利用民航旅客订座数据分析了航空旅客群体移动的特性.研究发现:航空网络对于旅客的出行有一定的限制,从而使得群体的出行距离更符合拉伸指数分布且没有无标度特性;旅客的出行时间间隔满足截断幂律分布而不是幂律分布;同时,节假日等时间因素对旅客的出行有很大影响,特别是春节、暑假、国庆这些时间节点使得旅客的出行量远大于其他时间节点,而且在假节日出行的旅客,更喜欢提前购票.通过对吞吐量的分析,发现吞吐量具有一定的周期性,易受节假日的影响.另外,机场之间的吞吐量与其相互通航的城市数量有很大关系.
In this paper,we use the civil aviation passenger reservation record data to analyze the characteristics of air passenger group mobility behaviors.We find that the airline network has restriction on passengers traveling,which causes the group travel length distribution to be more consistent with the stretched exponential distribution and to have no scale-free property.The passenger travel interval time satisfies a truncated power law distribution rather than the power law distribution.Meanwhile,holidays have a great influence on passengers traveling.In particular,during the Spring Festival,the summer vacation,and National Day,the number of traveling passengers is far more than at any other time.And passengers who will travel during the holidays prefer to book tickets in advance.By analyzing the throughput,we find that it has a periodicity and is easy to be affected by festival and holidays.Moreover,the throughput of the airport is greatly related to the number of cities which are navigable to each other.