Abstract
In Intelligent Transportation Systems (ITS), it is widely used to extract a fixed-size feature vector from raw traffic data for high-level traffic analysis. In several existing works, the statistical approach has been used for extracting feature vectors, which directly extracts features by averaging speed or travel time of each vehicle. However, we can achieve a better representation by taking advantage of state-of-the-art machine learning algorithms instead of the statistical approach. In this paper, we propose a two-phase framework named embed-and-aggregate framework for extracting features from raw traffic data, and a feature extraction algorithm (Traffic2Vec) based on our framework exploiting state-of-the-art machine learning algorithms such as deep learning. We also implement a traffic flow prediction system based on Traffic2Vec as a proof-of-concept. We conducted experiments to evaluate the applicability of the proposed algorithm, and show its superior performance in comparison with the prediction system based on the statistical feature extraction method.
Original language | English |
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Title of host publication | Advances in Computer Science and Ubiquitous Computing - CSA-CUTE 17 |
Editors | Gangman Yi, Yunsick Sung, James J. Park, Vincenzo Loia |
Publisher | Springer Verlag |
Pages | 1383-1390 |
Number of pages | 8 |
ISBN (Print) | 9789811076046 |
DOIs | |
Publication status | Published - 2018 |
Event | International Conference on Computer Science and its Applications, CSA 2017 - Taichung, Taiwan, Province of China Duration: 2017 Dec 18 → 2017 Dec 20 |
Publication series
Name | Lecture Notes in Electrical Engineering |
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Volume | 474 |
ISSN (Print) | 1876-1100 |
ISSN (Electronic) | 1876-1119 |
Other
Other | International Conference on Computer Science and its Applications, CSA 2017 |
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Country/Territory | Taiwan, Province of China |
City | Taichung |
Period | 17/12/18 → 17/12/20 |
Bibliographical note
Funding Information:Acknowledgments. This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIP) NRF-2016R1A2B1014013).”
Funding Information:
This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIP) NRF-2016R1A2B1014013).”
Keywords
- Embedding
- Feature extraction
- High-level traffic analysis
- Traffic data
- Trajectory
ASJC Scopus subject areas
- Industrial and Manufacturing Engineering