TY - GEN
T1 - Discovering underpasses from walking trajectories
AU - Song, Qiuge
AU - Jin, Cheqing
AU - Wang, Xiaoling
AU - Gao, Ming
AU - Zhou, Aoying
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/6/19
Y1 - 2015/6/19
N2 - With widely applying of the GPS-enabled electronic devices, people can obtain customized services from LBS providers. Meanwhile, their trajectory data is also gathered from day to day. Mining trajectory data to find some interesting knowledge becomes hot in recent years. In this paper, we study how to discover the underpasses in a city by analyzing the walking trajectory database. As the trajectory through the underpass is quite different from that on the ground, we devise a novel solution to deal with this issue. To the best of our knowledge, our work is the first piece of work in this topic. Experiments upon real-life data sets illustrate the effectiveness and efficiency of the proposed method.
AB - With widely applying of the GPS-enabled electronic devices, people can obtain customized services from LBS providers. Meanwhile, their trajectory data is also gathered from day to day. Mining trajectory data to find some interesting knowledge becomes hot in recent years. In this paper, we study how to discover the underpasses in a city by analyzing the walking trajectory database. As the trajectory through the underpass is quite different from that on the ground, we devise a novel solution to deal with this issue. To the best of our knowledge, our work is the first piece of work in this topic. Experiments upon real-life data sets illustrate the effectiveness and efficiency of the proposed method.
UR - https://www.scopus.com/pages/publications/84944322648
U2 - 10.1109/ICDEW.2015.7129563
DO - 10.1109/ICDEW.2015.7129563
M3 - 会议稿件
AN - SCOPUS:84944322648
T3 - Proceedings - International Conference on Data Engineering
SP - 129
EP - 133
BT - ICDEW 2015 - 2015 IEEE 31st International Conference on Data Engineering Workshops
PB - IEEE Computer Society
T2 - 2015 31st IEEE International Conference on Data Engineering Workshops, ICDEW 2015
Y2 - 13 April 2015 through 17 April 2015
ER -