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          <string-name>Organization</string-name>
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      <pub-date>
        <year>2021</year>
      </pub-date>
      <abstract>
        <p>The International Conference on Perspectives in Business Informatics Research (BIR) series focuses on the fields of business informatics, business information systems and information systems. It targets research at the intersection of business applications and information systems engineering with an ambition to facilitate the communication between scientists and practitioners. The 20th BIR conference was organized (due to the Covid-19 pandemic) as virtual, online event by Vienna University, Austria, during September 22-24, 2021. The theme of the conference was “Artificial Intelligence in Business Informatics”. This volume contains publications presented during the conference workshops and the Doctoral Consortium. More specifically:  The 6th workshop on Managed Complexity (ManComp). ManComp focuses on approaches and methods for managing complexity in the domain of applied informatics. The goal is to discuss theoretical approaches and real-life case studies featuring success and/or failure stories in managing complexity representation, control and reduction;  The 12th workshop on Information Logistics and Digital Transformation (ILOG). The digital transformation of organizations poses new requirements to optimized information supply and emphasizes the importance of information logistics solutions. ILOG's major objective is to discuss approaches for digital transformation, information logistics, semantic technologies and knowledge-based systems;  The 1st Workshop on Blockchain for Trusted Data Sharing (B4TDS). B4TDS focuses on the blockchain as technology for auditing, verification and sharing purposes, and to design and implement next-generation distributed applications. The main goal of this workshop is to discuss theoretical and practical approaches or real-life successful case studies in this field;  The Doctoral Consortium of BIR 2021, where young researchers are invited to present their results and receive constructive feedback from senior researchers and experts in their field of work. Each workshop as well as the Doctoral Consortium had own organizers and an international program committee. After the peer-review process, the BIR 2021 workshop program committees have selected 11 scientific papers for the presentation and inclusion to this volume. In addition, six papers were selected by the BIR2021 Doctoral Consortium organizers. All contributions address significant and emerging topics of the business informatics field. As chairs of BIR 2021 workshops, we would like to express our great thanks to all workshop organizers, organizers of the Doctoral Consortium, program committee members of all workshops, BIR conferences organizers, and all the BIR 2021 workshop and Doctoral Consortium authors for their crucial contributions.</p>
      </abstract>
      <kwd-group>
        <kwd>Marite Kirikova</kwd>
        <kwd>Kurt Sandkuhl</kwd>
      </kwd-group>
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      <title>-</title>
      <p>I</p>
    </sec>
    <sec id="sec-2">
      <title>ManComp 2021 Workshop Preface</title>
      <p>Managing complexity has a long tradition for algorithms and general problems.
However, it is an important issue also in Business Informatics domain. Here the
complexity of different systems and systems of systems has to be managed. While
complexity usually associates with large- or very large-scale systems, still managing
complexity is important even for systems with small sizes operating in complex
environment. Nowadays informatics requires handling complexity at different levels
and configurations of social, physical, enterprise, software, and hardware systems. The
workshop is focused on approaches and methods for managing complexity in the
domain of applied informatics that may concern interplay of systems and ecosystems
of various sizes and substances. Its purpose is to share and transfer knowledge on
complexity identification, representation, controlling and reduction as well as to exploit
possible synergies in development of innovative complexity handling strategies,
approaches, and methods.</p>
      <p>The ultimate goal of the workshop is bringing together researchers and practitioners
to discuss theoretical approaches or real-life case studies featuring success and/or
failure stories in managing complexity. Purpose of these discussions is to deepen the
understanding of strategies, approaches, and methods in managing complexity in
enterprise, software and hardware engineering. A cross-pollination of experiences in
both domains is assumed.</p>
      <p>This year we have the 6th edition of the ManComp workshop. An international
program committee provided reviews that allowed accept six from nine submissions
We believe that we have an interesting program and will have fruitful discussions.</p>
      <p>September 2021</p>
      <sec id="sec-2-1">
        <title>Marite Kirikova Peter Forbrig Charles Møller</title>
      </sec>
    </sec>
    <sec id="sec-3">
      <title>ILOG 2021 Workshop Preface</title>
      <p>ILOG 2021 is the 12th workshop in a series that initially focused only on information
logistics but extended the scope in 2017 to the neighboring topic of digital
transformation. The mission of information logistics is to improve information flow in
organizations by reducing information overflow and facilitating information supply that
meets the demand of organizational stakeholders.</p>
      <p>In recent years, many organizations are rethinking what customers value most and
developing operating models that exploit the possibilities of big data, social media,
artificial intelligence, and other new technologies for competitive differentiation. This
often leads to a digital transformation of large parts of the enterprise targeting seamless
integration of digital services/products with digitized and optimized operations.
