Title
Short-Term Traffic State Prediction Based on the Spatiotemporal Features of Critical Road Sections.
Abstract
Recently, short-term traffic prediction under conditions with corrupted or missing data has become a popular topic. Since a road section has predictive power regarding the adjacent roads at a specific location, this paper proposes a novel hybrid convolutional long short-term memory neural network model based on critical road sections (CRS-ConvLSTM NN) to predict the traffic evolution of global networks. The critical road sections that have the most powerful impact on the subnetwork are identified by a spatiotemporal correlation algorithm. Subsequently, the traffic speed of the critical road sections is used as the input to the ConvLSTM to predict the future traffic states of the entire network. The experimental results from a Beijing traffic network indicate that the CRS-ConvLSTM outperforms prevailing deep learning (DL) approaches for cases that consider critical road sections and the results validate the capability and generalizability of the model when predicting with different numbers of critical road sections.
Year
DOI
Venue
2018
10.3390/s18072287
SENSORS
Keywords
Field
DocType
short-term traffic prediction,structural missing data,deep learning,critical road sections,spatiotemporal correlation
Data mining,State prediction,Electronic engineering,Environmental science
Journal
Volume
Issue
Citations 
18
7.0
2
PageRank 
References 
Authors
0.41
15
5
Name
Order
Citations
PageRank
Gang Yang15315.64
Yunpeng Wang219425.34
Haiyang Yu333.12
Yilong Ren484.19
Jindong Xie571.93