Processing GPS data from travel surveys

摘要: In this paper, the authors have described a series of procedures that been developed to manipulate data collected from GPS devices carried by people or placed in personal vehicles, and used produce records trips made over period days weeks. By setting up various algorithms rules, found it be possible break into with approximately 95 percent correct rating identifying real trips. The were able obtain more complete picture where person/vehicle travelled while they had device. Finally, allow impute mode purpose majority recorded (a) For covering entry conference, please see ITRD abstract no. E213716.