采用梯度提升决策树的车辆换道融合决策模型
徐兵(),刘潇,汪子扬,刘飞虎,梁军*()
Fusion decision model for vehicle lane change with gradient boosting decision tree
Bing XU(),Xiao LIU,Zi-yang WANG,Fei-hu LIU,Jun LIANG*()

图 5. 特征变量在不同评价指标下的重要程度

Fig.5. Importance of characteristic variables under different evaluation indicators