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  <front>
    <journal-meta />
    <article-meta>
      <title-group>
        <article-title>ADBIS 2011</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>Johann Eder Maria Bielikova A Min Tjoa(Eds.)</string-name>
          <email>maria.bielikova@stuba.sk</email>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <contrib contrib-type="author">
          <string-name>Proceedings II</string-name>
          <xref ref-type="aff" rid="aff0">0</xref>
        </contrib>
        <aff id="aff0">
          <label>0</label>
          <institution>Maria Bielikova Slovak University of Technology in Bratislava Faculty of Informatics and Information Technologies Ilkovicova 3</institution>
          ,
          <addr-line>842 16 Bratislava</addr-line>
          ,
          <country country="SK">Slovakia</country>
        </aff>
      </contrib-group>
      <abstract>
        <p>The 15th East European Conference on Advances in Databases and Information Systems Vienna, Austria, September 20-23, 201</p>
      </abstract>
    </article-meta>
  </front>
  <body>
    <sec id="sec-1">
      <title>-</title>
      <p>Research</p>
      <p>Communications
Wissenschaftliches Redaktionskomitee
o.Univ.Prof.Dr. Gerhard Chroust
Univ.Prof.Dr. Gabriele Kotsis
Univ.Prof. DDr. Gerald Quirchmayr
Univ.Doz.Dr. Veith Risak
Dr. Norbert Rozsenich
Univ.Prof. DDr. Erich Schweighofer
o.Univ.Prof.Dr. Peter Zinterhof
Univ.Prof. Dr. Jörg Zumbach</p>
      <p>Johann Eder Maria Bielikova A Min Tjoa (eds.)</p>
      <p>ADBIS 2011
Research Communications</p>
      <p>Proceedings II of the
15th East-European Conference on</p>
      <p>Advances in Databases
and Information Systems
September 20 – 23, 2011, Vienna
© Österreichische Computer Gesellschaft 2011</p>
    </sec>
    <sec id="sec-2">
      <title>Volume Editors</title>
      <p>Doctoral Consortium Section Editors</p>
      <p>The main objective of the ADBIS series of conferences is to provide a highly
visible forum for the dissemination of research accomplishments and to promote
interactions and collaborations among the database and information systems
research communities from Central and Eastern European countries and with the
rest of the world. The ADBIS conferences provide an international platform for
the presentation of research on database theory, information systems, advanced
DBMS technologies, and their advanced applications.</p>
      <p>ADBIS 2011 was the 15th instantiation of this series. It took place in Vienna,
Austria, September 20-23, 2011, organized by the Institute for Software
Technology of the University of Technology Vienna. ADBIS 2011 continued the
ADBIS series held in St. Petersburg (1997), Poznan (1998),Maribor (1999), Prague
(2000), Vilnius (2001), Bratislava (2002), Dresden (2003), Budapest (2004),
Tallinn (2005), Thessaloniki (2006), Varna (2007), Pori (2008), Riga (2009), and
Novi Sad (2010).</p>
      <p>The call for papers had attracted 105 submissions from 31 countries. The
thorough reviewing process { each paper was reviewed by three to ve members
of the Program Committee { was highly competitive. These ADBIS Research
Communications Proceedings contain the 22 short papers which have been
accepted by the international program committee in addition to the regular papers.
