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Ride sharing - the bundling of simultaneous trips of several people in one vehicle - may help to reduce the carbon footprint of human mobility. However, standard door-to-door ride sharing services trade reduced route length for increased…

Physics and Society · Physics 2022-01-13 Charlotte Lotze , Philip Marszal , Malte Schröder , Marc Timme

Ride-pooling, also known as ride-sharing, shared ride-hailing, or microtransit, is a service wherein passengers share rides. This service can reduce costs for both passengers and operators and reduce congestion and environmental impacts. A…

Machine Learning · Computer Science 2025-10-31 Farnoosh Namdarpour , Joseph Y. J. Chow

Mobility-On-Demand (MoD) services have been transforming the urban mobility ecosystem. However, they raise a lot of concerns for their impact on congestion, Vehicle Miles Travelled (VMT), and competition with transit. There are also…

Systems and Control · Electrical Eng. & Systems 2020-11-03 Zhenliang Ma , Haris N. Koutsopoulos

The simulator is an R package that streamlines the process of performing simulations by creating a common infrastructure that can be easily used and reused across projects. Methodological statisticians routinely write simulations to compare…

Computation · Statistics 2016-07-04 Jacob Bien

In resent years, the software ecosystem for numerical simulation still remains fragmented, with different algorithms and discretization methods often implemented in isolation, each with distinct data structures and programming conventions.…

Numerical Analysis · Mathematics 2026-03-10 Yangyang Zheng , Huayi Wei , Yunqing Huang , Chunyu Chen , Tian Tian , Hanbin Liu , Wenbin Wang , Liang He

Space-filling experimental design techniques are commonly used in many computer modeling and simulation studies to explore the effects of inputs on outputs. This research presents raxpy, a Python package that leverages expressive annotation…

Mathematical Software · Computer Science 2025-01-08 Neil Ranly , Torrey Wagner

This paper presents a modeling and design optimization framework for an Electric Autonomous Mobility-on-Demand system that allows for ride-pooling, i.e., multiple users can be transported at the same time towards a similar direction to…

Systems and Control · Electrical Eng. & Systems 2024-03-12 Fabio Paparella , Karni Chauhan , Luc Koenders , Theo Hofman , Mauro Salazar

Ride-pooling (RP) service, as a form of shared mobility, enables multiple riders with similar itineraries to share the same vehicle and split the fee. This makes RP a promising on-demand feeder service for patrons with a common trip end in…

Networking and Internet Architecture · Computer Science 2024-11-05 Wenbo Fan , Xiaotian Yan , Zhanbo Sun , Xiaohui Yang

The rapid growth of ride-hailing platforms has created a highly competitive market where businesses struggle to make profits, demanding the need for better operational strategies. However, real-world experiments are risky and expensive for…

Machine Learning · Computer Science 2021-04-07 Haritha Jayasinghe , Tarindu Jayatilaka , Ravin Gunawardena , Uthayasanker Thayasivam

The simmer package brings discrete-event simulation to R. It is designed as a generic yet powerful process-oriented framework. The architecture encloses a robust and fast simulation core written in C++ with automatic monitoring…

Computation · Statistics 2019-08-02 Iñaki Ucar , Bart Smeets , Arturo Azcorra

On-demand ride services or ride-sourcing services have been experiencing fast development in the past decade. Various mathematical models and optimization algorithms have been developed to help ride-sourcing platforms design operational…

Artificial Intelligence · Computer Science 2023-08-07 Siyuan Feng , Taijie Chen , Yuhao Zhang , Jintao Ke , Zhengfei Zheng , Hai Yang

The technology-enabled ride-pooling (RP) is designed as an on-demand feeder service to connect remote areas to transit terminals (or activity centers). We propose the so-called ``hold-dispatch'' operation strategy, which imposes a target…

Physics and Society · Physics 2024-05-22 Wenbo Fan , Weihua Gu , Meng Xu

Molecular dynamics simulations play an increasingly important role in the rational design of (nano)-materials and in the study of biomacromolecules. However, generating input files and realistic starting coordinates for these simulations is…

DESP-C++ is a C++ discrete-event random simulation engine that has been designed to be fast, very easy to use and expand, and valid. DESP-C++ is based on the resource view. Its complete architecture is presented in detail, as well as a…

Databases · Computer Science 2016-11-29 Jérôme Darmont

Rapid urbanization has led to a surge of customizable mobility demand in urban areas, which makes on-demand services increasingly popular. On-demand services are flexible while reducing the need for private cars, thus mitigating congestion…

Optimization and Control · Mathematics 2025-09-03 Xinling Li , Daniele Gammelli , Alex Wallar , Jinhua Zhao , Gioele Zardini

Ride-pooling services have been growing in popularity, increasing the need for efficient and effective operations. The main goal of ride-pooling services is to maximize the number of passengers served while minimizing wait and delay times.…

Optimization and Control · Mathematics 2023-05-23 Arash Dehghan , Mucahit Cevik , Merve Bodur

Simulators play a critical role in aerial robotics both in and out of the classroom. We present RotorPy, a simulation environment written entirely in Python intentionally designed to be a lightweight and accessible tool for robotics…

Robotics · Computer Science 2023-06-08 Spencer Folk , James Paulos , Vijay Kumar

PaPy, which stands for parallel pipelines in Python, is a highly flexible framework that enables the construction of robust, scalable workflows for either generating or processing voluminous datasets. A workflow is created from user-written…

Programming Languages · Computer Science 2014-07-17 Marcin Cieslik , Cameron Mura

This paper presents a framework to incorporate ride-pooling from a mesoscopic point of view, within time-invariant network flow models of Mobility-on-Demand systems. The resulting problem structure remains identical to a standard network…

Systems and Control · Electrical Eng. & Systems 2023-11-13 Fabio Paparella , Leonardo Pedroso , Theo Hofman , Mauro Salazar

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