science ouverte | 0,000 | 0,000 |
| Intégrité de la recherche | 0,000 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découle