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The micromobility is shaping first- and last-mile travels in urban areas. Recently, shared dockless electric scooters (e-scooters) have emerged as a daily alternative to driving for short-distance commuters in large cities due to the…

Social and Information Networks · Computer Science 2022-01-07 Yunhe Feng , Dong Zhong , Peng Sun , Weijian Zheng , Qinglei Cao , Xi Luo , Zheng Lu

The popularity and proliferation of electric scooters (e-scooters) as a micromobility solution in our cities and urban communities has been rapidly rising. Rent-by-the-minute pricing and a healthy competition between micromobility service…

Computers and Society · Computer Science 2020-07-23 Anindya Maiti , Nisha Vinayaga-Sureshkanth , Murtuza Jadliwala , Raveen Wijewickrama , Greg P. Griffin

An increasing amount of mobility data is being collected every day by different means, e.g., by mobile phone operators. This data is sometimes published after the application of simple anonymization techniques, which might lead to severe…

Cryptography and Security · Computer Science 2016-11-17 Vincent Primault , Sonia Ben Mokhtar , Lionel Brunie

As one of the most popular micro-mobility options, e-scooters are spreading in hundreds of big cities and college towns in the US and worldwide. In the meantime, e-scooters are also posing new challenges to traffic safety. In general,…

Systems and Control · Electrical Eng. & Systems 2022-12-27 Avinash Prabu , Dan Shen , Renran Tian , Stanley Chien , Lingxi Li , Yaobin Chen , Rini Sherony

Micromobility vehicles are gaining popularity due to their portable nature, and their ability to serve short distance urban commutes better than traditional modes of transportation. Most of these vehicles, offered by various micromobility…

Cryptography and Security · Computer Science 2020-01-07 Nisha Vinayaga-Sureshkanth , Raveen Wijewickrama , Anindya Maiti , Murtuza Jadliwala

Human mobility data is a crucial resource for urban mobility management, but it does not come without personal reference. The implementation of security measures such as anonymization is thus needed to protect individuals' privacy. Often, a…

Cryptography and Security · Computer Science 2024-07-08 Alexandra Kapp

Digital services like ride sharing rely heavily on personal data as individuals have to disclose personal information in order to gain access to the market and exchange their information with other participants; yet, the service provider…

Computers and Society · Computer Science 2021-10-20 Carsten Hesselmann , Jan Gertheiss , Jörg P. Müller

E-scooters are becoming a popular means of urban transportation. However, this increased popularity brings challenges, such as road accidents and conflicts when sharing space with traditional transport modes. An in-depth understanding of…

Computers and Society · Computer Science 2025-02-25 Hiruni Nuwanthika Kegalle , Danula Hettiachchi , Jeffrey Chan , Mark Sanderson , Flora D. Salim

E-scooter-sharing and e-bike-sharing systems are accommodating and easing the increased traffic in dense cities and are expanding considerably. However, these new micro-mobility transportation modes raise numerous operational and safety…

Computers and Society · Computer Science 2020-06-09 Mohammed Hamad Almannaa , Huthaifa I. Ashqar , Mohammed Elhenawy , Mahmoud Masoud , Andry Rakotonirainy , Hesham Rakha

Shared e-scooters have become a familiar sight in many cities around the world. Yet the role they play in the mobility space is still poorly understood. This paper presents a study of the use of Bird e-scooters in the city of Atlanta.…

Computers and Society · Computer Science 2019-10-15 William Espinoza , Matthew Howard , Julia Lane , Pascal Van Hentenryck

Advances in sensing and communication capabilities as well as power industry deregulation are driving the need for distributed state estimation in the smart grid at the level of the regional transmission organizations (RTOs). This leads to…

Information Theory · Computer Science 2016-11-18 Lalitha Sankar , Soummya Kar , Ravi Tandon , H. Vincent Poor

The widespread adoption of continuously connected smartphones and tablets developed the usage of mobile applications, among which many use location to provide geolocated services. These services provide new prospects for users: getting…

Cryptography and Security · Computer Science 2018-10-09 Primault Vincent , Boutet Antoine , Ben Mokhtar Sonia , Brunie Lionel

With the widespread installation of location-enabled devices on public transportation, public vehicles are generating massive amounts of trajectory data in real time. However, using these trajectory data for meaningful analysis requires…

Databases · Computer Science 2019-09-04 Kien Nguyen , Jingyun Yang , Yijun Lin , Jianfa Lin , Yao-Yi Chiang , Cyrus Shahabi

With low-cost computing devices, improved sensor technology, and the proliferation of data-driven algorithms, we have more data than we know what to do with. In transportation, we are seeing a surge in spatiotemporal data collection. At the…

Cryptography and Security · Computer Science 2024-07-24 Rahul Bhadani

The importance of human mobility analyses is growing in both research and practice, especially as applications for urban planning and mobility rely on them. Aggregate statistics and visualizations play an essential role as building blocks…

Cryptography and Security · Computer Science 2022-11-24 Alexandra Kapp , Saskia Nuñez von Voigt , Helena Mihaljević , Florian Tschorsch

Finding an available on-street parking spot is a relevant problem of day-to-day life. In recent years, cities such as Melbourne and San Francisco deployed sensors that provide real-time information about the occupation of parking spots.…

Artificial Intelligence · Computer Science 2024-04-17 Niklas Strauß , Lukas Rottkamp , Sebatian Schmoll , Matthias Schubert

The deployment of smart-card-based public transit fare payment systems provides government the opportunity to create a valuable derivative data product. Companies such as Urban Engines have demonstrated an ability to add value to the data…

Computers and Society · Computer Science 2016-09-29 David Ory , Stephen Granger-Bevan

Statistics about traffic flow and people's movement gathered from multiple geographical locations in a distributed manner are the driving force powering many applications, such as traffic prediction, demand prediction, and restaurant…

Cryptography and Security · Computer Science 2024-02-20 Tatsuki Koga , Casey Meehan , Kamalika Chaudhuri

The growing popularity of e-scooters and their rapid expansion across urban streets has attracted widespread attention. A major policy question is whether e-scooters substitute existing mobility options or fill the service gaps left by…

Computers and Society · Computer Science 2021-03-17 Xiang Yan , Wencui Yang , Xiaojian Zhang , Yiming Xu , Ilir Bejleri , Xilei Zhao

Data is the new oil; this refrain is repeated extensively in the age of internet tracking, machine learning, and data analytics. Social network analysis, cookie-based advertising, and government surveillance are all evidence of the use of…

Cryptography and Security · Computer Science 2016-08-11 Jeffrey Pawlick , Quanyan Zhu
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