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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>The “EU Community” Project - Coupling the Power of Data with Community Expertise</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Antonis Ramfos</string-name>
          <email>antonis.ramfos@intrasoft-intl.com</email>
          <xref ref-type="aff" rid="aff7">7</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Akrivi Kiousi</string-name>
          <email>akrivi.kiousi@intrasoft-intl.com</email>
          <xref ref-type="aff" rid="aff7">7</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Miltiadis Kokkonidis</string-name>
          <email>miltiadis.kokkonidis@intrasoft-intl.com</email>
          <xref ref-type="aff" rid="aff7">7</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Christophe Leclercq</string-name>
          <xref ref-type="aff" rid="aff2">2</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>David Mekkaoui</string-name>
          <email>david.mekkaoui@euractiv.com</email>
          <xref ref-type="aff" rid="aff2">2</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Maxime Sattonnay</string-name>
          <email>maxime.sattonnay@euractiv.com</email>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Manolis Maragoudakis</string-name>
          <xref ref-type="aff" rid="aff9">9</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Aggeliki Androut- sopoulou</string-name>
          <xref ref-type="aff" rid="aff9">9</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Yannis Charalabidis</string-name>
          <email>yannisx@aegean.gr</email>
          <xref ref-type="aff" rid="aff9">9</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Jörn Kohlhammer</string-name>
          <email>joern.kohlhammer@igd.fraunhofer.de</email>
          <xref ref-type="aff" rid="aff3">3</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Tobias Ruppert</string-name>
          <email>tobias.ruppert@igd.fraunhofer.de</email>
          <xref ref-type="aff" rid="aff3">3</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Hendrik Lücke-Tieke</string-name>
          <email>hendrik.luecke-tieke@igd.fraunhofer.de</email>
          <xref ref-type="aff" rid="aff3">3</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Nikos Dimakopoulos</string-name>
          <email>n.dimakopoulos@atc.gr</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Leonidas Kallipolitis</string-name>
          <email>l.kallipolitis@atc.gr</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Pavel Nikodem</string-name>
          <xref ref-type="aff" rid="aff5">5</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Tomas Madlenak</string-name>
          <email>madlenak@euractiv.sk</email>
          <xref ref-type="aff" rid="aff5">5</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Francesco Mureddu</string-name>
          <email>fmureddu@uoc.edu</email>
          <xref ref-type="aff" rid="aff8">8</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Demetrios Pyrenis</string-name>
          <xref ref-type="aff" rid="aff4">4</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Matthew Protonotarios</string-name>
          <email>mat@hse.gr</email>
          <xref ref-type="aff" rid="aff4">4</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Char- alampos Ipektsidis</string-name>
          <email>babis.ipektsidis@intrasoft-intl.com</email>
          <xref ref-type="aff" rid="aff6">6</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>ATC</institution>
          ,
          <addr-line>Athens</addr-line>
          ,
          <country country="GR">Greece</country>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>Euractiv PLC</institution>
          ,
          <addr-line>Brussels</addr-line>
          ,
          <country country="BE">Belgium</country>
        </aff>
        <aff id="aff2">
          <label>2</label>
          <institution>Fondation Euractiv</institution>
          ,
          <addr-line>Brussels</addr-line>
          ,
          <country country="BE">Belgium</country>
        </aff>
        <aff id="aff3">
          <label>3</label>
          <institution>Fraunhofer IGD</institution>
          ,
          <addr-line>Darmstadt</addr-line>
          ,
          <country country="DE">Germany</country>
        </aff>
        <aff id="aff4">
          <label>4</label>
          <institution>Hardware and Software Engineering</institution>
          ,
          <addr-line>Athens</addr-line>
          ,
          <country country="GR">Greece</country>
        </aff>
        <aff id="aff5">
          <label>5</label>
          <institution>I-Europa</institution>
          ,
          <addr-line>S.R.O, Bratislava</addr-line>
          ,
          <country country="SK">Slovakia</country>
        </aff>
        <aff id="aff6">
          <label>6</label>
          <institution>Intrasoft International Belgium</institution>
          ,
          <addr-line>Brussels</addr-line>
          ,
          <country country="BE">Belgium</country>
        </aff>
        <aff id="aff7">
          <label>7</label>
          <institution>Intrasoft International</institution>
          ,
          <addr-line>Luxembourg</addr-line>
          ,
          <country country="LU">Luxembourg</country>
        </aff>
        <aff id="aff8">
          <label>8</label>
          <institution>Universitat Oberta de Catalunya</institution>
          ,
          <addr-line>Barcelona</addr-line>
          ,
          <country country="ES">Spain</country>
        </aff>
        <aff id="aff9">
          <label>9</label>
          <institution>University of the Aegean</institution>
          ,
          <addr-line>Samos</addr-line>
          ,
          <country country="GR">Greece</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>The EU Community project seeks to promote, facilitate, and ultimately exploit the synergy of a cutting-edge intelligent collaboration platform with a community of institutional actors, stakeholders, scientists, consultants, media analysts and other individuals that can make valuable contributions to EU policy debates. Its ultimate goal is to effectuate a transformation in the modus operandi of EU politics and move closer to achieving the illusive goals of improved transparency, efficiency, awareness and engagement, ultimately leading to better policies for a better European Union.</p>
      </abstract>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>-</title>
      <p>Keywords: EU policy, blended Human-AI approach, expert sourcing, user
community, policy modelling, predictive modelling, web crawling, sentiment
analysis, document similarity, reputation assessment, visualisation.
