247,320 research outputs found
Transportation Security Framework for a Medium-Sized City
Terrorist attacks have made security preparedness unquestionably necessary in all cities. While major metropolitan areas have long recognized that their global visibility has required strong security operations, many medium-sized cities, specifically those of the U.S. and European Union, now face the need to establish transportation security frameworks for the first time. This paper assesses the resources available to help medium-sized cities begin the task of creating such systems. This assessment presents infrastructure risk assessment tools, identifies infrastructure and funding resources, and creates a process for developing a security framework to connect agencies responsible for transportation security in these metropolitan areas. Descriptions of transportation security framework practices at the national level had led to the preparation of a transportation security framework for Greenville, South Carolina, USA, to serve as a prototype that other medium-sized cities can emulate. This security framework can serve as either a checklist to ensure security coverage in existing asset management systems and intelligent transportation systems architectures such as those frequently used in the U.S., Europe, and Japan, or it can provide baseline structure for developing a new transportation security framework for cities in developing countries
Transportation Security Framework for a Medium-Sized City
Terrorist attacks have made security preparedness unquestionably necessary in all cities. While major metropolitan areas have long recognized that their global visibility has required strong security operations, many medium-sized cities, specifically those of the U.S. and European Union, now face the need to establish transportation security frameworks for the first time. This paper assesses the resources available to help medium-sized cities begin the task of creating such systems. This assessment presents infrastructure risk assessment tools, identifies infrastructure and funding resources, and creates a process for developing a security framework to connect agencies responsible for transportation security in these metropolitan areas. Descriptions of transportation security framework practices at the national level had led to the preparation of a transportation security framework for Greenville, South Carolina, USA, to serve as a prototype that other medium-sized cities can emulate. This security framework can serve as either a checklist to ensure security coverage in existing asset management systems and intelligent transportation systems architectures such as those frequently used in the U.S., Europe, and Japan, or it can provide baseline structure for developing a new transportation security framework for cities in developing countries. 
The impact of intelligent automation in internal supply chains
Nowadays, industry is being forced to produce smaller and more
diverse batches, increasing the complexity of internal supply chains. Data has
become a valuable asset, supporting the development of intelligent automation
solutions. Decision support systems, which leverage data, require the
automation pyramid to be more flexible, as information needs to be exchanged
simultaneously and in real-time with all automation layers. This paper proposes
a framework for intelligent automation to deal with current challenges in acquisition and management of data in industrial settings, towards feeding
decision support systems. It frames the topic within the scope of internal supply
chains, addressing the framework impact on work practices within the
organisation. Two real industrial implementation cases are examined, in the
wood and chemical industries. Results help practitioners address the most
impactful challenges affecting the performance of internal supply chains, by
developing systems which are faster, more flexible, efficient and with improved
quality.This work was supported by FCT, through IDMEC, under LAETA, project
UIDB/50022/2020
Transportation Security Framework for a Medium-Sized City
This is the published version. As early as in 2005, EJTIR was the first journal in transportation to adopt an open-access, internet-only publication format, and it is currently the only open-access e-journal in transportation with an ISI impact factor.Terrorist attacks have made security preparedness unquestionably necessary in all cities. While major metropolitan areas have long recognized that their global visibility has required strong security operations, many medium-sized cities, specifically those of the U.S. and European Union, now face the need to establish transportation security frameworks for the first time. This paper assesses the resources available to help medium-sized cities begin the task of creating such systems. This assessment presents infrastructure risk assessment tools, identifies infrastructure and funding resources, and creates a process for developing a security framework to connect agencies responsible for transportation security in these metropolitan areas. Descriptions of transportation security framework practices at the national level had led to the preparation of a transportation security framework for Greenville, South Carolina, USA, to serve as a prototype that other medium-sized cities can emulate. This security framework can serve as either a checklist to ensure security coverage in existing asset management systems and intelligent transportation systems architectures such as those frequently used in the U.S., Europe, and Japan, or it can provide baseline structure for developing a new transportation security framework for cities in developing countries
