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For drivers in ride-hailing companies, allocation within the city is paramount to get matched with rides. This decision depends on many factors, where some of them (such as demand and allocation of others) are unknown for the drivers, but…

Optimization and Control · Mathematics 2023-10-12 Gianfranco Liberona , David Salas , Léonard von Niederhäusern

Rideshare is one way to share mobility in transportation without increasing traffic demand, where travel mobility and usage of vehicle capacity can be improved. However, current literature on rideshare has allowed only one-modal trips and…

Physics and Society · Physics 2021-09-21 Soomin Woo

This paper analyzes the safety of Large Language Models (LLMs) in interactions with children below age of 18 years. Despite the transformative applications of LLMs in various aspects of children's lives such as education and therapy, there…

Computers and Society · Computer Science 2025-02-19 Prasanjit Rath , Hari Shrawgi , Parag Agrawal , Sandipan Dandapat

Robotic wheelchairs (RWs) offer significant potential to enhance autonomy and participation for people with mobility impairments, yet many systems have failed to achieve sustained real-world adoption. This narrative literature review…

Driving safety analysis has recently experienced unprecedented improvements thanks to technological advances in precise positioning sensors, artificial intelligence (AI)-based safety features, autonomous driving systems, connected vehicles,…

Computer Vision and Pattern Recognition · Computer Science 2022-06-14 Xiwen Chen , Hao Wang , Abolfazl Razi , Brendan Russo , Jason Pacheco , John Roberts , Jeffrey Wishart , Larry Head , Alonso Granados Baca

Youth implicated in the child welfare and juvenile justice systems, as well as those with an incarcerated parent, are considered the most vulnerable Children in Need of Services (CHINS). We identified 1,160 of these at-risk youth (ages…

In light of the recent humongous growth of the human population worldwide, there has also been a voluminous and uncontrolled growth of vehicles, which has consequently increased the number of road accidents to a large extent. In lieu of a…

Software Engineering · Computer Science 2011-11-08 Jagannath Aghav , Ashwin Tumma

Emerging mobility systems, e.g., connected and automated vehicles (CAVs), shared mobility, and electric vehicles, provide the most intriguing opportunity for enabling users to better monitor transportation network conditions and make better…

Optimization and Control · Mathematics 2025-03-25 Behdad Chalaki , Logan E. Beaver , A M Ishtiaque Mahbub , Heeseung Bang , Andreas A. Malikopoulos

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

Nowadays whenever a user buys any gadget, apart from the price his focus would also be on how easy is the functionality of the gadget. This means users are more concerned towards the usability of the gadget. Therefore, this study set to…

Human-Computer Interaction · Computer Science 2012-12-05 Mohammadi Akheela Khanum , Munesh Chandra Trivedi

Heatstroke and life threatening incidents resulting from the retention of children and animals in vehicles pose a critical global safety issue. Current presence detection solutions often require specialized hardware or suffer from detection…

Signal Processing · Electrical Eng. & Systems 2025-04-02 Hancheng Guo , Zhen Chen , Mo Huang , Xiu Yin Zhang

In multi-capacity ridesharing, multiple requests (e.g., customers, food items, parcels) with different origin and destination pairs travel in one resource. In recent years, online multi-capacity ridesharing services (i.e., where assignments…

Artificial Intelligence · Computer Science 2020-09-18 Meghna Lowalekar , Pradeep Varakantham , Patrick Jaillet

Despite algorithms' potential to improve public services, adoption has been limited by concerns about effectiveness and equity. We conduct a randomized controlled trial ($N=4,681$) providing real-time algorithm support to Child Protective…

General Economics · Economics 2026-02-19 Marie-Pascale Grimon , Christopher Mills

Existing literature on the relationship between ride-hailing (RH) and transit services is limited to empirical studies that lack real-time spatial contexts. To fill this gap, we took a novel real-time geospatial analysis approach. With…

Physics and Society · Physics 2020-11-24 Helena Breuer , Jianhe Du , Hesham A. Rakha

The last decade's market has been characterized by wearable devices, mainly smartwatches, edge, and cloud computing. A possible application of these technologies is to improve the safety of dangerous activities, especially driving motor…

Emerging Technologies · Computer Science 2023-09-22 Jacopo Sini , Luigi Pugliese , Sara Groppo , Michele Guagnano , Massimo Violante

Automated vehicles present unique opportunities and challenges, with progress and adoption limited, in part, by policy and regulatory barriers. Underrepresented groups, including individuals with mobility impairments, sensory disabilities,…

Computers and Society · Computer Science 2026-01-07 Savvy Barnes , Maricarmen Davis , Josh Siegel

The resilience of urban rapid transit systems (URTs) to a rapidly evolving threat space is of much concern. Extreme rainfall events are both intensifying and growing more frequent under continuing climate change, exposing transit systems to…

Physics and Society · Physics 2024-11-01 Aran Chakraborty , Yushi Tsukimoto , August Posch , Jack Watson , Auroop Ganguly

Weakly supervised learning aims at coping with scarce labeled data. Previous weakly supervised studies typically assume that there is only one kind of weak supervision in data. In many applications, however, raw data usually contains more…

Machine Learning · Computer Science 2020-01-27 Lan-Zhe Guo , Feng Kuang , Zhang-Xun Liu , Yu-Feng Li , Nan Ma , Xiao-Hu Qie

Automated driving in level 3 autonomy has been adopted by multiple companies such as Tesla and BMW, alleviating the burden on drivers while unveiling new complexities. This article focused on the under-explored territory of micro accidents…

Human-Computer Interaction · Computer Science 2025-08-12 Wei Xiang , Chuyue Zhang , Jie Yan

The maintenance of big cities public transport service quality requires constant monitoring, which may become an expensive and time-consuming practice. The perception of quality, from the users point of view is an important aspect of…

Computers and Society · Computer Science 2017-05-11 Vasco Furtado , Carlos Caminha , Elizabeth Furtado , André Lopes , Victor Dantas , Caio Ponte , Sofia Cavalcante