Short papers have the mission to support the rapid dissemination of novel ideas
and concepts.</p>
      <p>In addition, these proceedings also include a section edited by Boris Novikov
and Rainer Manthey containing six papers accepted for the Doctoral
Consortium, a special track within the ADBIS conference speci cally targeted to PhD
students to present their thesis proposals and rst results and to receive valuable
feedback and comments by experienced and renowned researchers and academic
teachers.</p>
      <p>We express our sincere gratitude to all those who made ADBIS 2011
possible by generously and voluntarily sharing their knowledge, skills and time: the
Local Organization chair Amirreza \Nick" Tahamtan for providing an excellent
environment for the conference, the Austrian Computer Society for their help in
all organizational matters, and all other colleagues holding o ces. In particular,
we thank the program committee members as well as the additional reviewers
for devoting their expertise and time to ensure the high quality of the conference
in an extensive review and discussion process. Special thanks also go to Katja
Untero er for carefully making these proceedings ready for print. And last but
not least, we are grateful to all the authors who showed their appreciation of the
conference by submitting their valuable work.</p>
      <sec id="sec-2-1">
        <title>Preface Doctoral Consortium Section</title>
        <p>The ADBIS 2011 Doctoral Consortium was organized in the form of a
workshop that addresses PhD students who have already identi ed a dissertation
topic and are reasonably far advanced in their work, but not yet close to
nishing their thesis. We aimed at providing attendees with a welcoming atmosphere
to present their research, to receive useful feedback from well known professors
and researchers, and to exchange ideas and experiences with PhD students from
other countries.</p>
        <p>At the same time, participants of the PhD event had the opportunity to
attend sessions of the ADBIS conference and to meet more experienced colleagues
from other parts of the world in an environment where it is easy to establish
personal contact.</p>
        <p>The ADBIS 2011 DC program included 6 presentations by students from
Austria, Canada, Czech Republic, France, and Russia. The topics range from
top k index structures and performance issues to data warehouse evolution,
information integration and natural language processing.</p>
        <p>Bonn, St.Petersburg, September 2011</p>
      </sec>
      <sec id="sec-2-2">
        <title>Conference Organization</title>
      </sec>
    </sec>
    <sec id="sec-3">
      <title>General Chair</title>
      <p>A Min Tjoa, University of Technology Vienna, Austria</p>
    </sec>
    <sec id="sec-4">
      <title>Programme Chairs</title>
      <p>Johann Eder, Alps-Adria University Klagenfurt, Austria
Maria Bielikova, Slovak University of Technology in Bratislava, Slovakia</p>
    </sec>
    <sec id="sec-5">
      <title>Local Organization</title>
    </sec>
    <sec id="sec-6">
      <title>Workshop Chairs</title>
      <p>Amirreza \Nick" Tahamtan, University of Technology Vienna, Austria
Klaus-Dieter Schewe, SCCH Hagenberg and J.Kepler University Linz, Austria
Tadeusz Morzy, Technical University Poznan, Poland
Robert Wrembel, Technical University Poznan, Poland</p>
    </sec>
    <sec id="sec-7">
      <title>Doctoral Consortium</title>
    </sec>
    <sec id="sec-8">
      <title>Chairs</title>
      <p>Rainer Manthey, University of Bonn, Germany
Boris Novikov, St.Petersburg University, Russia</p>
    </sec>
    <sec id="sec-9">
      <title>Program</title>
    </sec>
    <sec id="sec-10">
      <title>Committee</title>
      <p>Suad Alagic, University of Southern Maine, USA
Witold Andrzejewski, Poznan University of Technology, Poland
Costin Badica, University of Craiova, Romania
Ladjel Bellatreche, LISI/ENSMA Poitiers University, France
Alberto Belussi, University of Verona, Italy
Andras Benczur, ELTE, Hungary
Maria Bielikova, Slovak University of Technology in Bratislava, Slovakia
