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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>Tourist Recommendations With a Touch of SPICE: A TRS With Deep Cultural Understanding</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Tsvi Kuflik †</string-name>
          <email>tsvikak@gmail.com</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Paul Mullholland</string-name>
          <email>paul.mulholland@open.ac.uk</email>
          <xref ref-type="aff" rid="aff1">1</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Alan J. Wecker †</string-name>
          <email>ajwecker@gmail.com</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Department of Information</institution>
          ,
          <addr-line>Systems</addr-line>
          ,
          <institution>The University of Haifa</institution>
          ,
          <addr-line>Haifa</addr-line>
          ,
          <country country="IL">Israel</country>
        </aff>
        <aff id="aff1">
          <label>1</label>
          <institution>Faculty of Science, Technology, Engineering &amp; Mathematics, The Open University</institution>
          ,
          <country country="UK">United Kingdom</country>
        </aff>
      </contrib-group>
      <pub-date>
        <year>2021</year>
      </pub-date>
      <fpage>19</fpage>
      <lpage>20</lpage>
      <abstract>
        <p>Even though tourist recommendation systems (TRS) try to maximize user satisfaction by providing recommendations which will be rated highly by the user; there is room for trying to provide recommendations which normally do not rate highly, but during the experience provide content which will be thought-provoking. This will be beneficial both to the visitor and the host country.</p>
      </abstract>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>CCS CONCEPTS</title>
      <p>• Information systems-&gt;Information systems applications-&gt;Mobile
information processing systems •Human-centered
computing&gt;Collaborative and social computing-&gt;Collaborative and social
computing theory, concepts and paradigms-&gt;Social content sharing
In the SPICE 1 project, we aim to promote social cohesion by
researching and developing tools and methods, validated by
implementation in five case studies, to support citizen curation
with groups at risk of exclusion from participating in shared culture
and interacting with other groups. Tourism is a domain that offers
a variety of opportunities for achieving this goal. When
considering tourism and specifically providing information to
tourists about cultural heritage attractions, usually we can easily
find multiple points of views regarding places and events that took
place there over time. Different people from different origins
and/or with different cultural background may feel differently
about places and events. Enabling visitors to explore diversity of
opinions and points of view may help them understand other
groups and cultures, be more tolerant and empathetic and this, in
turn may contribute to a better social cohesion. A TRS which while
not only focused on recommending POIs, but also focus on
introducing diversity of explanation and information representing
diversity of opinions of local groups about the place and events
may help tourists and locals alike to better understand the place and
culture and by the use of technology support the goal of enhancing
social cohesion. This paper is the outline of an idea how such
technologies could be expanded to create a different type of TRS.</p>
      <p>
        This methodology is of extreme importance when it comes to
areas where conflicts existed or still exist. In fact, the association
of an area with conflict (past or present) can actually lead to new
forms of tourism. Dark Tourism, originally identified by Lennon
and Foley (1996), is used to describe an area that can be connected
with conflict, tragedy, disaster, suffering or death becoming a site
of tourism, visitation or pilgrimage. Sharpley (2009) discusses how
an area of Dark Tourism can become a site used to convey
(possibly conflicting) political messages and ideologies. Sharpley
(2009) provides as an example The Troubles in Northern Ireland.
He notes that numerous sites related to the Troubles, in particular
in Belfast, have an associated tourist industry presenting
alternative, conflicting perspectives on historical events. Dark
Tourism in North Ireland has attracted recent media attention of
local tourist initiatives such as walking tours, each telling their own
stories, which the providers of the tours may consider unheard in,
or contrary to, official narratives
        <xref ref-type="bibr" rid="ref3">(BBC, 2018)</xref>
        .
      </p>
      <p>Another example is Jerusalem is a city considered to be holy for
Jews, Christians and Muslims. Hence, over the years, it attracted
all three religions attention, but not always in a peaceful manner.
The city was conquered over and over again and currently is a place
of dispute between Palestinians and Israelis where every side
claims to own it due to various reasons. Visiting the city and getting
the diverse points of view may lead visitors to understand better
the complexity and possibly, get to know both sides of the issue.
By providing diverse content in the form of material generated by
citizens can lead to authenticity and acceptance. This can even be
important for the host country, e.g., Israel, in that it allows her to
present the conflict and address issues in a manner that adds to trust
and understanding but at the same time not dismissive of the
visitor's intellect.
