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计算机应用研究 2013
Real-time navigation algorithm based on multi-step travel time prediction
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Abstract:
In view of the existing algorithms only considering one type of data and longer real travel time than prediction travel time, firstly, this paper proposed multi-step travel time prediction model based on Kalman. Secondly, it presented the route navigation algorithm which based on real-time data, multi-step prediction data and historical data. In the meantime, it designed the core algorithm Dijkstra_pred. Experiments show that the travel time calculated by the proposed route guidance algorithm is superior to the one by the algorithm based on real-time data, and route calculated based on the algorithm proposed in this paper changes less than the one considering only real-time data.