Efficient and target-oriented information flows are a major contribution to digital
transformation.</p>
      <p>Knowledge-intensive industry and service sectors, public organizations, and
governmental bodies are dependent on accurate and timely information supply for
efficient and high-quality processes and services. Intelligent information supply has
become an important issue that is characterized by just-in-time, demand-oriented, and
context-sensitive information. The digital transformation of organizations poses new
requirements to optimized information supply and emphasizes the importance of
information logistics solutions. In this context, ILOG 2021 encouraged the submission
of papers addressing these requirements and potential solutions as well as submissions
addressing the use of semantic technologies, like ontologies, semantic nets, semantic
web standards, and other knowledge technologies. Such technologies and related
methods have proven to be an important element of information logistics and solutions
supporting digital transformation. Many information logistics applications would not
be feasible without moving from data processing to also interpreting the meaning of
this data.</p>
      <p>The ILOG workshop aims to bring together people who have a strong interest in
digital transformation, information logistics, semantic technologies, information
systems, enterprise solutions, and knowledge-based systems. A broad understanding of
possible approaches and solutions for information logistics and digital transformation
was encouraged.</p>
      <p>Based on at least three reviews per submission, the international Program Committee
selected three high-quality papers for inclusion in the workshop and this volume. The
authors of these papers include both researchers and practitioners from different
disciplines. We dedicate special thanks to the members of the international Program
Committee for promoting the workshop, their support in attracting high-quality
submissions, and for providing excellent reviews of the submissions. Without their
committed work, a workshop like ILOG 2021 would not have been possible. Our thanks
also include the external reviewers supporting the paper selection process and the
authors of submissions and presenters at the workshop.</p>
      <p>September 2021</p>
      <sec id="sec-3-1">
        <title>Birger Lantow Kurt Sandkuhl Ulf Seigerroth</title>
        <p>III</p>
      </sec>
    </sec>
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      <title>B4TDS 2021 Workshop Preface</title>
      <p>Answer questions related to when and what data should be shared, with whom, and
how the data owner should get credit or incentive to share their data are increasingly a
matter of intense debate and research. In this direction, the B4TDS (Blockchain for
Trusted Data Sharing) workshop has the ambition to propose new solutions strategies,
approaches, and methods to organize, store, retrieve and share data exploiting the
blockchain and distributed ledger technologies (DLTs).</p>
      <p>This necessity arises since software systems are moving towards blockchain and
DLTs. Indeed, thanks to smart contracts, data can be manipulated and accessed by users
like in standard databases. This opportunity, combined with the blockchain and DLTs
potentialities, such as the integrity and immutability of data, guarantees trusted
evidence of the information stored and exchanged in the blockchain without relying on
a central authority. This makes the blockchain and DLTs ideal for auditing, verification,
and sharing purposes, changing significantly the way to design and implement
nextgeneration distributed applications.</p>
      <p>The workshop aims to bring together researchers and practitioners to discuss
theoretical/practical approaches or real-life successful case studies.</p>
      <p>The B4TDS workshop accepted 2 papers from researchers affiliated in Italy and
Latvia. The authors cover different aspects of blockchain and trusted data sharing. The
papers were reviewed and selected by the program committee after a rigorous reviewing
process. Each paper was assigned to at least three members of the program committee.
