2,267 research outputs found

    Survey of smart parking systems

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    The large number of vehicles constantly seeking access to congested areas in cities means that finding a public parking place is often difficult and causes problems for drivers and citizens alike. In this context, strategies that guide vehicles from one point to another, looking for the most optimal path, are needed. Most contributions in the literature are routing strategies that take into account different criteria to select the optimal route required to find a parking space. This paper aims to identify the types of smart parking systems (SPS) that are available today, as well as investigate the kinds of vehicle detection techniques (VDT) they have and the algorithms or other methods they employ, in order to analyze where the development of these systems is at today. To do this, a survey of 274 publications from January 2012 to December 2019 was conducted. The survey considered four principal features: SPS types reported in the literature, the kinds of VDT used in these SPS, the algorithms or methods they implement, and the stage of development at which they are. Based on a search and extraction of results methodology, this work was able to effectively obtain the current state of the research area. In addition, the exhaustive study of the studies analyzed allowed for a discussion to be established concerning the main difficulties, as well as the gaps and open problems detected for the SPS. The results shown in this study may provide a base for future research on the subject.Fil: Diaz Ogás, Mathias Gabriel. Universidad Nacional de San Juan. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; ArgentinaFil: Fabregat Gesa, Ramon. Universidad de Girona; EspañaFil: Aciar, Silvana Vanesa. Universidad Nacional de San Juan. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Juan; Argentin

    National Strategy for Cybersecurity Development Program (2013-2016)

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    Explaining international IT application leaderhip

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    A Survey on Virtualization of Wireless Sensor Networks

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    Wireless Sensor Networks (WSNs) are gaining tremendous importance thanks to their broad range of commercial applications such as in smart home automation, health-care and industrial automation. In these applications multi-vendor and heterogeneous sensor nodes are deployed. Due to strict administrative control over the specific WSN domains, communication barriers, conflicting goals and the economic interests of different WSN sensor node vendors, it is difficult to introduce a large scale federated WSN. By allowing heterogeneous sensor nodes in WSNs to coexist on a shared physical sensor substrate, virtualization in sensor network may provide flexibility, cost effective solutions, promote diversity, ensure security and increase manageability. This paper surveys the novel approach of using the large scale federated WSN resources in a sensor virtualization environment. Our focus in this paper is to introduce a few design goals, the challenges and opportunities of research in the field of sensor network virtualization as well as to illustrate a current status of research in this field. This paper also presents a wide array of state-of-the art projects related to sensor network virtualization

    The Internet of Things: A Review of Enabled Technologies and Future Challenges

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    The Internet of Things (IoT) is an emerging classical model, envisioned as a system of billions of small interconnected devices for posing the state-of-the-art findings to real-world glitches. Over the last decade, there has been an increasing research concentration in the IoT as an essential design of the constant convergence between human behaviors and their images on Information Technology. With the development of technologies, the IoT drives the deployment of across-the-board and self-organizing wireless networks. The IoT model is progressing toward the notion of a cyber-physical world, where things can be originated, driven, intermixed, and modernized to facilitate the emergence of any feasible association. This paper provides a summary of the existing IoT research that underlines enabling technologies, such as fog computing, wireless sensor networks, data mining, context awareness, real-time analytics, virtual reality, and cellular communications. Also, we present the lessons learned after acquiring a thorough representation of the subject. Thus, by identifying numerous open research challenges, it is presumed to drag more consideration into this novel paradigm. 2013 IEEE.This work was supported by Institute for Information and communications Technology Promotion (IITP) grant funded by the Korea government(MSIT) (No. 2018-0-01411, A Micro-Service IoTWare Framework Technology Development for Ultra small IoT Device).Scopus2-s2.0-8505888625

    Regulating Dynamic Markets: Progress in Theory and Practice

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    A key question facing regulators is how to create an economic environment that encourages appropriate investment and innovation. In this paper we analyse the importance of technological change for both competition and regulation with a particular focus on the regulation of telecommunications and the internet. We recommend that dynamic efficiency should be used as the appropriate benchmark for judging the effectiveness of different regulatory approaches. Contrary to conventional wisdom we find that incentive regulation such as price caps is not particularly good at promoting dynamic efficiency. Neither is traditional cost-of-service regulation. As an alternative we suggested that antitrust judiciously applied is likely to be better at promoting dynamic efficiency

    The Critical Role of Public Charging Infrastructure

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    Editors: Peter Fox-Penner, PhD, Z. Justin Ren, PhD, David O. JermainA decade after the launch of the contemporary global electric vehicle (EV) market, most cities face a major challenge preparing for rising EV demand. Some cities, and the leaders who shape them, are meeting and even leading demand for EV infrastructure. This book aggregates deep, groundbreaking research in the areas of urban EV deployment for city managers, private developers, urban planners, and utilities who want to understand and lead change

