82 research outputs found
Size Matters: Microservices Research and Applications
In this chapter we offer an overview of microservices providing the
introductory information that a reader should know before continuing reading
this book. We introduce the idea of microservices and we discuss some of the
current research challenges and real-life software applications where the
microservice paradigm play a key role. We have identified a set of areas where
both researcher and developer can propose new ideas and technical solutions.Comment: arXiv admin note: text overlap with arXiv:1706.0735
A runtime safety analysis concept for open adaptive systems
© Springer Nature Switzerland AG 2019. In the automotive industry, modern cyber-physical systems feature cooperation and autonomy. Such systems share information to enable collaborative functions, allowing dynamic component integration and architecture reconfiguration. Given the safety-critical nature of the applications involved, an approach for addressing safety in the context of reconfiguration impacting functional and non-functional properties at runtime is needed. In this paper, we introduce a concept for runtime safety analysis and decision input for open adaptive systems. We combine static safety analysis and evidence collected during operation to analyse, reason and provide online recommendations to minimize deviation from a system’s safe states. We illustrate our concept via an abstract vehicle platooning system use case
Autonomous vehicles: challenges, opportunities, and future implications for transportation policies
This study investigates the challenges and opportunities pertaining to transportation policies that may arise as a result of emerging autonomous vehicle (AV) technologies. AV technologies can decrease the transportation cost and increase accessibility to low-income households and persons with mobility issues. This emerging technology also has far-reaching applications and implications beyond all current expectations. This paper provides a comprehensive review of the relevant literature and explores a broad spectrum of issues from safety to machine ethics. An indispensable part of a prospective AV development is communication over cars and infrastructure (connected vehicles). A major knowledge gap exists in AV technology with respect to routing behaviors. Connected-vehicle technology provides a great opportunity to implement an efficient and intelligent routing system. To this end, we propose a conceptual navigation model based on a fleet of AVs that are centrally dispatched over a network seeking system optimization. This study contributes to the literature on two fronts: (i) it attempts to shed light on future opportunities as well as possible hurdles associated with AV technology; and (ii) it conceptualizes a navigation model for the AV which leads to highly efficient traffic circulations
Shifts in Long-Distance Travel Mode Due to Automated Vehicles: Statewide Mode-Shift Simulation Experiment and Travel Survey Analysis
Simulations for urban taxi sharing system on routes and passengers with numerical experiments
Agent-Based Modeling and Simulation for Systematic Operations of Shared Automated Electric Vehicles
Self-Driving Cars Will Change Cities
The effects of autonomous vehicles (AVs) on urban forms are modeled, calibrated, and analyzed. Vehicles are used for commute between peripheral home and central work, and require land for parking. An advantage of AVs is that they can optimize the location of day parking, relieving downtown land for other uses. They also reduce the per-kilometer cost of commute. Increased AV availability increases worker welfare, travel distances, and the city size. Land rents increase in the center but decrease in the periphery. Possible locations of AV daytime parking are analyzed. The effects of AV introduction on traffic and on mass transit coverage are discussed
Exploring New Concepts to Create Natural and Trustful Dialogue Between Humans and Intelligent Autonomous Vehicles
In recent years, research on autonomous cars had an ever-increasing spread, exploring many of the technological elements, the intelligence necessary to build hardware and connections, the limits linked to legislation and ethical aspects. The automotive field is rich of interior style solutions, but the topics linked to interaction design and digital user experience are relatively young and need a different approach. In fact, if the higher limits were considered the cognitive workload, the attention and the reaction times required by a still semiautomatic drive, what are the methods to follow in order to obtain an innovative user experience, that also considers the aspects of complexity and of personal digital connections? The presented case study aims to describe the methodological approach and the first concepts developed for the research project that studies an innovative interface system for an autonomous vehicle, able to travel both on the ground and in flight
- …
