1,411 research outputs found

    Security and the smart city: A systematic review

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    The implementation of smart technology in cities is often hailed as the solution to many urban challenges such as transportation, waste management, and environmental protection. Issues of security and crime prevention, however, are in many cases neglected. Moreover, when researchers do introduce new smart security technologies, they rarely discuss their implementation or question how new smart city security might affect traditional policing and urban planning processes. This systematic review explores the recent literature concerned with new ā€˜smart cityā€™ security technologies and aims to investigate to what extent these new interventions correspond with traditional functions of security interventions. Through an extensive literature search we compiled a list of security interventions for smart cities and suggest several changes to the conceptual status quo in the field. Ultimately, we propose three clear categories to categorise security interventions in smart cities: Those interventions that use new sensors but traditional actuators, those that seek to make old systems smart, and those that introduce entirely new functions. These themes are then discussed in detail and the importance of each group of interventions for the overall field of urban security and governance is assessed

    Training of Crisis Mappers and Map Production from Multi-sensor Data: Vernazza Case Study (Cinque Terre National Park, Italy)

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    This aim of paper is to presents the development of a multidisciplinary project carried out by the cooperation between Politecnico di Torino and ITHACA (Information Technology for Humanitarian Assistance, Cooperation and Action). The goal of the project was the training in geospatial data acquiring and processing for students attending Architecture and Engineering Courses, in order to start up a team of "volunteer mappers". Indeed, the project is aimed to document the environmental and built heritage subject to disaster; the purpose is to improve the capabilities of the actors involved in the activities connected in geospatial data collection, integration and sharing. The proposed area for testing the training activities is the Cinque Terre National Park, registered in the World Heritage List since 1997. The area was affected by flood on the 25th of October 2011. According to other international experiences, the group is expected to be active after emergencies in order to upgrade maps, using data acquired by typical geomatic methods and techniques such as terrestrial and aerial Lidar, close-range and aerial photogrammetry, topographic and GNSS instruments etc.; or by non conventional systems and instruments such us UAV, mobile mapping etc. The ultimate goal is to implement a WebGIS platform to share all the data collected with local authorities and the Civil Protectio

    Holistiska konkurentspējÄ«gas stratēģiskās vadÄ«bas modeļa izveidoÅ”ana

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    Å ajā disertācijā Qeis Kamran ir izmantojis stratēģijas modeļus, jo konkurētspējÄ«gas stratēģijas pasaule ir sarežģīta. To modeļu ierobežojumi, pamatojoties uz kuriem veidotas organizāciju stratēģijas, ir iemesls kompāniju neveiksmēm - Long-Term Capital Management, Lehmannā€™s Brothers, Nokia, Motorola, Volkswagen tiesas prāva ASV, Toshiba Corporations,Samsung. KrÄ«zes ir iznÄ«cinājuÅ”as uzņēmumus un nozares un Maikla Portera The Monitor Group pieteikt bankrota procedÅ«rai Konkurences stratēģijas jomā, ko izstrādājis Porters, promocijas darbā ir Piecu spēku modeļa analÄ«ze. Pamatojoties uz SeÅ”u spēku modeli ar lielu empÄ«risko izlasi ieteikts modelis, kas atbilst mÅ«sdienu vajadzÄ«bām. Ir nepiecieÅ”ams pārliecināties, vai Čandlera tēze StruktÅ«ra ir atkarÄ«ga no stratēģijas, atbilst precÄ«zam pasaules skatÄ«jumam. Lai izveidotu vispārējus jomas modeļus, ir jāpārbauda Čandlera atbilstoŔā stratēģiskās domas dimensija ā€“ autors ir izstrādājis atbilstoŔāku seÅ”u spēku modeli. Atslēgvārdi: stratēģija, konkurence, dzÄ«votspēja, piecu spēku modelis, struktÅ«ra, kibernētika, holisms un sarežģītÄ«baThe dissertation by Qeis Kamran has unified strategy models as the world of management has become too complex to be dealt with by the application of contemporary models and current scientific worldviews. Thus, this is illustrated by the cases of Long-Term Capital Management, Lehmann Brothers, Nokia, Motorola, the Volkswagen Case in US, Toshiba, Samsung and even Michael Porterā€™s as the doyen of strategyā€™s co-founded consultancy firm The Monitor Group to apply for bankruptcy. The dissertation analysis the Five Forces Model as one of the major contributions to Competitive Strategy by Porter. Based on the development of the Sixth Force Model and validation by empirical studies, it is also examined, if Chandlerā€™s thesis Structure follows strategy is still valid. A new model of competitive strategy has been developed to cope with the challenges that todayā€™s turbulence and complexity requires - Six Forces Model. Keywords: Strategy, Five Forces Model, Structure, Holism, and Complexit

    Developing A Holistic Model for Competitive Strategic Management

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    Unleashing the power of artificial intelligence for climate action in industrial markets

