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This paper introduces a novel approach using Large Language Models (LLMs) integrated into an agent framework for flexible and effective personal mobility generation. LLMs overcome the limitations of previous models by effectively processing…

Artificial Intelligence · Computer Science 2024-10-29 Jiawei Wang , Renhe Jiang , Chuang Yang , Zengqing Wu , Makoto Onizuka , Ryosuke Shibasaki , Noboru Koshizuka , Chuan Xiao

The edge intelligence (EI) has been widely applied recently. Spliting the model between device, edge server, and cloud can improve the performance of EI greatly. The model segmentation without user mobility has been investigated deeply by…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-12-29 Xin Yuan , Ning Li , kang Wei , Wenchao Xu , Quan Chen , Hao Chen , Song Guo

Large Language Models (LLMs) have demonstrated potential in Vision-and-Language Navigation (VLN) tasks, yet current applications face challenges. While LLMs excel in general conversation scenarios, they struggle with specialized navigation…

Computer Vision and Pattern Recognition · Computer Science 2025-01-22 Yunzhe Xu , Yiyuan Pan , Zhe Liu , Hesheng Wang

Given the spatial heterogeneity of land use patterns in most cities, large-scale UAM deployments will likely focus on specific areas, such as intertransfer traffic between suburbs and city centers. However, large-scale UAM operations…

Systems and Control · Electrical Eng. & Systems 2025-08-26 Canqiang Weng , Can Chen , Jingjun Tan , Tianlu Pan , Renxin Zhong

With the rising concern over transportation emissions and pollution on a global scale, shared electric mobility services like E-cars, E-bikes, and E-scooters have emerged as promising solutions to mitigate these pressing challenges.…

Artificial Intelligence · Computer Science 2024-07-03 Maqsood Hussain Shah , Yue Ding , Shaoshu Zhu , Yingqi Gu , Mingming Liu

Accurate latency computation is essential for the Internet of Things (IoT) since the connected devices generate a vast amount of data that is processed on cloud infrastructure. However, the cloud is not an optimal solution. To overcome this…

Networking and Internet Architecture · Computer Science 2023-11-03 Alzahraa Elsayed , Khalil Mohamed , Hany Harb

Fully understanding performance is a growing challenge when building next-generation cloud systems. Often these systems build on next-generation hardware, and evaluation in realistic physical testbeds is out of reach. Even when physical…

Performance · Computer Science 2024-08-13 Jakob Görgen , Vaastav Anand , Hejing Li , Jialin Li , Antoine Kaufmann

Traffic simulation provides interactive data for the optimization of traffic control policies. However, existing traffic simulators are limited by their lack of scalability and shortage in input data, which prevents them from generating…

Physics and Society · Physics 2023-06-06 Chumeng Liang , Zherui Huang , Yicheng Liu , Zhanyu Liu , Guanjie Zheng , Hanyuan Shi , Kan Wu , Yuhao Du , Fuliang Li , Zhenhui Li

With the increasing availability of mobility-related data, such as GPS-traces, Web queries and climate conditions, there is a growing demand to utilize this data to better understand and support urban mobility needs. However, data available…

When mobile meets LLMs, mobile app users deserve to have more intelligent usage experiences. For this to happen, we argue that there is a strong need to appl LLMs for the mobile ecosystem. We therefore provide a research roadmap for guiding…

Software Engineering · Computer Science 2024-07-10 Daihang Chen , Yonghui Liu , Mingyi Zhou , Yanjie Zhao , Haoyu Wang , Shuai Wang , Xiao Chen , Tegawendé F. Bissyandé , Jacques Klein , Li Li

Dynamic ride-sharing services, including ride-pooling offered by ride-hailing platforms and demand-responsive buses, have become an essential part of urban mobility systems. These services cater to personalized and on-demand mobility…

Systems and Control · Electrical Eng. & Systems 2023-05-15 Wang Chen , Jintao Ke , Linchuan Yang

A key challenge in transportation planning is that the collective preferences of heterogeneous travelers often diverge from the policies produced by model-driven decision tools. This misalignment frequently results in implementation delays…

Computers and Society · Computer Science 2025-10-29 Xiaoyu Yan , Tianxing Dai , Yu Marco Nie

Deep learning architectures with powerful reasoning capabilities have driven significant advancements in autonomous driving technology. Large language models (LLMs) applied in this field can describe driving scenes and behaviors with a…

Artificial Intelligence · Computer Science 2024-10-01 Yizhou Huang , Yihua Cheng , Kezhi Wang

Accurate spatiotemporal traffic forecasting is vital for intelligent resource management in 5G and beyond. However, conventional AI approaches often fail to capture the intricate spatial and temporal patterns that exist, due to e.g., the…

Machine Learning · Computer Science 2025-07-29 Khalid Ali , Zineddine Bettouche , Andreas Kassler , Andreas Fischer

The remarkable performance of Large Language Models (LLMs) has inspired many applications, which often necessitate edge-cloud collaboration due to connectivity, privacy, and cost considerations. Traditional methods primarily focus on…

Databases · Computer Science 2025-07-15 Prasoon Patidar , Alex Crown , Kevin Hsieh , Yifei Xu , Tusher Chakraborty , Ranveer Chandra , Yuvraj Agarwal

Autonomous driving in an unregulated urban crowd is an outstanding challenge, especially, in the presence of many aggressive, high-speed traffic participants. This paper presents SUMMIT, a high-fidelity simulator that facilitates the…

Robotics · Computer Science 2020-03-16 Panpan Cai , Yiyuan Lee , Yuanfu Luo , David Hsu

Ride-hailing services have expanded the role of shared mobility in passenger transportation systems, creating new markets and creative planning solutions for major urban centers. In this paper, we consider their use for the first-mile or…

Optimization and Control · Mathematics 2022-03-29 Arvind U Raghunathan , David Bergman , John Hooker , Thiago Serra , Shingo Kobori

Modern vehicles equipped with on-board units (OBU) are playing an essential role in the smart city revolution. The vehicular processing resources, however, are not used to their fullest potential. The concept of vehicular clouds is proposed…

Networking and Internet Architecture · Computer Science 2021-02-19 Fatemah S. Behbehani , Taisir Elgorashi , Jaafar M. H. Elmirghani

The provision of reliable and efficient communication is a key requirement for the deployment of autonomous cars as well as for future Intelligent Transportation Systems (ITSs) in smart cities. Novel communications technologies will have to…

Networking and Internet Architecture · Computer Science 2018-02-22 Benjamin Sliwa , Johannes Pillmann , Fabian Eckermann , Lars Habel , Michael Schreckenberg , Christian Wietfeld

Shared Mobility Services (SMSs) are transforming urban transportation systems by offering flexible travel options. These services, which help reduce the number of cars on the roads, have the potential to enhance the transportation system's…

Optimization and Control · Mathematics 2025-08-21 Khadidja Kadem , Mostafa Ameli , Mahdi Zargayouna , Latifa Oukhellou