Agent-based real-time assembly line management for wireless job shop environment
Recent developments in wireless technologies have created opportunities for developing next-generation manufacturing systems with real-time traceability, visibility and interoperability in shop floor planning, execution and control. This paper discusses how to deploy wireless and intelligent technologies to convert physical objects in manufacturing systems into smart objects to introduce and improve the interoperability and visibility between them and thus with manufacturing decision support systems. A reference architecture for wireless manufacturing (WM) is proposed where three types of smart objects are identified. At the same time, the concept of smart object agent (SOA) is presented and the corresponding framework of smart objects management system (SOMS) is constructed. Under this framework and the concept of SOA, a SOA-based WM environment is studied and demonstrated using a near real-life simplified product assembly line for the collection and synchronization of the real-time field data from manufacturing workshops. © 2010 IEEE.published_or_final_versionThe IEEE International Conference on Mechatronics and Automation (ICMA) 2010, Xi'an, China, 4-7 August 2010. In Proceedings of the IEEE International Conference on Mechatronics and Automation, 2010, p. 2013-201
Internet of Things (IoT) and Changing Face of Project Management
Internet of Things (IoT) or Industrial Internet is a modern day catchword, which over the past few years has tremendously impacted numerous aspects of almost-all the advanced technology fields. IoT framework envisions transforming the everyday objects into intelligent systems, while working under a common infrastructure and by connecting the global network of devices and machines over the internet. Based on many underlying interdisciplinary ecosystems, like sensor network, embedded systems, big data platforms, cloud computing and service-oriented architecture; IoT projects are non-traditional in many ways. Such projects involve research and development phase, more technical work, are lengthy, require advanced skill sets and lacks well-defined business models. A recent alarming rate of IoT project failures provide incentive to look for project management philosophies, which would emphasize on more flexibility, agility, teamwork and a developing a strong technical framework. This thesis work provides overview of IoT concepts and through a systematic review of scholarly research papers, blogs, review articles, and other literature available online, it addresses the current managerial challenges for such projects. Finally, to solve this issue a focused survey was conducted and collected data was analyzed. Based on the responses from IoT professionals various suggestions are made, which can be used to improve management of such projects
AutoDRIVE: A Comprehensive, Flexible and Integrated Cyber-Physical Ecosystem for Enhancing Autonomous Driving Research and Education
Prototyping and validating hardware-software components, sub-systems and
systems within the intelligent transportation system-of-systems framework
requires a modular yet flexible and open-access ecosystem. This work presents
our attempt towards developing such a comprehensive research and education
ecosystem, called AutoDRIVE, for synergistically prototyping, simulating and
deploying cyber-physical solutions pertaining to autonomous driving as well as
smart city management. AutoDRIVE features both software as well as
hardware-in-the-loop testing interfaces with openly accessible scaled vehicle
and infrastructure components. The ecosystem is compatible with a variety of
development frameworks, and supports both single and multi-agent paradigms
through local as well as distributed computing. Most critically, AutoDRIVE is
intended to be modularly expandable to explore emergent technologies, and this
work highlights various complementary features and capabilities of the proposed
ecosystem by demonstrating four such deployment use-cases: (i) autonomous
parking using probabilistic robotics approach for mapping, localization, path
planning and control; (ii) behavioral cloning using computer vision and deep
imitation learning; (iii) intersection traversal using vehicle-to-vehicle
communication and deep reinforcement learning; and (iv) smart city management
using vehicle-to-infrastructure communication and internet-of-things
Developing e-Examination Voice interface for Visually Impaired students in Open and Distance Learning Context
Voice-based systems allow users access to information on the internet over a voice interface. Prior studies on Open and Distance Learning (ODL) eexamination systems that make use of voice interface do not sufficiently exhibit intelligent form of assessment, which diminishes the rigour of examination. The objective of this paper is to improve on the achievements of previous studies by providing a framework that will guide the development of a voice-based e-examination expert system for the visually impaired students in ODL. The study employs a combination of technologies such as system design, server side scripting, voice-based system development, data management and rule-based reasoning in developing the system. The system was evaluated to determine the level of usability. The results of the usability evaluation showed that the developed application has an ‘average usability’ rating of 3.48 out of 5 scales. The findings show that the voice-based e-examination system will not only be of immense benefit to the visually impaired students in ODL in respective of distance, but will also complement the existing web-based method for online examination
- …