منابع مشابه
Travel cost and time measurement in travel cost models TRAVEL COST AND TIME MEASUREMENT IN TRAVEL COST MODELS
In this paper we use the results of a recent on-site recreation survey to know whether it matters to use perceived rather than calculated travel costs. The calculated travel costs (time and money) are derived from detailed GIS computations. The perceived travel times and costs are taken directly from the survey responses. We first find that there is a high non-response rate for the perceived co...
متن کاملMinimum Covering with Travel Cost
Given a polygon and a visibility range, the Myopic Watchman Problem with Discrete Vision (MWPDV) asks for a closed path P and a set of scan points S , such that (i) every point of the polygon is within visibility range of a scan point; and (ii) path length plus weighted sum of scan number along the tour is minimized. Alternatively, the bicriteria problem (ii’) aims at minimizing both scan numbe...
متن کاملModeling Time Allocation to Leisure and Travel
This multidisciplinary study has investigated the impacts of Information and Communication Technologies (ICT), as computers, telephones, or televisions, on leisure activities and leisure-related travel, developing and empirically validating the Time Allocation to Leisure and Travel (TALT) Model for analysis of personal time-budget, and for exploration of tradeoffs between personal-activity dema...
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ژورنال
عنوان ژورنال: Advances in Mechanical Engineering
سال: 2017
ISSN: 1687-8140,1687-8140
DOI: 10.1177/1687814017704828