一种打车需求预测方法及系统

By constructing a ride-hailing demand prediction model using graph neural network and generative neural network modules, and combining autocorrelation and inter-segment correlation, the problem of traditional systems being unable to accurately predict ride-hailing demand is solved, achieving efficient demand prediction and resource scheduling, and improving the efficiency of taxi services and customer satisfaction.

CN118674212BActive Publication Date: 2026-07-17UNIV OF SCI & TECH BEIJING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
UNIV OF SCI & TECH BEIJING
Filing Date
2024-06-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional ride-hailing dispatch systems cannot accurately predict and respond to real-time changes in ride-hailing demand, resulting in high customer delay rates, insufficient utilization of taxi resources, and negatively impacting customer experience.

Method used

A ride-hailing demand prediction model is constructed using a graph neural network module, a self-attention mechanism module, and a generative neural network module. Through autocorrelation and partial autocorrelation analysis, and by combining the correlation values ​​between road segments to construct a graph structure, the model captures the spatiotemporal characteristics of ride-hailing demand and performs demand prediction.

Benefits of technology

It enables accurate prediction of future ride-hailing demand, reduces customer waiting time, improves taxi operating efficiency, and optimizes the transportation system.

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Abstract

本发明提供一种打车需求预测方法及系统,涉及数据处理技术领域,方法包括:获取打车需求原始序列;将其划分为具有多个均衡打车需求数据区间的打车需求等级序列;将打车需求等级序列自适应转换为具有多个打车需求词元的打车需求词元序列;构建图结构,并基于图结构建图神经网络模块;构建打车需求预测模型;利用打车需求词元序列以及各个打车需求词元对应的打车需求类型作为标签的训练数据对打车需求预测模型进行训练;获取实时打车需求词元序列;将实时打车需求词元序列输入至训练后的打车需求预测模型,输出下一时刻的打车需求类型;根据打车需求等级序列将打车需求类型转换为下一时刻的打车需求。提升打车需求预测准确性,优化交通系统。
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