期刊名称: |
PLOS One |
全部作者: |
Cao Jinzhou,Li Qingquan,Tu Wei*,Wang Feilong |
出版年份: |
2019 |
卷 号: |
14 |
期 号: |
4 |
页 码: |
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查看全本: |
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People’s daily travels are structured and can be expressed as networks. Few studies
explore how people organize their daily travels and which behavioral principles result in the
choices of specific network types. In this study, we first reconstruct location networks and
activity networks for numerous individuals from high-resolution mobile phone positioning
data and define frequent networks as motifs. The results suggest that 99.9% of people’s
travels can be characterized by a limited set of location-based motifs and activity-based
motifs. The results further reveal that the least effort principle governs the preferred motif
choices through quantifying the rank-frequency properties. The scaling properties of distance
characteristically impact motifs, and their scaling differences by node numbers and
motif types coincide with the popularities of motifs, verifying the self-adaptions in motif
choices; that is, although individuals travel with unique propensities, they always tend to
choose the motif with the lowest consumption that satisfies their demand.