1,022 research outputs found
Digital Democracy A summary report for practitioners
Thanks to digital technologies, today we can bank, read the news, study for a degree, and chat with friends across the world - all without leaving the comfort of our homes. But one area that seems to have remained impervious to these benefits is our model of democratic governance, which has remained largely unchanged since it was invented in the 20th century.There has been a failure to change, despite the fact that disillusionment with existing political institutions is widespread, trust in our elected representatives is chronically lacking and election turnout is low.1, 2 At the local level, councils are facing the challenges of increasing pressure on services with tougher demands for accountability from localresidents. Membership of political parties is significantly lower than a few decades ago. The rise of alternative social movements, both online and offline, is resulting in a move away from traditional forms of political participation. Recently, a small number of national parliaments, local government bodies and political parties have seen the potential for technology to help address these issues. Has the time for digital democracy finally come
Singular Continuous Spectrum for the Laplacian on Certain Sparse Trees
We present examples of rooted tree graphs for which the Laplacian has
singular continuous spectral measures. For some of these examples we further
establish fractional Hausdorff dimensions. The singular continuous components,
in these models, have an interesting multiplicity structure. The results are
obtained via a decomposition of the Laplacian into a direct sum of Jacobi
matrices
Digital Democracy : The Tools Transforming Political Engagement
This paper shares lessons from Nesta's research into some of the pioneering innovations in digital democracy which are taking place across Europe and beyond.Key findings:Digital democracy is a broad concept and not easy to define. The paper provides a granular approach to help encompass its various activities and methods (our 'typology of digital democracy').Many initiatives exist simply as an app, or web page, driven by what the technology can do, rather than by what the need is.Lessons from global case studies describe how digital tools are being used to engage communities in more meaningful political participation, and how they are improving the quality and legitimacy of decision-making.Digital democracy is still young. Projects must embed better methods for evaluation of their goals if the field is to grow
Exploring the complexities of understanding vulnerability and adult safeguarding within Christian Faith organisations
Purpose â The purpose of this paper is to report the findings from a study exploring the understanding of vulnerability and adult safeguarding within Christian faith based settings. The article concludes with recommendations for practitioners involved in safeguarding adults in faith based Christian settings. Design/methodology/approach â The paper considers a survey (n=3182) into understanding of vulnerability and adult safeguarding for individuals who attend Church regularly or work in a Christian organisation Findings - This paper is the first to be undertaken with a UK sample and highlights a range of factors informing adult safeguarding practice within Christian organisations. This includes:- complexity linked to understanding vulnerability and its role in safeguarding activity; lack of clarity about what to do with a safeguarding adult concern, and the need for safeguarding training pertinent to the particular needs of faith based settings. Research limitations/implications - As there is currently a dearth of research in this area this paper makes a valuable contribution to the developing knowledge base around safeguarding and vulnerability within faith based organisations. Practical implications - Professionals need to develop increased understanding of the complexities involved in safeguarding activity, and specifically how those working in the wider context of supporting vulnerable adults make sense of safeguarding processes and procedures. Social implications â It is important that all organisations, including faith based settings, working with adults have an understanding of their roles and responsibilities with respect to safeguarding those at risk of harm. Originality - This paper is the first UK study to consider safeguarding adults at risk of harm in Christian faith context
Additive Multi-Index Gaussian process modeling, with application to multi-physics surrogate modeling of the quark-gluon plasma
The Quark-Gluon Plasma (QGP) is a unique phase of nuclear matter, theorized
to have filled the Universe shortly after the Big Bang. A critical challenge in
studying the QGP is that, to reconcile experimental observables with
theoretical parameters, one requires many simulation runs of a complex physics
model over a high-dimensional parameter space. Each run is computationally very
expensive, requiring thousands of CPU hours, thus limiting physicists to only
several hundred runs. Given limited training data for high-dimensional
prediction, existing surrogate models often yield poor predictions with high
predictive uncertainties, leading to imprecise scientific findings. To address
this, we propose a new Additive Multi-Index Gaussian process (AdMIn-GP) model,
