316 research outputs found

    VR Storytelling

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    The monographic section of this issue of Cinergie arises from a need that has becoming increasingly acute in the past few years, namely that of closely examining the modes, practices, strategies, and forms of storytelling used in the various forms and experiences of Virtual Reality (VR) entertainment. The question that we asked ourselves, and thus also the eld of analysis that we wanted to open focuses primarily on two elements: first, on if and how cinematic narration can exist in VR; second, on what paths the development of a form of storytelling not directly tied to cinematic language might take

    VR Storytelling

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    The question of cinematic VR production has been on the table for several years. This is due to the peculiarity of VR language which, even if it is de ned by an image that surrounds and immerses the viewer rather than placing them, as in the classic cinematic situation, in front of a screen, relies decisively on an audiovisual basis that cannot help but refer to cinematic practices of constructing visual and auditory experience. Despite this, it would be extremely reductive to consider VR as the mere transposition of elements of cinematic language. The VR medium is endowed with its own speci city, which inevitably impacts its forms of narration. We thus need to investigate the narrative forms it uses that are probably related to cinematic language, and draw their strength from the same basis, drink from the same well, but develop according to di erent trajectories, thus displaying di erent links and a nities

    Music Video

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    Targeting Policies for Multidimensional Poverty and Social Fragility Relief Among Migrants in Italy, Using F-FOD Analysis

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    In this paper, we apply the novel Fuzzy First-Order Dominance (F-FOD) methodology to rank migrant subpopulations in Lombardy (Italy), in terms of multidimensional poverty and social fragility, for the year 2014, with the purpose to possibly provide useful support to policy-makers, in targeting relief interventions from poverty and discomfort. The F-FOD methodology allows for the direct comparison of different distributions of poverty and fragility, assessed by means of suitable ordinal multi-indicator systems, so extending to this more complex setting, the usual univariate first-order dominance criterion. It also provides complimentary “incomparability” scores, to assess to what extent the final rankings are reliable or instead forcing. It turns out that the levels of poverty and fragility of migrant subpopulations are quite different and, in particular, that the time since migrations has a key impact, on the identification of most critical cases, which typically involve recently migrated people. Evidence also emerges that the temporal poverty/fragility trajectories of migrants, distinguished by country of origin, follow different paths, suggesting how policy interventions must be properly, and differently, tuned to be effective

    Higher order assortativity in complex networks

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    Assortativity was first introduced by Newman and has been extensively studied and applied to many real world networked systems since then. Assortativity is a graph metrics and describes the tendency of high degree nodes to be directly connected to high degree nodes and low degree nodes to low degree nodes. It can be interpreted as a first order measure of the connection between nodes, i.e. the first autocorrelation of the degree-degree vector. Even though assortativity has been used so extensively, to the author's knowledge, no attempt has been made to extend it theoretically. This is the scope of our paper. We will introduce higher order assortativity by extending the Newman index based on a suitable choice of the matrix driving the connections. Higher order assortativity will be defined for paths, shortest paths, random walks of a given time length, connecting any couple of nodes. The Newman assortativity is achieved for each of these measures when the matrix is the adjacency matrix, or, in other words, the correlation is of order 1. Our higher order assortativity indexes can be used for describing a variety of real networks, help discriminating networks having the same Newman index and may reveal new topological network features.Comment: 24 pages, 16 figure

    First Order Dominance Techniques and Multidimensional Poverty Indices:An Empirical Comparison of Different Approaches

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    In this empirically driven paper we compare the performance of two techniques in the literature of poverty measurement with ordinal data: multidimensional poverty indices and first order dominance techniques (FOD). Combining multiple scenario simulated data with observed data from 48 Demographic and Health Surveys around the developing world, our empirical findings suggest that the FOD approach can be implemented as a useful robustness check for ordinal poverty indices like the multidimensional poverty index (MPI; the United Nations Development Program's flagship poverty indicator) to distinguish between those country comparisons that are sensitive to alternative specifications of basic measurement assumptions and those which are not. To the extent that the FOD approach is able to uncover the socio-economic gradient that exists between countries, it can be proposed as a viable complement to the MPI with the advantage of not having to rely on many of the normatively binding assumptions that underpin the construction of the index

    How does risk flow in the credit default swap market?

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    We develop a framework to analyse the credit default swap (CDS) market as a network of risk transfers among counterparties. From a theoretical perspective, we introduce the notion of flow-of-risk and provide sufficient conditions for a bow-tie network architecture to endogenously emerge as a result of intermediation. This architecture shows three distinct sets of counterparties: (i) Ultimate Risk Sellers (URS), (ii) Dealers (indirectly connected to each other), (iii) Ultimate Risk Buyers (URB). We show that the probability of widespread distress due to counterparty risk is higher in a bow-tie architecture than in more fragmented network structures. Empirically, we analyse a unique global dataset of bilateral CDS exposures on major sovereign and financial reference entities in 2011–2014. We find the presence of a bow-tie network architecture consistently across both reference entities and time, and that the flow-of-risk originates from a large number of URSs (e.g. hedge funds) and ends up in a few leading URBs, most of which are non-banks (in particular asset managers). Finally, the analysis of the CDS portfolio composition of the URBs shows a high level of concentration: in particular, the top URBs often show large exposures to potentially correlated reference entities

    Appunti sparsi per una digitalitĂ  che si avvia verso il Metaverso

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    Il Metaverso rappresenta un nuovo "turn" all'interno della tecnologia e della cultura digitale. Questa svolta fa emergere nuove questioni e pone nuove sfide soprattutto nel settore della comunicazione e della cultura
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