山东大学学报 (工学版) ›› 2025, Vol. 55 ›› Issue (1): 30-40.doi: 10.6040/j.issn.1672-3961.0.2023.263
• 机器学习与数据挖掘 • 上一篇
李嫚嫚1,孙加辉2,付颖斌1*,凃强3
LI Manman1, SUN Jiahui2, FU Yingbin1*, TU Qiang3
摘要: 为明晰异质网约车平台竞合行为,以利他因子连续量化平台合作意愿,考虑网约车需求的时变特性,基于时空网络构建异质平台竞合均衡模型,描述异质平台竞合行为与其收益的耦合关系。根据模型的非线性特征,以利他因子、司机工资率以及出行服务价格为局部搜索对象,设计迭代局部搜索算法求解模型,解析异质平台竞合行为。通过算例分析发现,迭代局部搜索算法的求解性能优于遗传算法,且能够识别出好解特征;轻资产平台单方面将利他因子从0增加到1,系统总收益降低,而重资产平台单方面将利他因子从0增加到1,系统总收益提高;网约车需求量和时变特性都会影响异质平台竞合行为;轻资产平台利他因子会随网约车需求的增加从0变为1。
中图分类号:
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