34,109 research outputs found

    Communication Theoretic Data Analytics

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    Widespread use of the Internet and social networks invokes the generation of big data, which is proving to be useful in a number of applications. To deal with explosively growing amounts of data, data analytics has emerged as a critical technology related to computing, signal processing, and information networking. In this paper, a formalism is considered in which data is modeled as a generalized social network and communication theory and information theory are thereby extended to data analytics. First, the creation of an equalizer to optimize information transfer between two data variables is considered, and financial data is used to demonstrate the advantages. Then, an information coupling approach based on information geometry is applied for dimensionality reduction, with a pattern recognition example to illustrate the effectiveness. These initial trials suggest the potential of communication theoretic data analytics for a wide range of applications.Comment: Published in IEEE Journal on Selected Areas in Communications, Jan. 201

    It takes two to tango: the state and organized crime in Russia

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    The article analyses the evolution of the state–organized crime relationship in Russia during the post-Soviet transition. Using a case study conducted in Tatarstan, which included interviews with criminal gang members and representatives of law enforcement agencies and analysis of secondary data, it argues that instead of a pattern of elimination or subjugation of Russian organized crime by the state, we see a mutually reinforcing ensemble which reproduces the existing social order. While both the strengthening of the state and organized crime actors’ own ambitions led to their increasing integration into political structures, a complex web of interdependencies emerged in which actors from criminal networks and political authorities collaborated using each other’s resources. This fusion and assimilation of members of the governing bureaucracy and members of an aspiring bourgeoisie coming from criminal backgrounds were as much the result of consensus and cooperation as of competition and confrontation

    Modelling the Developing Mind: From Structure to Change

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    This paper presents a theory of cognitive change. The theory assumes that the fundamental causes of cognitive change reside in the architecture of mind. Thus, the architecture of mind as specified by the theory is described first. It is assumed that the mind is a three-level universe involving (1) a processing system that constrains processing potentials, (2) a set of specialized capacity systems that guide understanding of different reality and knowledge domains, and (3) a hypecognitive system that monitors and controls the functioning of all other systems. The paper then specifies the types of change that may occur in cognitive development (changes within the levels of mind, changes in the relations between structures across levels, changes in the efficiency of a structure) and a series of general (e.g., metarepresentation) and more specific mechanisms (e.g., bridging, interweaving, and fusion) that bring the changes about. It is argued that different types of change require different mechanisms. Finally, a general model of the nature of cognitive development is offered. The relations between the theory proposed in the paper and other theories and research in cognitive development and cognitive neuroscience is discussed throughout the paper

    Innovation policy in the European Union: instruments and objectives

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    We provide an overview of the specific innovation policies that are implemented at European level, highlighting, where possibile, the connections between these policies and the guidance documents issued by the Community’s institutions. We describe the kinds of policy interventions that are implemented, providing at the same time some useful elements in order to understand the assumptions and theories that underpin them.Innovation policy; European institutions; Lisbon strategy; Structural funds; European research policy; European enterprise policy