1</p>
    </sec>
    <sec id="sec-2">
      <title>Introduction</title>
      <p>As the institutional and financial crises and the rise of centrifugal voices show, EU
policy-making requires better transparency, awareness and engagement.</p>
      <p>There are high hopes that ICT can help. But there is a great disparity between
envisaged potential and actual impact. This is not due to technological reasons, but due to
a failure to address the nature of the problem.</p>
      <p>EU policy issues are complex, multi-actor and difficult to understand [12,13].
Fruitful debates require the participation of contributors with different kinds of expertise. If
contributions and contributors are isolated, value that could arise out of synergies is lost
to the policy process. What the EU needs is not isolated contributions, but contributions
from a community of knowledgeable individuals who can complement each other and
collaborate on the common goal of a fruitful debate (in spite of any disagreements of
opinion). Only thus may a useful synthesis be achieved.</p>
      <p>Social media have revolutionised the Web, allowing the free expression of opinions
on a potentially world-wide scale, turning internet users that had hitherto been
consumers of the web’s content into networks of generators and re-transmitters of content [1,2].
However, they have had a limited role in enriching EU policy processes and have failed
to become a forum where expert opinions can be expressed and the kind of synthesis
required to better inform policy-making can be achieved.</p>
      <p>There have been valiant efforts by the European Commission to increase
transparency and participation such as the Transparency Initiative [16, 17]. These efforts
include ICT support by means of services such as EUSurvey and open data resources
such as the Transparency Register and EurLex. While useful and definitely in the right
direction, the European Commission’s ICT efforts to increase external participation
have not been game changers.</p>
      <p>This is not by accident, but by design. Open consultations using EUSurvey are meant
to obtain external input in a form that is efficient to process within the framework of
the EU institutions’ existing processes, not to disrupt them.</p>
      <p>ICT research can change both what is possible and what is practical. While
practically all IT systems used by governments and businesses today are not unlike IT
systems of yester years in terms of what they do (data entry, data retrieval and reporting
enriched by fairly basic statistics), this does not reflect the limits of ICT technology nor
does it define the limits of currently possible ICT-based innovation. EU institutions
have taken a stance towards external participation in the policy-making processes
shaped by perceived practical limitations (inability to process a large number of
nonstandard format responses, inability to engage in dialogue with a large number of
respondents) rather than on potential contributors’ desiderata. This seems to be the right
choice, the only choice even, given the institutions’ limited human resources. The EU
Community project challenges the assumptions behind such reasoning.</p>
      <p>The EU Community project goes both beyond the state of the art and beyond the
aspirations of earlier research projects, while being informed by both their successes
and their failures [11]; it is en route to creating both
• an intelligent software platform for engaging in and monitoring policy
debates and
• a community of institutional actors (including top-level EU policy makers
such as Commissioners, MEPs, and members of national governments),
stakeholders, consultants, researchers, media professionals, and others
potentially valuable contributors to the debate.</p>
      <p>The EU Community project has the potential to be a game changer in EU policy
processes because its starting point is the desiderata of potential contributors (open
dialogue and opinion exchange both with external contributors and with institutional
actors across all stages of a policy process, with no limitations on the format their
contribution may take and with recognition of their contributions’ value and of their own
value as contributors). It uses technology both to ensure a much richer debate and
synthesis of opinions is achievable and to simultaneously ensure the resulting richer
debates are efficient to follow, not only by the institutions, but by all interested parties.</p>
      <p>The present paper gives a high-level overview of the EU Community project
explaining how it blends expert sourcing with cutting edge ICT technology. Section 2
presents the project’s underlying concept and Section 3 discusses how that concept is
being turned into results. Sections 4 and 5 present the two user-facing components of
the intelligent software platform. Section 6 highlights technical challenges met by
methodologies following the overarching approach of combining intelligent data
processing and expert sourcing. Finally, Section 7 provides the conclusions of the present
paper and the next steps both within the context of the project and beyond.
