ABSTRACT
We studied the ETA problem on a road network. We proposed a comprehensive and novel neural network based approach that is able to fully exploit spatio-temporal features extracted from four significant aspects: heterogeneity, proximity, periodicity and dynamicity. We built a link-connection graph to capture each route’s static contexts (i.e., spatial proximity and temporal periodicity), and we collect historical traffic conditions as its dynamic contexts.
- 2021. GAIA. https://outreach.didichuxing.com/research/opendata/.Google Scholar
- 2021. OpenStreetMap. https://www.openstreetmap.org.Google Scholar
- Xiaomin Fang, Jizhou Huang, Fan Wang, Lingke Zeng, Haijin Liang, and Haifeng Wang. 2020. ConSTGAT: Contextual Spatial-Temporal Graph Attention Network for Travel Time Estimation at Baidu Maps. In KDD, Rajesh Gupta, Yan Liu, Jiliang Tang, and B. Aditya Prakash (Eds.). 2697–2705.Google Scholar
- Zhixiang He, Chi-Yin Chow, and Jia-Dong Zhang. 2019. STANN: A Spatio-Temporal Attentive Neural Network for Traffic Prediction. IEEE Access 7 (2019), 4795–4806.Google ScholarCross Ref
- Ashish Vaswani, Noam Shazeer, Niki Parmar, Jakob Uszkoreit, Llion Jones, Aidan N. Gomez, Lukasz Kaiser, and Illia Polosukhin. 2017. Attention is All you Need. In NeurIPS. 5998–6008.Google Scholar
- Dong Wang, Junbo Zhang, Wei Cao, Jian Li, and Yu Zheng. 2018. When Will You Arrive? Estimating Travel Time Based on Deep Neural Networks. In AAAI, Sheila A. McIlraith and Kilian Q. Weinberger (Eds.). 2500–2507.Google Scholar
- Haitao Yuan and et al.2021. An Effective Joint Prediction Model for Travel Demands and Traffic Flows. In ICDE.Google Scholar
- Haitao Yuan, Guoliang Li, Zhifeng Bao, and Ling Feng. 2020. Effective Travel Time Estimation: When Historical Trajectories over Road Networks Matter. In SIGMOD. 2135–2149.Google Scholar
- Hanyuan Zhang, Hao Wu, Weiwei Sun, and Baihua Zheng. 2018. DeepTravel: a Neural Network Based Travel Time Estimation Model with Auxiliary Supervision. In IJCAI, Jérôme Lang (Ed.). ijcai.org, 3655–3661.Google Scholar
Recommendations
Route Travel Time Estimation on a Road Network Revisited: Heterogeneity, Proximity, Periodicity and Dynamicity
In this paper, we revisit the problem of route travel time estimation on a road network and aim to boost its accuracy by capturing and utilizing spatio-temporal features from four significant aspects: heterogeneity, proximity, periodicity and ...
STDR: A Deep Learning Method for Travel Time Estimation
Database Systems for Advanced ApplicationsAbstractWith the booming traffic developments, estimating the travel time for a trip on road network has become an important issue, which can be used for driving navigation, traffic monitoring, route planning, and ride sharing, etc. However, it is a ...
Dynamic travel time provision for road networks
GIS '08: Proceedings of the 16th ACM SIGSPATIAL international conference on Advances in geographic information systemsThe application domain of intelligent transportation is plagued by a shortage of data sources that adequately assess traffic situations. Typically, to provide routing and navigation solutions map attributes in the form of static weights as derived from ...
Comments