@inproceedings{0ff3d99aabd54e3883e8232152b816fe,
title = "Dividing traffic sub-areas based on a parallel K-means algorithm",
abstract = "In order to alleviate the traffic congestion and reduce the complexity of traffic control and management, it is necessary to exploit traffic sub-areas division which should be effective in planing traffic. Some researchers applied the K-Means algorithm to divide traffic sub-areas on the taxi trajectories. However, the traditional K-Means algorithms faced difficulties in processing large-scale Global Position System(GPS) trajectories of taxicabs with the restrictions of memory, I/O, computing performance. This paper proposes a Parallel Traffic Sub-Areas Division(PTSD) method which consists of two stages, on the basis of the Parallel K-Means(PKM) algorithm. During the first stage, we develop a process to cluster traffic sub-areas based on the PKM algorithm. Then, the second stage, we identify boundary of traffic sub-areas on the base of cluster result. According to this method, we divide traffic sub-areas of Beijing on the real-word (GPS) trajectories of taxicabs. The experiment and discussion show that the method is effective in dividing traffic sub-areas.",
keywords = "GPS trajectories, K-means, MapReduce, Traffic sub-areas",
author = "Binfeng Wang and Li Tao and Chao Gao and Dawen Xia and Zhuobo Rong and Wu Wang and Zili Zhang",
note = "Publisher Copyright: {\textcopyright} Springer International Publishing Switzerland 2014.; 7th International Conference on Knowledge Science, Engineering and Management, KSEM 2014 ; Conference date: 16-10-2014 Through 18-10-2014",
year = "2014",
doi = "10.1007/978-3-319-12096-6_12",
language = "英语",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "127--137",
editor = "Robert Buchmann and Kifor, {Claudiu Vasile} and Jian Yu",
booktitle = "Knowledge Science, Engineering and Management - 7th International Conference, KSEM 2014, Proceedings",
}