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<span class="CEURVOLNR">Vol-XXX</span> <br />
<span class="CEURURN">urn:nbn:de:0074-XXX-C</span>
<p class="unobtrusive copyright" style="text-align: justify">Copyright &copy;
<span class="CEURPUBYEAR">2015</span> for the individual papers
by the papers' authors. Copying permitted for private and academic purposes.
This volume is published and copyrighted by its editors.</p>
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<h1><a href="http://www.refsq.org/NNNN"><span class="CEURVOLACRONYM">REFSQ-WS-RMT-PT 2015</span></a><br />
<span class="CEURVOLTITLE">REFSQ Workshops, Research Method Track, and Poster Track</span></h1>
<br />

<h3>
<span class="CEURFULLTITLE">Joint Proceedings of REFSQ-2015 Workshops, Research Method Track, and Poster Track </span><br />
co-located with the 21st International Conference on Requirements Engineering: Foundation for Software Quality  (<span class="CEURCOLOCATED">REFSQ 2015</span>)<br />
</h3>
<h3><span class="CEURLOCTIME">Essen, Germany, March 23, 2015</span>.</h3>
<br />
<b> Edited by </b>
<p>

</p>
<h3>
      <a href="https://www.etis.ee/portaal/isikuCV.aspx?PersonVID=63655&amp;lang=en"><span class="CEURVOLEDITOR">Raimundas Matulevičius</span></a> 1)<br /> 
	  <a href="https://sse.uni-due.de/en/team/researchers/dr-thorsten-weyer/"><span class="CEURVOLEDITOR">Thorsten Weyer</span></a> 2)<br />
      <span class="CEURVOLEDITOR">Peter Forbrig</span>  3)<br />
      <span class="CEURVOLEDITOR">Andrea Herrmann</span> 4)<br />
      <span class="CEURVOLEDITOR">Maya Daneva</span>  5)<br />
      <span class="CEURVOLEDITOR">Joerg Doerr </span> 6)<br />
      <span class="CEURVOLEDITOR">Anne Hoffmann </span>  7)<br />
      <span class="CEURVOLEDITOR">Axel Kalenborn</span> 8)<br />
      <span class="CEURVOLEDITOR">Marcus Trapp</span> 6)<br />
      <span class="CEURVOLEDITOR">Georg Herzwurm </span>  9)<br />
      <span class="CEURVOLEDITOR">Wolfram Pietsch </span> 10)<br />
      <span class="CEURVOLEDITOR">Annika Lenz </span> 9)<br />
      <span class="CEURVOLEDITOR">Sixten Schockert</span> 9)<br />
      <span class="CEURVOLEDITOR">Marian Daun</span> 2)<br />
      <span class="CEURVOLEDITOR">Cristina Palomares</span> 11)<br />
      <span class="CEURVOLEDITOR">Itzel Morales Ram&iacute;rez </span> 12)<br />
      <span class="CEURVOLEDITOR">Bastian Tenbergen </span> 2)<br />
      <span class="CEURVOLEDITOR">Barbara Paech </span> 13)<br />
      <span class="CEURVOLEDITOR">Roal Wieringa </span> 5)<br />
      <span class="CEURVOLEDITOR">Eric Knauss </span> 14)<br />
      <span class="CEURVOLEDITOR">Anna Perini </span> 12)<br />
</h3>

1) <a href="http://www.ut.ee/en"> University of Tartu, Estonia</a> <br />
2) <a href="https://www.uni-due.de/en/index.php">University of Duisburg-Essen, Germany </a> <br />
3) University of Rostock, Germany       <br />
4) Herrmann & Ehrlich, Germany        <br />
5) University of Twente, the Netherlands  <br />
6) Fraunhofer IESE, Germany        <br />
7) Siemens AG, Germany         <br />
8) Universit&auml;t Trier Wirtschaftsinformatik, Germany   <br />
9) University of Stuttgart, Germany     <br />
10) Aachen University of Applied Sciences, Germany      <br />
11) Universitat Polit&egrave;cnica de Catalunya, Spain   <br />
12) Fondazione Bruno Kessler - IRST, Italy   <br />
13) Heidelberg University, Germany     <br />
14) University of Gothenburg, Sweden      <br />