    Guide to Australia’s national security capability

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    This paper provides a single consolidated picture of the capabilities that enable Australia to achieve national security outcomes in a range of environments, including domestically, at the border, offshore and in cyberspace. Introduction The period since 2001 has been transformative for Australia’s national security and our national security challenges continue to evolve. To meet these challenges, we need new ways to coordinate and develop our capability and to shape the national security environment. Significant advances have been made in recent years to build greater collaboration and interoperability across the national security community. However, the increasing complexity of national security threats requires an even more consistent and connected approach to capability planning that complements existing individual agency arrangements. To that end, the Government has developed a security classified National Security Capability Plan to provide a single consolidated picture of the capabilities that enable Australia to achieve national security outcomes. This Guide offers an overview of Australia’s national security capability planning. It identifies the functions performed by the national security community and how these achieve the objectives outlined in the National Security Strategy (2013). Capability planning is one of the tools that support Government to better consider how capabilities can be directed to meet national security objectives. This ensures that capability investment is focussed and that Government can give appropriate consideration to redirecting existing capabilities to meet new or emerging risks and opportunities. It also highlights areas where agencies’ capabilities are interdependent, identifying focus areas for collaboration and interoperability. Having a better understanding of our capabilities will help us to make more informed decisions about what we need. Australia’s national security arrangements are underpinned by a number of agencies working across areas such as diplomacy, defence, development, border protection, law enforcement and intelligence. Australia’s national security agencies include: Attorney-General’s Department (AGD) Australian Agency for International Development (AusAID) Australian Crime Commission (ACC) Australian Customs and Border Protection Service (ACBPS) Australian Federal Police (AFP) Australian Security Intelligence Organisation (ASIO) Australian Secret Intelligence Service (ASIS) Australian Geospatial-Intelligence Organisation (AGO) Australian Signals Directorate (ASD) Department of Agriculture, Fisheries and Forestry (DAFF) Department of Defence (Defence) Department of Foreign Affairs and Trade (DFAT) Department of Health and Ageing (DoHA) Department of Immigration and Citizenship (DIAC) Department of Infrastructure and Transport (DIT) Department of the Prime Minister and Cabinet (PM&C) Office of National Assessments (ONA). The Capability Plan brings together, for the first time, a single view of the capabilities maintained by these agencies with the exception of Defence capabilities. Defence has a separate established capability planning process that includes the Defence White Paper (2013) and Defence Capability Plan (2012). Defence is a key contributor to Australia’s national security arrangements including leading the coordination and delivery of national security science and technology and works in close cooperation with other national security agencies. Defence capabilities will continue to be managed through existing mechanisms, principally the Defence Capability Plan. For the first time, the Capability Plan, and the accompanying Guide to Australia’s National Security Capability, presents a unified picture of the capabilities that exist across non-Defence national security agencies. Together with other strategic planning tools, this work informs the broader national security planning cycle and supports the objectives and implementation of overarching policy documents such as the National Security Strategy and the Australia in the Asian Century White Paper. The Capability Plan complements the Defence Capability Plan and does not seek to duplicate it. It should also be noted that the Guide has not been designed to signal specific initiatives or tender opportunities. Such processes will continue to be managed by individual agencies

    Innovation brokers and their roles in value chain-network innovation: preliminary findings and a research agenda

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    Intervention approaches have been implemented in developing countries to enhance farmer's livelihoods through improving their linkages to markets and inclusiveness in agricultural value chains. Such interventions are aimed at facilitating the inclusion of small farmers not just in the vertical activities of the value chain (coordination of the chain) but also in the horizontal activities (cooperation in the chain). Therefore value addition is made by not just innovating products and services, but also by innovating social processes, which we define as Value Chain-Network Innovation. In Value Chain-Network Innovation, linkage formation among networks and optimisation is one of the main objectives of innovation enhancing interventions. Here some important roles for innovation brokers are envisaged as crucial to dynamise this process, connecting different actors of the innovation system, paying special attention to the weaker ones. However, little attention has been given to identify different innovation brokering roles in those approaches, and to the need that they facilitate innovation processes and open safe spaces for innovation and social learning at different organisational settings and levels, to have more effective and sustainable impacts. This paper offers some preliminary empirical evidence of the roles of innovation brokers in a developing country setting, recognising the context-sensitive nature of innovations. Two cases from work experience with intervention approaches are analysed in light of the theories of innovation brokering, presenting some empirical evidence of different types of arrangements made by innovation brokers. A third case was taken from the literature. Data from questionnaires, key informant interviews, participant observations of different types of activities and processes carried out in those approaches, SWOT analysis and project reports were used for the analysis of different types of brokering roles and to draw some lessons. One important outcome of this preliminary analysis was that Information and Communication Technologies (ICT) in integration with other media facilitate new ways of social organisation and interaction of innovation networks, which offer more possibilities for processes of innovation, aggregating value to the production and sharing of knowledge. There is already a transition of paradigm for approaching agricultural innovation to more participative and open approaches, which offers a promissory landscape for organising the value chain actors in a way that is more favourable for small farmers

    Intermediation in shifting policy contexts: interviews with community energy actors

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