The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. ex. Some numerals are expressed as "XNUMX".
Copyrights notice
The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. Copyrights notice
Ramalan aliran trafik yang tepat ialah prasyarat untuk banyak aplikasi dalam Sistem Pengangkutan Pintar, seperti kawalan trafik dan panduan laluan. Model ramalan aliran trafik dipacu data tradisional cenderung mengabaikan ciri kendiri trafik (cth, berkala), dan biasanya mengalami perubahan yang dibawa oleh pelbagai faktor kompleks (cth, cuaca dan cuti). Ini akan mengurangkan ketepatan dan keteguhan model ramalan. Untuk menangani masalah ini, dalam kertas kerja ini, kami mencadangkan model ramalan berbilang ciri berasaskan CNN (MF-CNN) yang secara kolektif meramalkan aliran trafik skala rangkaian dengan berbilang ciri spatiotemporal dan faktor luaran (cuaca dan cuti). Secara khusus, kami mengklasifikasikan ciri kendiri trafik kepada kesinambungan temporal sebagai ciri jangka pendek, berkala harian dan berkala mingguan sebagai ciri jangka panjang, kemudian memetakannya kepada tiga ruang dua dimensi, yang setiap satunya terdiri daripada masa dan ruang, diwakili oleh matriks dua dimensi. Ciri spatiotemporal peringkat tinggi yang dipelajari oleh CNN daripada matriks dengan selang masa yang berbeza digabungkan lagi dengan faktor luaran oleh lapisan regresi logistik untuk memperoleh ramalan akhir. Keputusan eksperimen menunjukkan bahawa model MF-CNN yang mempertimbangkan pelbagai ciri meningkatkan prestasi ramalan berbanding lima model garis dasar, dan mencapai pertukaran antara ketepatan dan kecekapan.
Di YANG
Changchun University of Science and Technology
Songjiang LI
Changchun University of Science and Technology
Zhou PENG
Changchun University of Science and Technology
Peng WANG
Changchun University of Science and Technology
Junhui WANG
Changchun
Huamin YANG
Changchun University of Science and Technology
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Salinan
Di YANG, Songjiang LI, Zhou PENG, Peng WANG, Junhui WANG, Huamin YANG, "MF-CNN: Traffic Flow Prediction Using Convolutional Neural Network and Multi-Features Fusion" in IEICE TRANSACTIONS on Information,
vol. E102-D, no. 8, pp. 1526-1536, August 2019, doi: 10.1587/transinf.2018EDP7330.
Abstract: Accurate traffic flow prediction is the precondition for many applications in Intelligent Transportation Systems, such as traffic control and route guidance. Traditional data driven traffic flow prediction models tend to ignore traffic self-features (e.g., periodicities), and commonly suffer from the shifts brought by various complex factors (e.g., weather and holidays). These would reduce the precision and robustness of the prediction models. To tackle this problem, in this paper, we propose a CNN-based multi-feature predictive model (MF-CNN) that collectively predicts network-scale traffic flow with multiple spatiotemporal features and external factors (weather and holidays). Specifically, we classify traffic self-features into temporal continuity as short-term feature, daily periodicity and weekly periodicity as long-term features, then map them to three two-dimensional spaces, which each one is composed of time and space, represented by two-dimensional matrices. The high-level spatiotemporal features learned by CNNs from the matrices with different time lags are further fused with external factors by a logistic regression layer to derive the final prediction. Experimental results indicate that the MF-CNN model considering multi-features improves the predictive performance compared to five baseline models, and achieves the trade-off between accuracy and efficiency.
URL: https://global.ieice.org/en_transactions/information/10.1587/transinf.2018EDP7330/_p
Salinan
@ARTICLE{e102-d_8_1526,
author={Di YANG, Songjiang LI, Zhou PENG, Peng WANG, Junhui WANG, Huamin YANG, },
journal={IEICE TRANSACTIONS on Information},
title={MF-CNN: Traffic Flow Prediction Using Convolutional Neural Network and Multi-Features Fusion},
year={2019},
volume={E102-D},
number={8},
pages={1526-1536},
abstract={Accurate traffic flow prediction is the precondition for many applications in Intelligent Transportation Systems, such as traffic control and route guidance. Traditional data driven traffic flow prediction models tend to ignore traffic self-features (e.g., periodicities), and commonly suffer from the shifts brought by various complex factors (e.g., weather and holidays). These would reduce the precision and robustness of the prediction models. To tackle this problem, in this paper, we propose a CNN-based multi-feature predictive model (MF-CNN) that collectively predicts network-scale traffic flow with multiple spatiotemporal features and external factors (weather and holidays). Specifically, we classify traffic self-features into temporal continuity as short-term feature, daily periodicity and weekly periodicity as long-term features, then map them to three two-dimensional spaces, which each one is composed of time and space, represented by two-dimensional matrices. The high-level spatiotemporal features learned by CNNs from the matrices with different time lags are further fused with external factors by a logistic regression layer to derive the final prediction. Experimental results indicate that the MF-CNN model considering multi-features improves the predictive performance compared to five baseline models, and achieves the trade-off between accuracy and efficiency.},
keywords={},
doi={10.1587/transinf.2018EDP7330},
ISSN={1745-1361},
month={August},}
Salinan
TY - JOUR
TI - MF-CNN: Traffic Flow Prediction Using Convolutional Neural Network and Multi-Features Fusion
T2 - IEICE TRANSACTIONS on Information
SP - 1526
EP - 1536
AU - Di YANG
AU - Songjiang LI
AU - Zhou PENG
AU - Peng WANG
AU - Junhui WANG
AU - Huamin YANG
PY - 2019
DO - 10.1587/transinf.2018EDP7330
JO - IEICE TRANSACTIONS on Information
SN - 1745-1361
VL - E102-D
IS - 8
JA - IEICE TRANSACTIONS on Information
Y1 - August 2019
AB - Accurate traffic flow prediction is the precondition for many applications in Intelligent Transportation Systems, such as traffic control and route guidance. Traditional data driven traffic flow prediction models tend to ignore traffic self-features (e.g., periodicities), and commonly suffer from the shifts brought by various complex factors (e.g., weather and holidays). These would reduce the precision and robustness of the prediction models. To tackle this problem, in this paper, we propose a CNN-based multi-feature predictive model (MF-CNN) that collectively predicts network-scale traffic flow with multiple spatiotemporal features and external factors (weather and holidays). Specifically, we classify traffic self-features into temporal continuity as short-term feature, daily periodicity and weekly periodicity as long-term features, then map them to three two-dimensional spaces, which each one is composed of time and space, represented by two-dimensional matrices. The high-level spatiotemporal features learned by CNNs from the matrices with different time lags are further fused with external factors by a logistic regression layer to derive the final prediction. Experimental results indicate that the MF-CNN model considering multi-features improves the predictive performance compared to five baseline models, and achieves the trade-off between accuracy and efficiency.
ER -