<hr>

<br /><br /><br />

<div class="CEURTOC">
<h2> Table of Contents </h2> 

<ul>
<li id="procpreface"><a href="Proceedings_TOC.pdf">
<span class ="AUXTITLE"> Table of Contents</span></a>
<span class="CEURPAGES">1-4</span> <br />
</li>
</ul>

<ul>
<li id="procpreface"><a href="Proceedings_Preface.pdf">
<span class ="AUXTITLE"> REFSQ 2015 Workshops, Research Method Track, and Poster Track</span></a>
<span class="CEURPAGES">5-6</span> <br />
<span class="CEURAUTHORS">Raimundas Matulevičius, Thorsten Weyer</span>
</li>
</ul>


<h3><span class="CEURSESSION">1st Workshop on Continuous Requirements Engineering (CRE)</span></h3>
<ul>
<li id="creare"><a href="Preface-CRE.pdf">
<span class ="AUXTITLE"> 1st Workshop on Continuous Requirements Engineering (CRE'15) </span></a>
<span class="CEURPAGES">7-8</span> <br />
<span class="CEURAUTHORS">Peter Forbrig</span>
</li>

<li id="contiRE1"><a href="01-CRE.pdf">
<span class="CEURTITLE">Requirements Specification as Executable Software Design - A Behavior Perspective </span></a>
<span class="CEURPAGES">9-18</span> <br />
<span class="CEURAUTHORS">Albert Fleischmann, Werner Schmidt, Christian Stary</span>
</li>

<li id="contiRE2"><a href="02-CRE.pdf">
<span class="CEURTITLE">Using Work Agreements as Operation-time System Requirements for Emergent Work </span></a>
<span class="CEURPAGES">19-24</span> <br />
<span class="CEURAUTHORS">Stijn Hoppenbrouwers, Uwe van Heesch, Christian Köppe</span>
</li>

<li id="contiRE3"><a href="03-CRE.pdf">
<span class="CEURTITLE">Towards a Method for Integrated Semi-Automated Business Proess and Regulations Compliance Management for Continuous Requirements Engineering </span></a>
<span class="CEURPAGES">25-33</span> <br />
<span class="CEURAUTHORS"> Ilze Bukša, Māris Darģis, Ludmila Penicina </span>
</li>

<li id="contiRE4"><a href="04-CRE.pdf">
<span class="CEURTITLE">A Model for Structuring and Reusing Security Requirements Sources and Security Requirements </span></a>
<span class="CEURPAGES">34-43</span> <br />
<span class="CEURAUTHORS"> Christian Schmitt, Peter Liggesmeyer </span>
</li>

<li id="contiRE5"><a href="05-CRE.pdf">
<span class="CEURTITLE">Enterprise Architecture and Knowledge Perspectives on Continuous Requirements Engineering </span></a>
<span class="CEURPAGES">44-51</span> <br />
<span class="CEURAUTHORS"> Marite Kirikova </span>
</li>

</ul>

<h3><span class="CEURSESSION">5th International Workshop on Creativity in Requirements Engineering (CreaRE)</span></h3>
<ul>
<li id="creare1"><a href="preface_CreaRe.pdf">
<span class ="AUXTITLE"> 5th International Workshop on Creativity in Requirements Engineering (CreaRE'15)</span></a>
<span class="CEURPAGES">52-53</span> <br />
<span class="CEURAUTHORS">Andrea Herrmann, Maya Daneva, Joerg Doerr, Anne Hoffmann</span>


</li>

<li id="creare2"><a href="01-CreaRe.pdf">
<span class="CEURTITLE">Success Factors for Creativity Workshop in RE</span></a>
<span class="CEURPAGES">54-61</span> <br />
<span class="CEURAUTHORS">Sebastian Adam, Marcus Trapp</span>
</li>

<li id="creare3"><a href="02-CreaRe.pdf">
<span class="CEURTITLE">Creativity and Conceptual Modeling for Requirements Engineering</span></a>
<span class="CEURPAGES">62-68</span> <br />
<span class="CEURAUTHORS">Jennifer Horkoff, Neil Maiden</span>
</li>
</ul>

