1,721,189 research outputs found

    What makes the “data for policy” discourse different? Analysing themes and topics of the data for policy field

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    Digital Government” indicates a new paradigm in governments’ adoption of digital technologies (OECD, 2020), from an instrumental and efficiency-oriented use of technology to creating sustainable government and governance models around technological means. The term recently emerged as a quasi-concept (Jenson, 2015), simultaneously signifying an area of research, a political goal, and a public sector innovation value proposition. As such, Digital Government has been used for several purposes. In government, it supported the articulation of public sector innovation agendas, through which national governments worldwide aim to leverage digital technologies for innovation purposes. Within scientific research, it replaced previous labels that identified the co-evolution between governmental bodies and digital technologies as a research phenomenon — i.e. defining a transdisciplinary research area (Draheim et al., 2021). Data-driven innovation is a central driver of Digital Government (OECD, 2019), expected to enhance policymaking, public services and governance (Ubaldi et al., 2019). It adds to years of antecedent reflection on the public value of digital data (Gray, 2015). Nowadays, the debate on data-driven innovation seems to be abandoning an ICT-driven perspective for a data-centric one, wherein data processing for better policymaking becomes central (Charalabidis et al., 2019; Concilio & Pucci, 2021; Draheim et al., 2021). This new perspective seems to be accompanied by a renewed political interest in how to better leverage and integrate available data sources for better policymaking and value creation in the public sector (Deloitte & the Lisbon Council, 2021). However, data-driven innovation in policymaking appears to have only recently been explored by a dedicated, yet fragmented, field (Mureddu et al., 2020; Suominen & Hajikhani, 2021), which boundaries are not easy to define (Suominen & Hajikhani, 2021) and lacks examples going beyond experimentations (Arnaboldi & Azzone, 2020; Durrant et al., 2018; Giest, 2017; Klievink et al., 2017; Poel et al., 2018; Verhulst et al., 2019). Using Bourdieu’s concept, this paper starts from the hypothesis that the contemporary discussion on data-driven innovation in digital government applied to policymaking is developing into an autonomous field of research, reflection on experimental practices in government, and cultural production — called “data for policy”. Since the networks that gather around any emerging technological innovation actively contribute to its development (Akrich et al., 2002), the discourse on data for policy might influence the orientation of innovative practices of using data in government. Therefore, the paper asks: how has been the discourse on data for policy characterized until now? What makes it different from past research enterprises, and what themes and topics its community prioritises? In answer to these questions, the paper reports the results of a qualitative investigation that triangulated three sources: a narrative literature review on data for policy; thirteen interviews conducted from December 2020 to March 2021 with data for policy experts; and a document analysis of 162 conference papers, presented in the “Data for Policy Conference” (2015-2021 editions). The data collected through the three methods were jointly analysed following the triangulation principle (Flick, 2018) through an approach based on coding (Saldaña, 2013), which intended to map the main themes found in the literature review with topics in interviews and conference papers. The analysis returns that Data Ethics (i.e., the ethical use of data) and Data Culture (i.e., the recognition of the value of data by the public sector) are central themes in the discourse of data for policy. These results suggest that the normative ethical/political dimension of using data is acknowledged above technical and technological dimensions. At the same time, the analysis suggests that the discourse on data for policy has not engaged explicitly with the specificity of policymaking and the use of data in the policy process (Kettl, 2016), but only with regulations hindering non-traditional data use in the public sector. On the other hand, the analysis also shows substantial interest in citizens’ participation and engagement. The paper discusses these results, offers a reflection and agenda for the data for policy research enterprise, and proposes the concept of data-centric policymaking to support a context-based and policy-aware perspective of data-driven innovation in Digital Government

    Coherent-potential approximation with orbital degeneracy in ferromagnetic alloys an application to ferromagnetic Co-Ni alloys in f.c.c. phase

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    A multiband CPA model is developed for ferromagnetic alloys in order to calculate the spin- and orbital-dependent densities of states. The magnetic moments and populations obtained for the Co-Ni alloys are compared with experiments. The good agreement obtained with such different data proves the effectiveness of the method and the reliability of the calculated densities of states, the properties of which are also discussed

    Grain Boundary diffusion in a Peierls potential

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    We investigate the diffusion of a grain boundary in a crystalline material. We consider in particular the case of a regularly spaced low-angle grain boundary schematized as an array of dislocations that interact with each other through long-range stress fields and with the crystalline Peierls–Nabarro potential. The methodology employed to analyze the dynamics of the center of mass of the grain boundary and its spatio-temporal fluctuations is based on overdamped Langevin equations. The generality and the efficiency of this technique is proved by the agreement with molecular dynamics simulations

    Dislocation mutual interactions mediated by mobile impurities and the conditions for plastic instabilities

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    Metallic alloys, such as Al and Cu or mild steel, display plastic instabilities in a well-defined range of temperatures and deformation rates, a phenomenon known as the Portevin-Le Chatelelier effect. The stick-slip behavior, or serration, typical of this effect is due to the discontinuous motion of dislocations as they interact with solute atoms. Here we study a simple model of interacting dislocations and show how the classical Einstein fluctuation-dissipation relation can be used to define the temperature over a range of model parameters and to construct a phase diagram of serration that can be compared to experimental results. Furthermore, by performing analytic calculations and numerically integrating the equations of motion, we clarify the crucial role played by dislocation mutual interactions in serration

    La periferia come divenire

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    A partire dai film di Pasolini è possibile pensare a uno statuto autonomo della periferia cittadina

    QCA as an approach to make sense of micro-level data-centric practices for policy innovation: a walk-through

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    The paper explores the potentialities and challenges of using a comparative research method — Qualitative Comparative Analysis (QCA) — as a methodological approach for researching policy innovation. The paper argues for QCA to constitute a rigorous and systematic way to explore policy innovation using micro-level experimental and innovative practices in the public sector as the empirical base. Conceptually, we propose considering the importance of policy workers in policy innovation processes. This proposal addresses a gap in policy innovation research that appears to have mostly focused on entrepreneurship while under-appreciating other individual agency explanations of change (e.g., policy workers). Policy innovation researchers should therefore reframe the concept of policy innovation from an out-based view to a process-based view, while avoiding the development of ideographic knowledge. To address this issue, we provide a walk-through of using QCA as a methodological approach to investigate data-centric practices in the public sector. In the walk-through, we simulate the execution of the first three steps of approaching different cases of data-centric practices through QCA, identifying variables and calibrating them. Other researchers might find this approach useful to investigate similar innovative practices in the public sector in the perspective of policy innovation
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