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    Artificial Intelligence (AI) is a game-changing capability in industrial markets that can accelerate humanity's race against climate change. Positioned in a resource-hungry and pollution-intensive industry, this study explores AI-powered climate service innovation capabilities and their overall effects. The study develops and validates an AI model, identifying three primary dimensions and nine subdimensions. Based on a dataset in the fast fashion industry, the findings show that the AI-powered climate service innovation capabilities significantly influence both environmental and market performance, in which environmental performance acts as a partial mediator. Specifically, the results identify the key elements of an AI-informed framework for climate action and show how this can be used to develop a range of mitigation, adaptation and resilience initiatives in response to climate change

    Adaptive Algorithms For Classification On High-Frequency Data Streams: Application To Finance

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    MenciĆ³n Internacional en el tĆ­tulo de doctorIn recent years, the problem of concept drift has gained importance in the financial domain. The succession of manias, panics and crashes have stressed the nonstationary nature and the likelihood of drastic structural changes in financial markets. The most recent literature suggests the use of conventional machine learning and statistical approaches for this. However, these techniques are unable or slow to adapt to non-stationarities and may require re-training over time, which is computationally expensive and brings financial risks. This thesis proposes a set of adaptive algorithms to deal with high-frequency data streams and applies these to the financial domain. We present approaches to handle different types of concept drifts and perform predictions using up-to-date models. These mechanisms are designed to provide fast reaction times and are thus applicable to high-frequency data. The core experiments of this thesis are based on the prediction of the price movement direction at different intraday resolutions in the SPDR S&P 500 exchange-traded fund. The proposed algorithms are benchmarked against other popular methods from the data stream mining literature and achieve competitive results. We believe that this thesis opens good research prospects for financial forecasting during market instability and structural breaks. Results have shown that our proposed methods can improve prediction accuracy in many of these scenarios. Indeed, the results obtained are compatible with ideas against the efficient market hypothesis. However, we cannot claim that we can beat consistently buy and hold; therefore, we cannot reject it.Programa de Doctorado en Ciencia y TecnologĆ­a InformĆ”tica por la Universidad Carlos III de MadridPresidente: Gustavo Recio Isasi.- Secretario: Pedro Isasi ViƱuela.- Vocal: Sandra GarcĆ­a RodrĆ­gue

    Ecosystemic Evolution Feeded by Smart Systems

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    Information Society is advancing along a route of ecosystemic evolution. ICT and Internet advancements, together with the progression of the systemic approach for enhancement and application of Smart Systems, are grounding such an evolution. The needed approach is therefore expected to evolve by increasingly fitting into the basic requirements of a significant general enhancement of human and social well-being, within all spheres of life (public, private, professional). This implies enhancing and exploiting the net-living virtual space, to make it a virtuous beneficial integration of the real-life space. Meanwhile, contextual evolution of smart cities is aiming at strongly empowering that ecosystemic approach by enhancing and diffusing net-living benefits over our own lived territory, while also incisively targeting a new stable socio-economic local development, according to social, ecological, and economic sustainability requirements. This territorial focus matches with a new glocal vision, which enables a more effective diffusion of benefits in terms of well-being, thus moderating the current global vision primarily fed by a global-scale market development view. Basic technological advancements have thus to be pursued at the system-level. They include system architecting for virtualization of functions, data integration and sharing, flexible basic service composition, and end-service personalization viability, for the operation and interoperation of smart systems, supporting effective net-living advancements in all application fields. Increasing and basically mandatory importance must also be increasingly reserved for humanā€“technical and socialā€“technical factors, as well as to the associated need of empowering the cross-disciplinary approach for related research and innovation. The prospected eco-systemic impact also implies a social pro-active participation, as well as coping with possible negative effects of net-living in terms of social exclusion and isolation, which require incisive actions for a conformal socio-cultural development. In this concern, speed, continuity, and expected long-term duration of innovation processes, pushed by basic technological advancements, make ecosystemic requirements stricter. This evolution requires also a new approach, targeting development of the needed basic and vocational education for net-living, which is to be considered as an engine for the development of the related ā€˜new living know-howā€™, as well as of the conformal ā€˜new making know-howā€™

    Sustainable Smart Cities and Smart Villages Research

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    ca. 200 words; this text will present the book in all promotional forms (e.g. flyers). Please describe the book in straightforward and consumer-friendly terms. [There is ever more research on smart cities and new interdisciplinary approaches proposed on the study of smart cities. At the same time, problems pertinent to communities inhabiting rural areas are being addressed, as part of discussions in contigious fields of research, be it environmental studies, sociology, or agriculture. Even if rural areas and countryside communities have previously been a subject of concern for robust policy frameworks, such as the European Unionā€™s Cohesion Policy and Common Agricultural Policy Arguably, the concept of ā€˜the villageā€™ has been largely absent in the debate. As a result, when advances in sophisticated information and communication technology (ICT) led to the emergence of a rich body of research on smart cities, the application and usability of ICT in the context of a village has remained underdiscussed in the literature. Against this backdrop, this volume delivers on four objectives. It delineates the conceptual boundaries of the concept of ā€˜smart villageā€™. It highlights in which ways ā€˜smart villageā€™ is distinct from ā€˜smart cityā€™. It examines in which ways smart cities research can enrich smart villages research. It sheds light on the smart village research agenda as it unfolds in European and global contexts.

    Data analytics 2016: proceedings of the fifth international conference on data analytics

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    Proceedings of the 4th Central European PhD Workshop on Technological Change and Development

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