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.
| Original language | English |
|---|---|
| Title of host publication | Knowledge Science, Engineering and Management - 7th International Conference, KSEM 2014, Proceedings |
| Editors | Robert Buchmann, Claudiu Vasile Kifor, Jian Yu |
| Publisher | Springer Verlag |
| Pages | 127-137 |
| Number of pages | 11 |
| ISBN (Electronic) | 9783319120959 |
| DOIs | |
| State | Published - 2014 |
| Externally published | Yes |
| Event | 7th International Conference on Knowledge Science, Engineering and Management, KSEM 2014 - Sibiu, Romania Duration: 16 Oct 2014 → 18 Oct 2014 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 8793 |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 7th International Conference on Knowledge Science, Engineering and Management, KSEM 2014 |
|---|---|
| Country/Territory | Romania |
| City | Sibiu |
| Period | 16/10/14 → 18/10/14 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 9 Industry, Innovation, and Infrastructure
Keywords
- GPS trajectories
- K-means
- MapReduce
- Traffic sub-areas
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