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相关论文: GeoLife+: Large-Scale Simulated Trajectory Dataset…

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Understanding individual-level human mobility is critical for a wide range of applications. As such, real-world trajectory datasets provide valuable insights into actual movement behaviors and patterns of life but are often constrained by…

软件工程 · 计算机科学 2026-01-22 Hossein Amiri , Joon-Seok Kim , Hamdi Kavak , Andrew Crooks , Dieter Pfoser , Carola Wenk , Andreas Züfle

Generative models have shown promising results in capturing human mobility characteristics and generating synthetic trajectories. However, it remains challenging to ensure that the generated geospatial mobility data is semantically…

机器学习 · 计算机科学 2025-10-28 Ammar Haydari , Dongjie Chen , Zhengfeng Lai , Michael Zhang , Chen-Nee Chuah

We demonstrate the Patterns of Life Simulation to create realistic simulations of human mobility in a city. This simulation has recently been used to generate massive amounts of trajectory and check-in data. Our demonstration focuses on…

多智能体系统 · 计算机科学 2024-10-15 Hossein Amiri , Will Kohn , Shiyang Ruan , Joon-Seok Kim , Hamdi Kavak , Andrew Crooks , Dieter Pfoser , Carola Wenk , Andreas Zufle

Mobility datasets are fundamental for evaluating algorithms pertaining to geographic information systems and facilitating experimental reproducibility. But privacy implications restrict sharing such datasets, as even aggregated…

机器学习 · 计算机科学 2018-12-03 Vaibhav Kulkarni , Natasa Tagasovska , Thibault Vatter , Benoit Garbinato

Generating realistic human mobility data is essential for various application domains, including transportation, urban planning, and epidemic control, as real data is often inaccessible to researchers due to high costs and privacy concerns.…

人工智能 · 计算机科学 2025-04-29 Siyu Li , Toan Tran , Haowen Lin , John Krumm , Cyrus Shahabi , Lingyi Zhao , Khurram Shafique , Li Xiong

Human trajectory data, which plays a crucial role in various applications such as crowd management and epidemic prevention, is challenging to obtain due to practical constraints and privacy concerns. In this context, synthetic human…

机器学习 · 计算机科学 2025-05-20 Bangchao Deng , Xin Jing , Tianyue Yang , Bingqing Qu , Dingqi Yang , Philippe Cudre-Mauroux

Historically, much of the research in understanding, modeling, and mining human trajectory data has focused on where an individual stays. Thus, the focus of existing research has been on where a user goes. On the other hand, the study of…

机器学习 · 计算机科学 2024-10-01 Lance Kennedy , Andreas Züfle

Modelling realistic human behaviours in simulation is an ongoing challenge that resides between several fields like social sciences, philosophy, and artificial intelligence. Human movement is a special type of behaviour driven by intent…

人工智能 · 计算机科学 2020-12-14 A. Zonta , S. K. Smit , A. E. Eiben

Human trajectory data is crucial in urban planning, traffic engineering, and public health. However, directly using real-world trajectory data often faces challenges such as privacy concerns, data acquisition costs, and data quality. A…

机器学习 · 计算机科学 2025-11-05 Qingyue Long , Can Rong , Tong Li , Yong Li

Trajectory generation is an important task in movement studies; it circumvents the privacy, ethical, and technical challenges of collecting real trajectories from the target population. In particular, real trajectories in the wildlife…

机器学习 · 计算机科学 2025-02-11 Ali Al-Lawati , Elsayed Eshra , Prasenjit Mitra

Realistic and diverse simulation scenarios with reactive and feasible agent behaviors can be used for validation and verification of self-driving system performance without relying on expensive and time-consuming real-world testing.…

机器人学 · 计算机科学 2022-04-01 Qichao Zhang , Yinfeng Gao , Yikang Zhang , Youtian Guo , Dawei Ding , Yunpeng Wang , Peng Sun , Dongbin Zhao

The recent proliferation of real-world human mobility datasets has catalyzed geospatial and transportation research in trajectory prediction, demand forecasting, travel time estimation, and anomaly detection. However, these datasets also…

机器学习 · 计算机科学 2022-07-01 Mark Tenzer , Zeeshan Rasheed , Khurram Shafique

The generation of realistic spatio-temporal trajectories of human mobility is of fundamental importance in a wide range of applications, such as the developing of protocols for mobile ad-hoc networks or what-if analysis in urban ecosystems.…

社会与信息网络 · 计算机科学 2017-12-12 Luca Pappalardo , Filippo Simini

High-quality human mobility data is crucial for applications such as urban planning, transportation management, and public health, yet its collection is often hindered by privacy concerns and data scarcity-particularly in less-developed…

社会与信息网络 · 计算机科学 2025-12-19 Yuan Yuan , Yuheng Zhang , Jingtao Ding , Yong Li

Trajectory generation is an important concern in pedestrian, vehicle, and wildlife movement studies. Generated trajectories help enrich the training corpus in relation to deep learning applications, and may be used to facilitate simulation…

机器学习 · 计算机科学 2024-01-12 Ali Al-Lawati , Elsayed Eshra , Prasenjit Mitra

The unavailability of training data is a permanent source of much frustration in research, especially when it is due to privacy concerns. This is particularly true for location data since previous techniques all suffer from the inherent…

密码学与安全 · 计算机科学 2022-03-15 Szilvia Lestyán , Gergely Ács , Gergely Biczók

Human mobility demonstrates a high degree of regularity, which facilitates the discovery of lifestyle profiles. Existing research has yet to fully utilize the regularities embedded in high-order features extracted from human mobility…

机器学习 · 计算机科学 2023-12-04 Yeshuo Shu , Gangcheng Zhang , Keyi Liu , Jintong Tang , Liyan Xu

Trajectory generation has recently drawn growing interest in privacy-preserving urban mobility studies and location-based service applications. Although many studies have used deep learning or generative AI methods to model trajectories and…

机器学习 · 计算机科学 2026-03-25 Yuanbo Tang , Yan Tang , Zixuan Zhang , Zihui Zhao , Yang Li

Since the past few decades, human trajectory forecasting has been a field of active research owing to its numerous real-world applications: evacuation situation analysis, deployment of intelligent transport systems, traffic operations, to…

计算机视觉与模式识别 · 计算机科学 2021-01-12 Parth Kothari , Sven Kreiss , Alexandre Alahi

Gait recognition has a rapid development in recent years. However, gait recognition in the wild is not well explored yet. An obvious reason could be ascribed to the lack of diverse training data from the perspective of intrinsic and…

计算机视觉与模式识别 · 计算机科学 2021-06-02 Pengyi Zhang , Huanzhang Dou , Wenhu Zhang , Yuhan Zhao , Songyuan Li , Zequn Qin , Xi Li
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