2</p>
    </sec>
    <sec id="sec-3">
      <title>Concept</title>
      <p>A fundamental premise of the EU Community project is that it is the synergy of
technology and human expertise that can improve the current status quo in EU policy
making.</p>
      <p>One strength of the EU Community project is the community of knowledgeable and
influential individuals who share knowledge, information and opinions on EU policy
topics on the project’s intelligent software platform.</p>
      <p>Its other strength is its intelligent software platform, which fosters collaboration,
opinion- and knowledge-sharing, but at the same time provides state-of-the-art
technology for gathering, classifying and presenting information relevant to policy debates,
guided by the community’s activity and contributions.</p>
      <p>The platform gains from community members’ contributions; community members
gain both from the platform-curated content and from other community members’
contributions in policy debates hosted on the EU Community platform. The platform and
the community reinforce each other’s strengths, generating value for each other, leading
to greater uptake of the platform (strengthening of the community) and more input for
the platform’s intelligent infrastructure (allowing the platform to produce additional,
better, and more relevant results). Bootstrapping and effectively nurturing and
safeguarding this positive feedback loop will enable the project to reach critical mass and
achieve its goal of becoming a game changing innovation in the field of EU politics.
3</p>
    </sec>
    <sec id="sec-4">
      <title>Realisation</title>
      <p>Over the course of 36 months, a consortium of leading research centres, ICT SME’s
and a large media network, are building on prior know-how and user requirements
analysis to create advanced prototypes, perform pilot-testing and ultimately roll-out the
envisaged platform.</p>
      <p>They are supported by a number of high-calibre experts and a foundation serving as
community guarantor. The outcomes of the project will be exploited both by individual
partners and in unison, with the support of an EU policy media network, with a track
record of sustainability and multilingualism.</p>
      <p>Three pilots suiting the EU political mandates 2014-2019 have been selected
(Energy Union, Entrepreneurship &amp; Innovation and Future of Europe) and will be
undertaken by a network of European stakeholders (policy-makers, journalists, experts,
NGO’s and informed citizens) in several EU countries, supported by localised policy
media.</p>
      <p>The EU Community platform consists of two user-facing components, PolicyLine
and EurActory, as well as a number of intelligent components supporting them. The
design of the platform built on previous learning from RTD projects in
Policy-Modelling, e-Participation and Smart Cities, combined with comprehensive analyses of
existing social media and state of the art review.</p>
      <p>To ensure the software platform’s and the project’s relevance, the consortium
engaged and consulted with EU policy analysts, leaders of EU policy sub-communities
and web 2.0/3.0 mentors in well-documented offline interactive workshops, which took
place during both the project’s preproposal stage and as part of the project’s
requirements specification work package . Further refinements are taking place on the basis of
user feedback during an extensive piloting phase.
4</p>
    </sec>
    <sec id="sec-5">
      <title>PolicyLine and the Processes Behind the Policies</title>
      <p>Behind every EU policy there is an entire multi-actor process that leads up to it. To
enable better policy understanding and collectively solve complex issues, EU
Community delivers innovative technological solutions via PolicyLine, a tool combining
stateof-the-art visualisation techniques with community-based and AI-based data collection
and curation.</p>
      <p>PolicyLine’s innovative visualisation of policy processes allows community
members to get a view of policy processes at different levels of detail, ranging from a
highlevel overview to examining specific items in the policy process timeline and the
feedback community members have left about them.</p>
      <p>PolicyLine’s visualisation takes into consideration the community’s feedback
gathered via a simple and intuitive interface and other factors (such as author reputation)
thus allowing the most important proposals, opinions, relevant scientific papers and
media reports to stand out.</p>
      <p>At the same time, PolicyLine relies on the web crawling and machine curation
modules to separate relevant valuable information from noise on the web and create a
barometer of public sentiment for policy makers, stakeholders and media analysts in the
community to take into consideration. The unique blend of human and machine
curation unlocks a view of EU policy making across the different stages of its lifecycle that
is comprehensive and up-to-date, but not at the expense of quality and relevance.</p>
      <p>A number of under-the-hood technologies, contribute to both PolicyLine’s
innovation and value proposition to its users:
• intelligent analysis of large collections of documents via text mining
solutions such as topic identification, document clustering and sentiment
analysis,
• ranking of documents and EU policy actors via innovative algorithms
taking into consideration a multitude of criteria in order to avoid single-sighted
biases,
• highly accurate predictive modelling based on experts’ opinions combined
with big data statistical analysis.