More information about the selection process can be found via
http://pros.unicam.it/b4tds2021/.</p>
      <p>September 2021</p>
      <sec id="sec-4-1">
        <title>Andrea Morichetta Pierluigi Plebani</title>
      </sec>
    </sec>
    <sec id="sec-5">
      <title>BIR 2021 Doctoral Consortium Preface</title>
      <p>The Doctoral Consortium of Business Informatics Research BIR 2021 is a forum for
doctoral students with the purpose to discuss their PhD research work. The participants
in the Doctoral Consortium have the opportunity to present their papers, engage in
discussions with peers and experienced researchers and receive feedback for improving
their doctoral theses. Moreover, the participants in the Doctoral Consortium have the
opportunity to identify research issues that are related to their research interest and
exchange knowledge with other doctoral students.</p>
      <p>The papers submitted to the Doctoral Consortium reflect the current status of the
author's PhD project. All papers were reviewed by two senior researchers in business
informatics. The papers were evaluated based on the following criteria: relevance,
originality, appropriate research methodology, research contribution, and clarity.</p>
      <p>September 2021</p>
      <sec id="sec-5-1">
        <title>Knut Hinkelmann Barbara Re</title>
      </sec>
      <sec id="sec-5-2">
        <title>Linköping University (Sweden) University of Vienna (Austria)</title>
      </sec>
      <sec id="sec-5-3">
        <title>University Babes-Bolyai (Romania) University of Camerino (Italy)</title>
      </sec>
      <sec id="sec-5-4">
        <title>Riga Technical University (Latvia) University of Rostock (Germany)</title>
      </sec>
      <sec id="sec-5-5">
        <title>University of Vienna (Austria)</title>
        <sec id="sec-5-5-1">
          <title>BIR 2021 Doctoral Consortium Chairs</title>
        </sec>
      </sec>
      <sec id="sec-5-6">
        <title>Barbara Re Knut Hinkelmann</title>
        <sec id="sec-5-6-1">
          <title>BIR 2021 Doctoral Consortium Faculty Members</title>
        </sec>
      </sec>
      <sec id="sec-5-7">
        <title>Andre de la Harpe</title>
      </sec>
      <sec id="sec-5-8">
        <title>Retha de la Harpe</title>
      </sec>
      <sec id="sec-5-9">
        <title>Aurona Gerber Emanuele Laurenzi</title>
      </sec>
      <sec id="sec-5-10">
        <title>Andrea Morichetta Hanlie Smuts Alta van der Merwe Hans Friedrich Witschel</title>
      </sec>
      <sec id="sec-5-11">
        <title>University of Camerino (Italy) FHNW University of Applied Sciences and Arts Northwestern Switzerland (Switzerland)</title>
      </sec>
      <sec id="sec-5-12">
        <title>Cape Peninsula University of Technology (South Africa) Cape Pensinsula University of Technology (South Africa)</title>
        <p>University of Pretoria (South Africa)
FHNW University of Applied Sciences and Arts
Northwestern Switzerland (Switzerland)
University of Camerino (Italy)
University of Pretoria (South Africa)
University of Pretoria (South Africa)
FHNW University of Applied Sciences and Arts
Northwestern Switzerland (Switzerland)</p>
      </sec>
      <sec id="sec-5-13">
        <title>Andrea Morichetta</title>
        <p>Pierluigi Plebani</p>
      </sec>
      <sec id="sec-5-14">
        <title>University of Camerino (Italy) Polytechnic of Milan (Italy)</title>
        <sec id="sec-5-14-1">
          <title>B4TDS Workshop Program Committee</title>
        </sec>
      </sec>
      <sec id="sec-5-15">
        <title>Cinzia Cappiello Marco Comuzzi</title>
      </sec>
      <sec id="sec-5-16">
        <title>Knut Hinkelmann</title>
      </sec>
      <sec id="sec-5-17">
        <title>Alessandro Marcelletti Andreas Martin</title>
      </sec>
      <sec id="sec-5-18">
        <title>Frank Pallas Christian Sturm</title>
      </sec>
      <sec id="sec-5-19">
        <title>Politecnico di Milano (Italy)</title>
        <p>Ulsan National Institute of Science and
Technology (South Korea)
FHNW University of Applied Sciences and Arts
Northwestern Switzerland (Switzerland)
University of Camerino (Italy)
FHNW University of Applied Sciences and Arts
Northwestern Switzerland (Switzerland)
Technical University of Berlin (Germany)
University of Bayreuth (Germany)</p>
        <p>VIII</p>
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