基于相关向量机和模糊综合评价的路况预测模型

林浩,李雷孝,王慧,马志强,万剑雄

Model based on relevance vector machine and fuzzy comprehensive evaluation for road condition prediction

Hao LIN,Lei-xiao LI,Hui WANG,Zhi-qiang MA,Jian-xiong WAN

表 5 不同算法模型预测车速的对比

Tab.5 Comparison of speed predicted by different algorithms and models

算法模型 数据集1 数据集2 数据集3 MSE RMSE MAPE MSE RMSE MAPE MSE RMSE MAPE PSO-SVM 6.0762 2.4650 0.0738 7.2539 2.6933 0.0768 7.1888 2.6812 0.0754 LSTM 5.1940 2.2790 0.0596 5.6122 2.3690 0.0625 5.5984 2.3661 0.0629 GRU 5.1532 2.2701 0.0583 5.6074 2.3681 0.0628 5.6164 2.3699 0.0632 CNN-LSTM 5.1726 2.2740 0.0582 5.3024 2.3027 0.0613 5.5418 2.3541 0.0622 CNN-GRU 5.0687 2.2514 0.0576 5.2964 2.3014 0.0612 5.5469 2.3552 0.0621 Bi-LSTM 5.1557 2.2706 0.0579 5.4228 2.3287 0.0627 5.5691 2.3599 0.0625 GA-CKRVM 4.8118 2.1936 0.0581 5.0895 2.2560 0.0603 5.5145 2.3483 0.0597 CNN-Bi-LSTM 5.0794 2.2538 0.0572 5.1734 2.2745 0.0599 5.5286 2.3513 0.0603 SPGAPSO-CKRVM 4.6656 2.1601 0.0570 4.9809 2.2318 0.0586 5.4214 2.3284 0.0589