which leverages a flexible additive structure on low-dimensional embeddings of
the parameter space. This is guided by prior scientific knowledge that the QGP
is dominated by multiple distinct physical phenomena (i.e., multiphysics), each
involving a small number of latent parameters. The AdMIn-GP models for such
embedded structures within a flexible Bayesian nonparametric framework, which
facilitates efficient model fitting via a carefully constructed variational
inference approach with inducing points. We show the effectiveness of the
AdMIn-GP via a suite of numerical experiments and our QGP application, where we
demonstrate considerably improved surrogate modeling performance over existing
models
A graphical multi-fidelity Gaussian process model, with application to emulation of heavy-ion collisions
With advances in scientific computing and mathematical modeling, complex
scientific phenomena such as galaxy formations and rocket propulsion can now be
reliably simulated. Such simulations can however be very time-intensive,
requiring millions of CPU hours to perform. One solution is multi-fidelity
emulation, which uses data of different fidelities to train an efficient
predictive model which emulates the expensive simulator. For complex scientific
problems and with careful elicitation from scientists, such multi-fidelity data
may often be linked by a directed acyclic graph (DAG) representing its
scientific model dependencies. We thus propose a new Graphical Multi-fidelity
Gaussian Process (GMGP) model, which embeds this DAG structure (capturing
scientific dependencies) within a Gaussian process framework. We show that the
GMGP has desirable modeling traits via two Markov properties, and admits a
scalable algorithm for recursive computation of the posterior mean and variance
along at each depth level of the DAG. We also present a novel experimental
design methodology over the DAG given an experimental budget, and propose a
nonlinear extension of the GMGP via deep Gaussian processes. The advantages of
the GMGP are then demonstrated via a suite of numerical experiments and an
application to emulation of heavy-ion collisions, which can be used to study
the conditions of matter in the Universe shortly after the Big Bang. The
proposed model has broader uses in data fusion applications with graphical
structure, which we further discuss
STRATEGIC ASPECTS OF QUALITY: A THEORETICAL ANALYSIS
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/72352/1/j.1937-5956.2001.tb00090.x.pd
A gyerekszegénység csökkentése tovåbbra is kulcskérdés
A tanulmĂĄny a âLegyen jobb a gyermekeknekâ Nemzeti StratĂ©gia kistĂ©rsĂ©gi alkalmazĂĄsi kĂsĂ©rletĂ©rĆl szĂłl. Bemutatja, hol tart ma a 2006 nyarĂĄn a szĂŒksĂ©gletek, a helyi erĆforrĂĄsok Ă©s a fogadĂłkĂ©szsĂ©g szĂĄmbavĂ©telĂ©vel elindĂtott SzĂ©csĂ©nyi GyerekesĂ©ly Program, melyek a kitƱzött cĂ©ljai, valamint összefoglalja az eddigi törtĂ©nĂ©seket, eredmĂ©nyeket Ă©s nehĂ©zsĂ©geket. A 2007 mĂĄjusĂĄban orszĂĄggyƱlĂ©si hatĂĄrozatkĂ©nt elfogadott Nemzeti StratĂ©gia egyes terĂŒletein vannak elĆrelĂ©pĂ©sek, komplex orszĂĄgos szintƱ megvalĂłsĂtĂĄsa azonban â fĆkĂ©ppen a forrĂĄsok szƱkössĂ©gĂ©nek következtĂ©ben â nem problĂ©mamentes. EzĂ©rt is fontos, hogy egy hĂĄtrĂĄnyos helyzetƱ kistĂ©rsĂ©gben, a gyakorlatban szerzett tapasztalatok alapjĂĄn lehessen tovĂĄbbgondolni a gyermekszegĂ©nysĂ©g csökkentĂ©sĂ©nek feladatait. Az ĂrĂĄs röviden beszĂĄmol a Nemzeti StratĂ©gia hĂĄtterĂ©rĆl, aktuĂĄlis lehetĆsĂ©geirĆl Ă©s korlĂĄtairĂłl, majd a helyi alkalmazĂĄsi kĂsĂ©rlet elveit, fejlesztĂ©si terĂŒleteit, tĂĄgabb vonatkozĂĄsban egy hĂĄtrĂĄnyos helyzetƱ kistĂ©rsĂ©g â az orszĂĄg szĂĄmos mĂĄs terĂŒletĂ©re jellemzĆ â kedvezĆtlen helyzetĂ©t tĂĄrgyalja
PDBTM: Protein Data Bank of transmembrane proteins after 8 years
The PDBTM database (available at http://pdbtm
.enzim.hu), the first comprehensive and up-to-date
transmembrane protein selection of the Protein
Data Bank, was launched in 2004. The database
was created and has been continuously updated
by the TMDET algorithm that is able to distinguish
between transmembrane and non-transmembrane
proteins using their 3D atomic coordinates only.
The TMDET algorithm can locate the spatial positions
of transmembrane proteins in lipid bilayer as
well. During the last 8 years not only the size of the
PDBTM database has been steadily growing from
~400 to 1700 entries but also new structural
elements have been identified, in addition to the
well-known a-helical bundle and b-barrel structures.
Numerous âexoticâ transmembrane protein structures
have been solved since the first release,
which has made it necessary to define these new
structural elements, such as membrane loops or
interfacial helices in the database. This article
reports the new features of the PDBTM database
that have been added since its first release, and
our current efforts to keep the database
up-to-date and easy to use so that it may continue
to serve as a fundamental resource for the scientific
community
Trauma-Informed Care (TIC) Interventions: An Evidence-Based Practice Project
This Evidence-Based Practice (EBP) project examined the following question: What are the characteristics and effectiveness of trauma-informed care (TIC) approaches on health and participation (well-being, quality of life) outcomes for populations who have experienced trauma
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