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出行活动模型等研究动态

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选取来自国际学术期刊的论文,以概述形式对城市交通理论方法、实证分析等学术研究成果进行总结性介绍,旨在增强城市交通业界和学界对国际学术动向和研究热点的关注,促进学术交流.本期共选取2篇论文:《基于长短期记忆网络和手机信令数据的出行活动模型》一文提出一个新的基于长短期记忆网络的出行活动模型框架,该模型框架能够根据手机信令数据识别的出行详细信息直接分析个人出行行为偏好,减少对社会经济属性和活动类型等信息的需求,同时可以很好地预测与时间相关的信息,并具有最佳的稳定性;《用于自动驾驶卡车编队的聚合零知识证明和区块链授权身份验证》一文提出一种聚合高效的零知识证明方法,用于卡车混合队列环境中基于许可区块链网络进行隐私保护身份验证,其能以毫秒为单位执行身份验证,与单一零知识证明设计相比,聚合高效的零知识身份验证系统具有更高的安全性和更好的性能.
Activity-Based Models and Other Selected Research Topics
A literature review of selected articles from international academic journals is presented to sum-marize research findings, theoretical approaches, and empirical analysis of urban transportation. The aim is to enhance the communication between industrial and academic fields of urban transportation, highlight in-ternational research focuses, and promote academic exchange. This issue includes two papers:The paper"Activity-based Model Based on Long-Short Term Memory Network and Mobile Phone Signalling Data"proposes a new travel activity model framework based on long-short term memory network. The model framework can directly analyze individual travel behavior preference according to the detailed travel infor-mation identified by mobile phone signaling data, with lower information demand such as socio-economic attributes and activity types, and at the same time can well predict time-related information with better sta-bility. The paper"Aggregated Zero-Knowledge Proof and Blockchain-Empowered Authentication for Au-tonomous Truck Platooning"proposes an aggregated and efficient zero-knowledge proof method for priva-cy-preserving identity verification in a mixed fleet truck platooning environment, utilizing a permissioned blockchain network. This method is capable of executing identity verification in milliseconds and, com-pared to a single zero-knowledge proof design, the aggregated and efficient zero-knowledge authentication system offers enhanced security and superior performance.

activity-based modellong-and short-term memorymobile phone signaling dataautonomous drivingtruckblockchain

郝一霖、王奥

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同济大学交通运输工程学院,上海201804

出行活动模型 长短期记忆 手机信令数据 自动驾驶 卡车 区块链

2024

城市交通
建设部城市交通工程技术中心 中国城市规划设计研究院

城市交通

CSTPCD
影响因子:1.037
ISSN:1672-5328
年,卷(期):2024.22(1)