2</p>
    </sec>
    <sec id="sec-2">
      <title>Methods</title>
      <p>In areas associated with conflicting political ideologies, there can
be prejudice and a lack of social cohesion among both the
inhabitants and visitors who subscribe to alternative political
viewpoints. Allport (1954), in his influential work that become
known as contact theory, proposed that prejudice and conflict
between groups can be lessened by bringing people together,
allowing them to recognize each other’s common humanity. Zaki
(2019) describes how contact theory become operationalized as an
approach in which groups were brought together in a context that
gave them each equal status (even if one group had more power
outside the intervention) in order to learn about each other and
build cooperation.</p>
      <p>
        However, Zaki (2019) reports on examples where the
intervention did not work as anticipated. A three-week
contactbased programme between Catholic and Protestant boys in
Northern Ireland, descended into a fight. Although elements of
contact could be effective, such as sharing your point of view and
listening to the views of others, full contact may not necessarily
work. In another example described by Zaki (2019), Israelis felt
better about Palestinians after hearing their stories but Palestinians
felt better about Israelis after telling them their stories. The
assumption of contact theory that all should participate equally,
both giving and getting perspectives did not hold. Recent work has
broken down contact into more specific empathetic processes such
as perspective giving and perspective taking
        <xref ref-type="bibr" rid="ref14 ref2">(Bazalgette 2017,
Zaki 2019)</xref>
        . These processes can be effective in reducing prejudice
but participants need agency over how they engage with them. For
example, a person who perceives their group as having less power
may benefit from perspective giving (telling their story) but not
perspective taking (receiving the stories of others).
      </p>
      <p>
        This suggests ways in which TRSs could be enhanced to
promote understanding in tourist areas associated with alternative,
conflicting political viewpoints. The TRS could be used as a
platform for the members of different groups to share their stories.
Contributors could potentially receive feedback on the number of
people who have engaged with their stories, in order the receive
affirmation that their voice is being heard. The TRS could provide
a diversity of viewpoints associated, for example, with locations,
monuments and buildings. However, this must be done in a way
that gives the end-user of the TRS agency over how and whether
they engage with the recommended stories. Getting the perspective
of another group demonstrably reduces prejudice
        <xref ref-type="bibr" rid="ref6">(Kalla and
Broockman 2020)</xref>
        . However, contact-based interventions show
that receiving alternative perspectives can be counterproductive if
forced.
      </p>
      <p>
        Use technology and a means for offering the user to experience
a diversity of opinions concerning the various POIs that he visits
including local opinions gathered from local social opinions, these
can be classified so a variety of opinions can be presented to him.
In order to provide appropriate content methods of Citizen
Curation
        <xref ref-type="bibr" rid="ref8">(Neill, 2017)</xref>
        and Participatory Heritage
        <xref ref-type="bibr" rid="ref12 ref9">(Roued-Cunliffe
&amp; Copeland, 2017; Simon, 2009)</xref>
        can be used to encourage citizens
to tell their side of the story. This can provide interesting content.
In many cases citizens can be considered the “experts” and provide
material that normally would not be available.
        <xref ref-type="bibr" rid="ref4 ref7">(Dai et al., 2019; Lu
et al., 2011)</xref>
        . We then can use ontologies and theories such
Schwartz Human Values
        <xref ref-type="bibr" rid="ref10 ref11">(Schwartz, 1997, 2011)</xref>
        , Empathy and
Emotion, through text analysis to classify the text. Through User
and Community modeling we can classify the user. Using these
infobases we can then find interesting content which could be from
members of the community who are either sympathetic to values
held by the visitor or content while provocative would still induce
empathy in order to present to the user.
T. Kuflik et al.
2
      </p>
    </sec>
    <sec id="sec-3">
      <title>Challenges and Pitfalls</title>
      <p>The quest to bring different viewpoints has many challenges and
pitfalls. On one hand one may choose items that are a bit bland in
order not to upset the appearance of social cohesion, this may prove
to be uninteresting and not reflect realty and thus be of less use to
the visitor. On the other hand, material that is inflammatory may
cause people to ignore the material completely or cause further
distancing in distinct opposition stated goals. Thus, the need to
search for material that states opposing views but still either
invokes empathy or discusses the issue alongside a shared value.
2</p>
    </sec>
    <sec id="sec-4">
      <title>Conclusions</title>
      <p>While the SPICE project was intended to promote social cohesion
within the different communities which make up the society
surrounding a museum or cultural heritage organization; we see the
advantages in using the methodology to introduce “outsiders” to
the complexity surrounding a culture that they may be visiting and
promote a new type of tourism which encourages diversity as
opposed to popular “more of the same” recommender systems.</p>
    </sec>
    <sec id="sec-5">
      <title>ACKNOWLEDGMENTS</title>
      <p>This project has received funding from the European Research
Council (ERC) under the European Union's Horizon 2020 research
and innovation programme (grant agreement n° 870811).</p>
    </sec>
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