نتایج جستجو برای: transportation mode

تعداد نتایج: 278310  

2015
Christer Thrane

a r t i c l e i n f o Modeling of transportation mode choices has in the past primarily dealt with everyday short-distance travel and long-distance business travel. The present paper adds to this research in examining the long-distance transportation mode choices of tourists. The empirical setting is the domestic tourism market in Norway, and the analyses refer to Norwegians' winter vacation tr...

2017
Marija Nikolić Michel Bierlaire

The usage of smartphones has rapidly increased during the last years. In addition to communication capabilities, they are also equipped with several sensors, and are usually carried by people throughout the day. The data collected by the means of modern smartphones (e.g. location based, GSM, and other contextual data) are thus valuable source of information for transportation analysis. In this ...

Journal: :Journal of aging and health 2016
Anne Viljanen Tuija M Mikkola Merja Rantakokko Erja Portegijs Taina Rantanen

OBJECTIVE The aim of this study is to examine whether a persons' most frequently used mode of transportation is associated with life-space mobility and whether the association differs between persons with or without walking difficulties. METHOD Life-space mobility was measured with the Life-Space Assessment in 848 community-dwelling men and women aged 75 to 90 years. Six separate mobility gro...

2009
U. R. Tuzkaya

The increasing needs for transportation of freight and passengers causes environmental impacts. Preventing studies for these impacts should be considered by logistics firms and encouraged by the regulations of authorities. An important contribution can be provided by determining the environmental effects of the transportation modes in specific regions and using the most convenient ones. In this...

2000
Thomas J. Goldsby

...............................................................................................................................7 Executive Summary.............................................................................................................9 Overview of Transportation and Logistics Infrastructures ................................................11 Analysis of Current Performance ...

2016
Marianne Skreden Nina C. Øverby Linda R. Sagedal Ingvild Vistad Monica K. Torstveit Hilde Lohne-Seiler Elling Bere

BACKGROUND Pregnancy is characterised by large weight gain over a short period, and often a notable change in mode of transportation. This makes pregnancy suitable for examining the plausible, but in the scientific literature still unclear, association between active transportation and weight gain. We hypothesize that women continuing an active mode of transportation to work or school from pre-...

ژورنال: Journal of Railway Research 2018
Ahadi , Hamid Reza , Torabian , Golshan ,

Currently, road transportation is the main mode of freight transit in Iran and about 90% of freight transit is done through this mode of transportation which is not in line with the transportation policies that based on them 70% of the freight transit should be done through road transportation and 30% of the freight transit should be done through rail transportation. However, Iran's railway net...

2016
Hyungkyoo Kim Elizabeth Macdonald

This paper explores whether and to what extent wind discourages sustainable transportation mode choice, which includes riding public transportation, bicycling, and walking. A six month-long field study was carried out at four locations in San Francisco, a city that has been promoting sustainable transportation mode choice but that experiences high wind levels. It involved surveying pedestrians ...

F. Jolai‎ R. Tavakkoli-‎Moghaddam‎‎, S. Sedehzadeh‎

One main group of a transportation network is a discrete hub covering problem that seeks to minimize the total transportation cost. This paper presents a multi-product and multi-mode hub covering model, in which the transportation time depends on travelling mode between each pair of hubs. Indeed, the nature of products is considered different and hub capacity constraint is also applied. Due to ...

Journal: :IEICE Transactions 2017
Hao Wang GaoJun Liu Jianyong Duan Lei Zhang

Existing studies on transportation mode detection from global positioning system (GPS) trajectories mainly adopt handcrafted features. These features require researchers with a professional background and do not always work well because of the complexity of traffic behavior. To address these issues, we propose a model using a sparse autoencoder to extract point-level deep features from point-le...

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