Omar Boucelma, LSIS- CNRS, France
Stephane Bressan, National University of Singapore, Singapore
Dumitru Dan Burdescu, University of Craiova, Romania
Albertas Caplinskas, Institute of Mathematics and Informatics, Lithuania
Barbara Catania, DISI-University of Genoa, Italy
Wojciech Cellary, Poznan University of Economics, Poland
Boris Chidlovskii, XRCE, France
Alfredo Cuzzocrea, University of Calabria, Italy
Schahram Dustdar, University of Technology Vienna, Austria
Pedro Furtado, University Coimbra, Portugal
Jan Genci, Technical University of Kosice, Slovakia
Matteo Golfarelli, University of Bologna, Italy
Giovanna Guerrini, University of Genova, Italy
Stephen Hegner, Umea University, Sweden
Mirjana Ivanovic, University of Novi Sad, Serbia
Leonid Kalinichenko, Russian Academy of Science, Russia
Ahto Kalja, Tallinn Technical University, Estonia
Dimitris Karagiannis, University of Vienna, Austria
Panagiotis Karras, NUS, Singapore
Christian Koncilia, University of Klagenfurt, Austria
Harald Kosch, University of Passau, Germany
Sergei Kuznetsov, Russian Academy of Science, Russia
Rainer Manthey, University of Bonn, Germany
Tadeusz Morzy, Poznan University of Technology, Poland
Paolo Missier, University of Manchester, United Kingdom
Alexandros Nanopoulos, University of Hildesheim, Germany
Pavol Navrat, Slovak University of Technology in Bratislava, Slovakia
Daniel C. Neagu, University of Bradford, United Kingdom
Nikolaj Nikitchenko, National Taras Shevchenko University of Kyiv, Ukraine
Boris Novikov, University of St.-Petersburg, Russia
Thimios Panagos, Telcordia Applied Research, USA
Jaroslav Pokorny, Charles University Prague, Czech Republic
Jolita Ralyte, University of Geneva, Switzerland
Stefano Rizzi, University of Bologna, Italy
Paolo Rosso, Polytechnic University Valencia, Spain
Viera Rozinajova, Slovak University of Technology in Bratislava, Slovakia
Tomas Skopal, Charles University Prague, Czech Republic
Bela Stantic, Gri th University, Australia
Krzysztof Stencel, Warsaw University, Poland
Janis Stirna, Royal Institute of Technology, Sweden
Amirreza Tahamtan, Vienna University of Technology, Austria
Manolis Terrovitis, IMIS, Greece
Bernhard Thalheim, Christian Albrechts University Kiel, Germany
Stefan Trausan-Matu, Politehnica University of Bucharest, Romania
Athena Vakali, Aristotle University of Thessaloniki, Greece
Olegas Vasilecas, Vilnius Gediminas Technical University, Lithuania
Panos Vassiliadis, University of Ioannina, Greece
Peter Vojtas, Charles University Prague, Czech Republic
Tatjana Welzer, University of Maribor, Slovenia
Vladimir Zadorozhny, University of Pittsburgh, USA
Jaroslav Zendulka, Brno University of Technology, Czech Republic</p>
    </sec>
    <sec id="sec-11">
      <title>Additional Reviewers</title>
      <p>Abdelhamid Bouchachia, Austria
Dmytro Buy, Ukraine
Federico Cavalieri, Italy
Andrii Cherniak, USA
Amitava Datta, Australia
Hans-Georg Fill, Austria
Olga Gkountouna, Greece
Riadh Ben Halima, Tunisia
Irfan Ul Haq, Austria
Bingsheng He, Singapore
David Hoksza, Czech Republic
Vedran Hrgovcic, Austria
Ying-Feng Hsu, USA
Sonja Kabicher, Austria
Martin Krulis, Czech Republic
Maria Leitner, Austria
John Liagouris, Greece
Sebastian Link, New Zealand
Jakub Lokoc, Czech Republic
Baljeet Malhotra, Singapore
Juergen Mangler, Austria
Sara Migliorini, Italy
Paolo Atzeni, Italy
Andras Benczur, Hungary
Albertas Caplinskas, Lithuania
Barbara Catania, Italy
Johann Eder, Austria
Marite Kirikova, Latvia
Hele-Mai Haav, Estonia
Mirjana Ivanovic, Serbia
Hannu Jaakkola, Finland
Mikhail Kogalovsky, Russia
Yannis Manolopoulos, Greece
Rainer Manthey, Germany
Manuk Manukyan, Armenia
ADBIS Steering Committee Chair
Leonid Kalinichenko, Russian Academy of Science, Russia</p>
    </sec>
    <sec id="sec-12">
      <title>ADBIS Steering Committee</title>
      <p>Claudiu Cristian Musat, Romania
Barbara Oliboni, Italy
Mohamed Outahajala, France
Ming Ouyang, USA
John Owens, USA
Konstantinos Pelechrinis, USA
Vlad Posea, Romania
Gabriele Pozzani, Italy
Traian Rebedea, Romania
Tarmo Robal, Estonia
