14,373 research outputs found

    Intelligent Agents for Disaster Management

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    ALADDIN [1] is a multi-disciplinary project that is developing novel techniques, architectures, and mechanisms for multi-agent systems in uncertain and dynamic environments. The application focus of the project is disaster management. Research within a number of themes is being pursued and this is considering different aspects of the interaction between autonomous agents and the decentralised system architectures that support those interactions. The aim of the research is to contribute to building more robust multi-agent systems for future applications in disaster management and other similar domains

    Next Generation Cloud Computing: New Trends and Research Directions

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    The landscape of cloud computing has significantly changed over the last decade. Not only have more providers and service offerings crowded the space, but also cloud infrastructure that was traditionally limited to single provider data centers is now evolving. In this paper, we firstly discuss the changing cloud infrastructure and consider the use of infrastructure from multiple providers and the benefit of decentralising computing away from data centers. These trends have resulted in the need for a variety of new computing architectures that will be offered by future cloud infrastructure. These architectures are anticipated to impact areas, such as connecting people and devices, data-intensive computing, the service space and self-learning systems. Finally, we lay out a roadmap of challenges that will need to be addressed for realising the potential of next generation cloud systems.Comment: Accepted to Future Generation Computer Systems, 07 September 201

    Rising stars in information and communication technology

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    The quest for more efficiency and security is reflected in the economy as a whole, but especially in the product and process innovations in information and communication technology (ICT). We examine the ten concepts considered to have the brightest prospects in the business segment in terms of their potential to gain widespread use during this decade. Out of these, the three most promising ICT approaches are biometrics, open-source software and radio tagging (RFID).internet telephony (VoIP), advanced mobile radio technology (WLAN, UMTS, WiMax), biometrics, quantum cryptography, Model information and communication technology (ICT), Driven Archi-tecture (MDA), decentralised storage (ILM), decentralised data process-ing (grid computing), open-source software, outsourcing, and radio tag-ging (RFID)

    Role of built environment education curricula in post- disaster recovery management

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    This paper explains the rationale behind the European Commission funded EURASIA research project, emphasising the importance of the role of built and human education curricular in post-disaster recovery management. The project is an international collaboration between five European and Asian higher education institutions. This research specifically uses the post-tsunami recovery of Sri Lanka as a case study to identify the current gaps in built and human environment education, specifically related to post-disaster recovery management. The objective of this paper is to improve the academic rigour of the EURASIA research through presenting the justification of this research to a wider research community along with its proposed methodology and the expected outcomes

    Sanitation under Stress: How Can Urban Services Respond to Acute Migration?

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    This working paper aims to identify key research questions around the successes and failures of urban governance structures in delivering essential services to populations following large migration movements.It does so through a review of the existing literature on the subject. It then unpacks how conflict-induced migration has affected Jordan's urban infrastructure and systems for the provision of basic services.In conclusion, we call for a research agenda that can help utilities, governments, non-governmental organisations and other service providers to better understand and overcome the challenges of sanitation provision in urban contexts 'under stress', without reinforcing existing inequalities or creating new ones, and to progress towards realising the Sustainable Development Goals' aspirations for 'universal access to adequate and equitable sanitation' by 2030

    No. 22: South African Government and Civil Society Responses to Zimbabwean Migration

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    This policy brief discusses a key paradox in relation to Zimbabwean migration into South Africa. While Zimbabwean migration since 2000 has been the largest concentrated flow in South African history, South Africa’s reaction to this movement has been characterised by the attempt to continue with ‘business as usual’ and ‘no crisis’ responses.1 Compared with most other developed and developing countries, where an inflow of tens or hundreds of thousands of people is usually treated as a political crisis, such a non-response to over a million immigrants requires explanation. The lack of commensurate responses is especially noticeable within the various departments of the South African government, but also within much of organised civil society. The scale and range of responses has addressed neither the scale nor the specific nature of Zimbabwean migration.2 In practice, therefore, addressing migrant needs and migration impacts is left to social networks among Zimbabweans, (often poor) South African citizens and local level public service providers such as local clinics. As a result of this fragmented and inadequate set of responses there are two major gaps: firstly between the needs of Zimbabwean migrants and the formal institutional frameworks and services provided to them, and secondly between the impacts of Zimbabwean migration on South African society and its ability to manage these impacts. There has been increasing documentation of Zimbabwean migrants’ welfare needs in South Africa (Bloch 2005; Zimbabwe Torture Victims Project 2005; Makina 2007; CoRMSA 2008; Human Rights Watch 2008). However, in parallel to the lack of coherent government and civil society responses to Zimbabwean migration, there has been a relative dearth of academic or think-tank documentation or analysis of these responses, and indeed of the implications of non-response for South Africa (Polzer 2008). Crucially, there has been no serious research on the dispersed and privatised responses by Zimbabwean networks and South African citizens, even though the aggregate impact of these actors is likely to be at least as significant, if not more so, than formal responses

    Real-time cross-layer design for large-scale flood detection and attack trace-back mechanism in IEEE 802.11 wireless mesh networks

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    IEEE 802.11 WMN is an emerging next generation low-cost multi-hop wireless broadband provisioning technology. It has the capability of integrating wired and wireless networks such as LANs, IEEE 802.11 WLANs, IEEE 802.16 WMANs, and sensor networks. This kind of integration: large-scale coverage, decentralised and multi-hop architecture, multi-radios, multi-channel assignments, ad hoc connectivity support the maximum freedom of users to join or leave the network from anywhere and at anytime has made the situation far more complex. As a result broadband resources are exposed to various kinds of security attacks, particularly DoS attacks
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