Traffic Speed Estimation Based on Multi-Source GPS Data and Mixture Model.
Pu WangZhiren HuangJiyu LaiZhihao ZhengYang LiuTao LinPublished in: IEEE Trans. Intell. Transp. Syst. (2022)
Keyphrases
- mixture model
- gps data
- multi source
- traffic conditions
- traffic data
- data fusion
- road network
- em algorithm
- information fusion
- gaussian mixture model
- probabilistic model
- generative model
- model selection
- multiple sources
- language model
- expectation maximization
- maximum likelihood
- trajectory data
- global positioning system
- data sources
- data integration
- traffic information
- traffic flow
- information integration
- pattern recognition
- traffic congestion
- data model
- random walk