Margit Schwab, Austria
Yi Song, Singapore
Arnaud Soulet, France
Wee Hyong Tok, Singapore
Antoine Veillard, Singapore
Thanasis Vergoulis, Greece
Alexey Vovchenko, Russia
Robert Wrembel, Poland
Anna Yarygina, Russian Federation
Bechir Zalila, Tunisia
Iyad Zikra, Sweden
Joris Mihaeli, Israel
Tadeusz Morzy, Poland
Pavol Navrat, Slovakia
Boris Novikov, Russia
Mykola Nikitchenko, Ukraine
Jaroslav Pokorny, Czech Republic
Boris Rachev, Bulgaria
Bernhard Thalheim, Germany
Gottfried Vossen, Germany
Tatjana Welzer, Slovenia
Viacheslav Wolfengagen, Russia
Ester Zumpano, Italy</p>
      <sec id="sec-12-1">
        <title>Business Process Management</title>
        <p>Towards Structured Business Process Modeling Languages...................................... 1</p>
        <p>Carlo Combi, Mauro Gambini, and Sara Migliorini
Software Measures for Business Processes .............................................................. 11
Giuseppe Pozzi, Sandro Morasca, Alessio Antonini,
and Alexandre Mello Ferreira</p>
      </sec>
      <sec id="sec-12-2">
        <title>Workflow </title>
        <p>Enhancing Workflow Data Interaction Patterns by a Transaction Model................. 33</p>
        <p>Sebastian Schick, Holger Meyer, and Andreas Heuer
 
Inter-Organizational Business Processes Modelling Framework .............................45</p>
        <p>Khoutir Bouchbout, and Zaia Alimazighi
 
A CPN Provenance Model of Workflow: Towards Diagnosis in the Cloud............. 55</p>
        <p>Yingmin Li, and Omar Boucelma
 </p>
      </sec>
      <sec id="sec-12-3">
        <title>Information Systems</title>
      </sec>
      <sec id="sec-12-4">
        <title>Security and Privacy</title>
      </sec>
      <sec id="sec-12-5">
        <title>Information Systems 2</title>
        <p>A Generic Database Schema for CIDOC-CRM Data Management.......................127
Kai Jannaschk, Claas Anders Rathje, Bernhard Thalheim,
and Frank Förster
 
MENTA: A Quality Analysis Approach for Self-Adapting Systems ..................... 147
Boris Perez, and Dario Correal
 </p>
      </sec>
      <sec id="sec-12-6">
        <title>Ontologies</title>
        <p>Semantically Enabled Experts Finding System – Ontologies, Reasoning
Approach and Web Interface Design...................................................................... 157
Witold Abramowicz, Elzbieta Bukowska, Jakub Dzikowski,</p>
        <p>Agata Filipowska, and Monika Kaczmarek
Information System Design Based on a Domain Ontology and User
Requirements..........................................................................................................167</p>
        <p>Ana Simonet, and Michel Simonet
 
OWL as Yet Another Data Model to be Integrated ................................................178</p>
        <p>Leonid Kalinichenko, and Sergey Stupnikov</p>
      </sec>
      <sec id="sec-12-7">
        <title>Queries</title>
      </sec>
      <sec id="sec-12-8">
        <title>System Issues</title>
        <p>Design Considerations of a Flexible Data Stream Processing Middleware............ 222
Nazario Cipriani, Matthias Grossmann, Harald Sanftmann,
and Bernhard Mitschang
Experimental B+-tree for GPU ............................................................................... 232</p>
        <p>Krzysztof Kaczmarski</p>
      </sec>
      <sec id="sec-12-9">
        <title>Doctoral Consortium</title>
        <p>Top-k Searching for More Users in Multidimensional B-tree with Lists ............... 242</p>
        <p>Matúš Ondreička
Updatable Indices for Efficient, Generalised Top-k Queries.................................. 248</p>
        <p>Sean Chester
 
Performance Problems of Forecasting Systems......................................................254</p>
        <p>Haitang Feng
 
Extraction of High-Level Semantically Rich Features from Natural
Language Text ........................................................................................................ 262</p>
        <p>Dasha Bogdanova
XIV</p>
      </sec>
    </sec>
  </body>
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