Publication Type
Conference Proceeding Article
Version
publishedVersion
Publication Date
11-2019
Abstract
We investigate the problem of predicting the future location of mobile objects, such as vehicles, ships, or people, in real time with a high degree of accuracy. Our premise is that an effective combination of recent and long-term historical data can significantly improve prediction performance by enabling a representation of the patterns-of-life of the objects. However, finding a feature representation that captures the long-term observed history of the objects in a compact yet informative manner is a key challenge in data mining and machine learning. To this end, we propose to combine “micro” features, which capture recent fine-grained trends, with “macro” features, designed to summarize the long-term history in a compact yet meaningful manner. Through extensive empirical studies on marine vessels and people movement data, we evaluate the impact of using both micro and macro features on the learned model and demonstrate that the proposed approach significantly enhances predictive accuracy.
Keywords
Movement prediction, Pattern of life, Spatiotemporal data
Discipline
Numerical Analysis and Scientific Computing
Research Areas
Intelligent Systems and Optimization
Areas of Excellence
Digital transformation
Publication
Proceedings of the 19th IEEE International Conference on Data Mining Workshops, ICDMW 2019, Beijing, China, November 8-11
First Page
587
Last Page
594
ISBN
9781728146034
Identifier
10.1109/ICDMW.2019.00089
Publisher
IEEE Computer Society
City or Country
Washington, DC
Citation
LIM, Shiau Hong; POONAWALA, Hasan; and WYNTER, Laura.
Combining micro and macro features for online pattern-of-life movement prediction. (2019). Proceedings of the 19th IEEE International Conference on Data Mining Workshops, ICDMW 2019, Beijing, China, November 8-11. 587-594.
Available at: https://ink.library.smu.edu.sg/sis_research/10360
Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial-No Derivative Works 4.0 International License.
Additional URL
https://doi.org/10.1109/ICDMW.2019.00089