36,473 research outputs found

    Complexity, Governance and the Smart City

    Get PDF
    The city is today object of scientific interest around the concept of environmental complexity. Its multiformity is an element of richness on which cities base opportunities and raison d'ĂȘtre, thus making it necessary their protection and enhancement, through administrative and managerial actions able to replicate rather than reduce this complex articulation. Yet the inclusive and diffuse management of the vital characters of a city includes explicit or tacit agent/environment relationships. Technology becomes critical support towards intelligent systems for structuring the problems posed by the intricacy, fuzziness and dynamical uncertainty of complex environments -particularly urban settlements. Urban organization becomes a smart city by overcoming prejudices that evoke presumed enhancing mechanisms induced by diffused infrastructuring per se. The cognitive management of the characters and features involved in the formation and organization of the smart city certainly needs adequate architectures, homotetically related to such complexity. An ontology-based approach is proposed here, as an opportunity for analysing and managing this multimensional cognitive assortment, looking for suitable formalization models beyond reductionist smart city commonplaces

    Smart city as anti-planning in the UK

    Get PDF
    This is the author accepted manuscript. The final version is available from SAGE Publications via the DOI in this recordCritical commentaries have often treated the smart city as a potentially problematic ‘top down’ tendency within policy-making and urban planning, which appears to serve the interests of already powerful corporate and political actors. This article, however, positions the smart city as significant in its implicit rejection of the strong normativity of traditional technologies of planning, in favour of an ontology of efficiency and emergence. It explores a series of prominent UK smart city initiatives (in Bristol, Manchester and Milton Keynes) as bundles of experimental local practices, drawing on the literature pointing to a growing valorisation of the ‘experimental’ over strong policy commitments in urban governance. It departs from this literature, however, by reading contemporary ‘smart experiments’ through Shapin and Schafer’s work on the emergence of 17th-century science, to advance a transhistorical understanding of experimentation as oriented towards societal reordering. From this perspective, the UK smart city merits attention primarily as an indicator of a wider set of shifts in approaches to governance. Its pragmatic orientation sits uneasily alongside ambitions to ‘standardise’ smart and sustainable urban development; and raises questions about the conscious overlap between the stated practical ambitions of smart city initiatives and pre-existing environmental and social policies.This paper was supported by the Economic and Social Research Council (ESRC) [grant number ES/L015978/1] “Smart eco-cities for a green economy: a comparative study of Europe and China”

    Ontology-based Classification and Analysis of non- emergency Smart-city Events

    Full text link
    Several challenges are faced by citizens of urban centers while dealing with day-to-day events, and the absence of a centralised reporting mechanism makes event-reporting and redressal a daunting task. With the push on information technology to adapt to the needs of smart-cities and integrate urban civic services, the use of Open311 architecture presents an interesting solution. In this paper, we present a novel approach that uses an existing Open311 ontology to classify and report non-emergency city-events, as well as to guide the citizen to the points of redressal. The use of linked open data and the semantic model serves to provide contextual meaning and make vast amounts of content hyper-connected and easily-searchable. Such a one-size-fits-all model also ensures reusability and effective visualisation and analysis of data across several cities. By integrating urban services across various civic bodies, the proposed approach provides a single endpoint to the citizen, which is imperative for smooth functioning of smart cities

    City Data Fusion: Sensor Data Fusion in the Internet of Things

    Full text link
    Internet of Things (IoT) has gained substantial attention recently and play a significant role in smart city application deployments. A number of such smart city applications depend on sensor fusion capabilities in the cloud from diverse data sources. We introduce the concept of IoT and present in detail ten different parameters that govern our sensor data fusion evaluation framework. We then evaluate the current state-of-the art in sensor data fusion against our sensor data fusion framework. Our main goal is to examine and survey different sensor data fusion research efforts based on our evaluation framework. The major open research issues related to sensor data fusion are also presented.Comment: Accepted to be published in International Journal of Distributed Systems and Technologies (IJDST), 201

    A study of existing Ontologies in the IoT-domain

    Get PDF
    Several domains have adopted the increasing use of IoT-based devices to collect sensor data for generating abstractions and perceptions of the real world. This sensor data is multi-modal and heterogeneous in nature. This heterogeneity induces interoperability issues while developing cross-domain applications, thereby restricting the possibility of reusing sensor data to develop new applications. As a solution to this, semantic approaches have been proposed in the literature to tackle problems related to interoperability of sensor data. Several ontologies have been proposed to handle different aspects of IoT-based sensor data collection, ranging from discovering the IoT sensors for data collection to applying reasoning on the collected sensor data for drawing inferences. In this paper, we survey these existing semantic ontologies to provide an overview of the recent developments in this field. We highlight the fundamental ontological concepts (e.g., sensor-capabilities and context-awareness) required for an IoT-based application, and survey the existing ontologies which include these concepts. Based on our study, we also identify the shortcomings of currently available ontologies, which serves as a stepping stone to state the need for a common unified ontology for the IoT domain.Comment: Submitted to Elsevier JWS SI on Web semantics for the Internet/Web of Thing

    Working Document on Gloss Ontology

    Get PDF
    This document describes the Gloss Ontology. The ontology and associated class model are organised into several packages. Section 2 describes each package in detail, while Section 3 contains a summary of the whole ontology
    • 

    corecore