5</p>
    </sec>
    <sec id="sec-6">
      <title>EurActory and the People Behind the Policy Processes</title>
      <p>EurActory is the second user-facing component of the EU Community platform. It
is a tool that aims to:
• ultimately evolve into a directory of all key actors that play a role in EU
policy making, whether they are part of the community of users of the EU
Community platform or not, and
• gauge their influence and expertise on the basis of a unique and innovative
system collecting input from a multitude of sources in order to provide a
balance between off-line reputation, online presence metrics, and
community-assessment of contributions to policy debates.</p>
      <p>Whereas the focus of PolicyLine is on the community’s contributions (whether made
via members of the community or not), the focus of EurActory is on the actors of the
EU policy-making scene (whether they are part of the community using the platform or
not). Whereas the main role of PolicyLine is to ensure valuable contributions stand
out, EurActory aims to ensure that valuable contributors stand out.</p>
      <p>For registered members of the community, EurActory provides functionality that
allows them to curate their own profile, link to their social media accounts, and claim
expertise or endorse their peers on the different areas of EU policy-making.</p>
      <p>As in many community-based sites, the EU Community platform employs a
gamification approach to encourage community-based content which rewards members of the
community contributing to the platform’s content according to the
community-perceived value of their contributions. However, the gamification approach taken is very
subtle and combined with due consideration for the world beyond the platform in
assessing an individuals’ reputation per policy domain in the circles of EU policy making.
This combination of considerations aims to encourage participation without unduly
disfavouring experts that have yet to engage with the platform or indeed also experts with
no active social media presence. This is important for the credibility of EurActory,
which, in turn, is important for attracting new members to the community.</p>
    </sec>
    <sec id="sec-7">
      <title>Technical Solutions Based on The Synergy of Technology and</title>
    </sec>
    <sec id="sec-8">
      <title>Human Expertise</title>
      <p>Viewing the synergy of technology and human expertise from the technical
perspective, there are a number of challenges that can best be addressed in this manner rather
than with a pure community-based approach or with an approach relying on collecting
and processing data without user input:
• Informing / Enriching the Debate: Community members inform each
other of new developments on ongoing policy processes using PolicyLine
by linking to them relevant web content e.g. green papers, online polls and
open consultations, articles, scientific papers, blog posts they have either
written or read and found relevant, etc. In the case of policy processes
linked to legislative procedures, the intelligent software platform
automatically monitors the various steps in the legislative procedure and gathers the
institutional documents (proposals, opinions, decisions etc.) within the
legislative procedure as it progresses. For documents gathered from other
sources, a document similarity algorithm links them to policy processes in
accordance to their similarity with documents attached to the policy process
by the human experts in the Community.
• Identifying Important Contributions: The platform’s innovative
visualization technology allows the user to navigate through a policy debate either
looking at it in fine detail or zooming out and picking out the most
important contributions. The importance of contributions is assessed on both
the grounds of who its authors are and the community’s assessment. The
latter is community-input based, but the former is provided by the platform;
this way a contribution can have an initial value assessment from the very
moment it enters into the platform, thus attracting attention from
community members that read it, evaluate it, and comment on it, either making it
more prominent or less prominent than it originally was.
