Title
Combining Individual Travel Preferences Into Destination Prediction: A Multi-Module Deep Learning Network
Abstract
Accurate destination prediction over sub-trajectories is essential for a wide range of location-based services. Traditional trip matching methods fail to capture temporal dependence hidden in trajectories and may suffer from data sparsity problems. With the help of massive trajectory data, state-of-the-art approaches based on deep learning (DL) have achieved great success. However, existing DL approaches rarely consider the influence of individual travel preferences in destination prediction. When the trip is long but the known partial trajectory is short, DL models are unable to produce satisfactory results. Thus, we design a feature extraction mechanism to extract useful temporal features, spatial features, and static covariates for destination prediction, among which the spatial features characterize individual travel preferences by considering two main movement patterns in daily travel. Then, a hierarchical model including multiple modules is proposed to finely process heterogeneous features. Extensive experiments conducted on two public datasets demonstrate the superior performance of the proposed model compared to the state-of-the-art methods. Moreover, further experimental results show that the proposed model still performs well when trajectory prefix is short or travel duration is long, which confirms the effectiveness of integrating individual travel preferences.
Year
DOI
Venue
2022
10.1109/TITS.2021.3128153
IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS
Keywords
DocType
Volume
Trajectory, Feature extraction, Predictive models, Hidden Markov models, Deep learning, Time series analysis, Adaptation models, Destination prediction, deep learning, individual travel preferences, trajectory data mining
Journal
23
Issue
ISSN
Citations 
8
1524-9050
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Jian Liang100.34
Jinjun Tang200.68
Fang Liu310.68
Yinhai Wang429239.37