    Capacity Factors for Urban Sustainability Transformations – The Eco-capital Suwon in South Korea

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    South Korean cities have experienced remarkable economic growth starting from the 1980s, characterised by energy-dependent models coupled with a rapid, dense urbanisation process. This growth model has incrementally induced carbon-intensive urban structures that have consequently produced socio-environmental degradation and severe challenges to sustainability. A range of efforts to solve such challenges has not succeeded in breaking strong path-dependencies on existing unsustainable structures, and this concern has raised the necessity to develop a new urban approach towards sustainability. Given that concern, a growing body of literature has endeavoured to understand the processes of ‘sustainability transformations’, and shares an underlying assumption that such change co-evolves with societal agency that collectively creates networks, within which decisions and strategies are developed, negotiated, and implemented. This recognition has raised the essential question about which factors are required for the agency to initiate and perform such transformations in the process of urban development. Against this background, this research aims to examine factors that critically influence the emergence of urban transformation processes by exploring interrelations that appear between them. In particular, the research focuses on the critical role of governance characteristics to influence the emergence of transformation factors. In order to explore the factors in practice, a case study is conducted through document analysis and in-depth interviews. The real-world case selected in this research is the Eco-capital Suwon in South Korea, a pioneering model of sustainability-oriented urban development that employs a set of transformative experiments across action domains. Additionally, this case is critical in that its wider context—in which a more state government-led, centralised practice is dominant—would generate abundant dynamics of interactions across administrative scale levels. In order to scrutinise the factors that are employed not only in the Eco-capital in general but more specifically in its different projects, the research selects three projects as the sub-cases based on the different governance characteristics, as well as action domains. The three selected projects cover the domains of (rain) water management, green transportation, and renewable (solar) energy, which display multiple, unique forms of participation of (inter)national/urban/neighbourhood-scale agency from the public and private sector, academia and research institutes, civil society, and Suwon’s individual citizens and residents. The research has derived the primary findings: 1) ‘Inclusive governance’ encompasses collaborative actor networks and partnerships; and 2) Intermediaries working across different domains and scale levels condition the emergence and characteristics of agency-related factors for urban transformations. The research makes a set of contributions not only to theoretical discussions on urban transformation, but also to policy and practice in urban governance and planning. First, the selected case and its analytical design help to display: 1) a less explored phenomenon where cross-scalar interactions are often constrained by wider political systems (‘why cross-scalar interactions could not occur’); and 2) a clearer understanding of the geographical unit that is advantageous for the emergence of multi-system transformations (where multi-system transformations could occur). Second, the empirical findings shed light on discussions surrounding urban transformation by verifying arguments about the significance of governance characteristics. In addition, the case analysis suggests shifting from domain-specific transformations to domain-transecting, co-evolutionary transformations, such as a water-energy nexus approach. By extension, the research provides a set of policy recommendations to accelerate urban transformations. Finally, the research suggests options for future comparative studies on how ‘place’ conditions reconfiguration dynamics in urban development.:Acknowledgements Declaration of authorship Executive summary Table of contents List of tables List of figures Abbreviations Notes on the presentation of findings 1. Introduction 2. Capacity factors for urban sustainability transformation 2.1 Cities for sustainability 2.2 Urban sustainability transformations 2.3 Agency-related capacity factors for urban transformations 2.4 Raising questions 3. Methodology 3.1 Research design 3.2 Research methods 4. Case study of the Eco-capital Suwon 4.1 Suwon city: main characteristics 4.2 The Eco-capital Suwon for urban transformations 5. Agency and governance characteristics 5.1 Inclusive governance at the centre of transformations 5.2 Transformative leadership arising from diverse sectors 5.3 Communities of ‘practice’ beyond a network 5.4 Conclusions 6. Knowledge and social learning through interaction 6.1 New knowledge on systemic dynamics and its application to governance structures and institutions 6.2 (Co-)production of knowledge and transitional goals for the urban future 6.3 Social learning that leads to change 6.4 Conclusions 7. Community-based innovation and enabling environment for its acceleration 7.1 Neighbourhood-scale activities by communities of practice 7.2 Supportive regulatory framework and inclusive planning for community-based activities 7.3 Conclusions 8. Multi-dimensional processes of systems change 8.1 Diverse levels of agency with different contributions 8.2 Trans-scale and cross-scale dynamics 8.3 Conclusions 9. Conclusions Appendix 1 Summary of interviewees Appendix 2 South Korea’s local government system (as of 2018) Appendix 3 Overview of participatory programmes of Suwon Appendix 4 Studies on urban transformative capacity Reference
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