• Identifying the most important actors: One of the most important tasks
for intelligent software platform was designed to perform is identify the
most important current and potential actors in EU policy making per policy
topic. This lead to the design of a specialized reputation assessment system
that both shares commonalities with existing systems and at the same time
differs significantly from them. On one end of the spectrum, there are
reputation assessment systems that rely only on the gathering and processing
of external data (e.g. Klout). As they require no user input, they can
provide results about persons that are not in their user base. On the other end
of the spectrum, there are community-based reputation assessment systems
(e.g. StackOverflow’s) that work by collecting community evaluations on
each member’s contributions within the software platform. They are meant
mostly to encourage high quality contributions and turn transactions with
the platform into a kind of game in which valuable community members
are rewarded with high scores, high rankings, badges etc. The reputation
assessment system used in EU Community blends the two approaches. It
computes scores for all profiles in EurActory, but has some criteria that are
community-sourced. Interestingly, the community-sourced criteria may
concern individuals in EurActory that are not yet users; this helps those
unregistered experts stand out from the crowd and leads to efforts to attract
them to the platform and the community. More interestingly still, the
automated criteria make use of the community-provided evaluations; thus the
automated criteria are also guided by the understanding of the concept of
reputation that the community has; for instance, when evaluating the
reputation of a certain analyst on a certain policy topic, one of the automated
criteria attempts to gauge how well connected and influential this policy
analyst is, but does so by giving different weights to the analysts’ followers
in accordance with their reputation in EU policy making on that particular
topic, not their general social media profile.
• Making Predictions: The intelligent software platform features an
algorithm that makes predictions about an ongoing legislative procedures on the
basis of data about all previously completed legislative procedures.
Knowledge of how all past legislative procedures unfolded allows the
prediction algorithms to make highly accurate predictions: the outcome of a
legislative procedure can be predicted with an accuracy of over 90%. It
was later decided to also allow human experts to make predictions and
display the results to the community. The advantage is that while the initial
algorithm uses knowledge about past legislative procedures, human experts
may have inside knowledge and/or other valuable information about the
particular ongoing one they are making a prediction about. One challenge
was to combine different predictions by human experts. Another was to
combine human predictions with the predictions made by the original AI
predictor. Both challenges were met by a framework based on games
which allowed multiple alternative methodologies of combining human and
AI predictions to appear as AI players competing with each other and with
individual human experts. Players’ scores are adjusted on the basis of
successful and failed predictions and the platform outputs the most successful
player’s prediction as its prediction; this could be a human expert, the
original AI predictor, or any of the AI predictors trying to decide on a prediction
having the human experts’ and the statistical predictor’s predictions as
inputs.</p>
      <p>As discussed in Section 2, the synergy of the expert community and the intelligent
software platform is important from a strategic point of view: it is the instrument that
we believe will allow the EU Community project to achieve its goal of effectuating a
significant change in how the policy debates in the EU are conducted. As seen here, it
has a role to play also at the tactical level: the synergy of the diverse community of
experts with the intelligent software platform serves as the basis on which innovative
solutions to difficult problems have been provided within the context of the current
project. We anticipate this approach will be extended to further areas in future research
projects.</p>
    </sec>
    <sec id="sec-9">
      <title>Conclusions – Next Steps</title>
      <p>Better policy-making requires better-informed policy-makers. This can be achieved
by better policy processes involving debates where important external views help shape
the EU institutions’ policy proposals, the institutional policy debate and ultimately the
policies that are put into force. The combination of a diverse community of institutional
actors, researchers, stakeholder representatives and media analysts aided by tools that
allow the most important contributors and contributions to stand out can achieve what
neither advanced ICT nor the community itself could achieve on its own.</p>
      <p>The EU Community project is a research project with a goal of changing how the
policy debates is conducted. To achieve this, the community being formed as part of
the project pilots phase will need to keep growing in the following years and the
platform will need to keep adjusting to its needs. There are both plans for a follow-up
project and realistic exploitation plans that can secure the project’s key ideas and
technologies live on.</p>
      <p>Ultimately the goal is to attract and engage both a large enough portion of the EU’s
elected leadership as knowing that they listen and even contribute to the debates in the
platform will attract other members, as well as to engage a large enough number of
non-institutional experts in order to have a diverse dialogue that institutional actors,
media and the community as a whole may be better informed by.</p>
      <p>A bigger, more diverse and active community will also be able to provide
significantly larger quantities of input to the platform. As EU citizens, we will welcome this
development as it can be a factor in building a more democratic, better governed EU.
As ICT researchers, we welcome the opportunities the large quantities of policy
process-related data can bring. The information gathered by the community and the
platform is certain to offer opportunities for further research giving results that are currently
impossible to obtain.</p>
    </sec>
    <sec id="sec-10">
      <title>Acknowledgements</title>
      <p>
        The EU Community project has received funding from the European Union’s
Seventh Framework Programme for research, technological development and
demonstration under grant agreement no 611964.
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