<h3><span class="CEURSESSION">2nd International Workshop on Requirements Engineering for the Precontract Phase (RE4P²)</span></h3>
<ul>
<li id="re4p21"><a href="preface-re4p2.pdf">
<span class ="AUXTITLE"> Second International Workshop on Requirements Engineering for the Precontract Phase (RE4P²)</span></a>
<span class="CEURPAGES">69-70</span> <br />
<span class="CEURAUTHORS">Axel Kalenborn, Marcus Trapp</span>
</li>

<li id="re4p22"><a href="01-re4p2.pdf">
<span class="CEURTITLE">The Box Fight Analogy: A Blueprint for Pre-Sales Requirements Engineering Workshop</span></a>
<span class="CEURPAGES">71-76</span> <br />
<span class="CEURAUTHORS">Christoph Oemig</span>
</li>

<li id="re4p23"><a href="02-re4p2.pdf">
<span class="CEURTITLE">Elicitation of Information Needs in Precontract Requirements Engineering</span></a>
<span class="CEURPAGES">77-82</span> <br />
<span class="CEURAUTHORS">Christian Müller, Matthias Koch, Sebastian Adam</span>
</li>

<li id="re4p24"><a href="03-re4p2.pdf">
<span class="CEURTITLE">ERP Services Effort Estimation Strategies Based on Early Requirements</span></a>
<span class="CEURPAGES">83-99</span> <br />
<span class="CEURAUTHORS">Pierre Erasmus, Maya Daneva</span>
</li>
</ul>

<h3><span class="CEURSESSION">6th Workshop on Requirements Prioritization and Communication (RePriCo)</span></h3>
<ul>
<li id="reprico1"><a href="preface-reprico.pdf">
<span class ="AUXTITLE"> 6th Workshop on Requirements Prioritization and Communication (RePriCo'15)</span></a>
<span class="CEURPAGES">100-101</span> <br />
<span class="CEURAUTHORS">Georg Herzwurm, Wolfram Pietsch</span>
</li>

<li id="reprico2"><a href="01-reprico.pdf">
<span class="CEURTITLE">Operationalizing the Requirements Selection Process with Study Selection Procedures from Systematic Literature Reviews</span></a>
<span class="CEURPAGES">102-113</span> <br />
<span class="CEURAUTHORS">Kai Petersen, Nauman Bin Ali</span>
</li>

<li id="reprico3"><a href="02-reprico.pdf">
<span class="CEURTITLE">Requirements Communication in Issue Tracking Systems in Four Open-Source Projects</span></a>
<span class="CEURPAGES">114-125</span> <br />
<span class="CEURAUTHORS">Thorsten Merten, Bastian Mager, Paul Hübner, Thomas Quirchmayr, Barbara Paech, Simone Bürsner</span>
</li>

<li id="reprico4"><a href="03-reprico.pdf">
<span class="CEURTITLE">An Experience Report on ERP Effort Estimation Driven by Quality Requirements</span></a>
<span class="CEURPAGES">126-139</span> <br />
<span class="CEURAUTHORS">Pierre Erasmus, Maya Daneva</span>
</li>
</ul>

<h3><span class="CEURSESSION">1st International Workshop on Requirements Engineering for Self-Adaptive and Cyber-Physical Systems (RESACS)</span></h3>
<ul>
<li id="resacs1"><a href="preface-resacs.pdf">
<span class ="AUXTITLE"> 1st International Workshop on Requirements Engineering for Self-Adaptive and Cyber-Physical Systems</span></a>
<span class="CEURPAGES">140-141</span> <br />
<span class="CEURAUTHORS">Marian Daun, Cristina Palomares, Itzel Morales Ramírez, Bastian Tenbergen</span>
</li>

<li id="resacs2"><a href="01-resacs.pdf">
<span class="CEURTITLE">A Tool for Monitoring and Maintaining System Thrustworthiness at Runtime</span></a>
<span class="CEURPAGES">142-147</span> <br />
<span class="CEURAUTHORS">Abigail Goldsteen, Micha Moffie, Torsten Bandyszak, Nazila Gol Mohammadi, Xiaoyu Chen, Symeon Meichanetzoglou, Sotiris Ioannidis, Panos Chatziadam</span>
</li>

<li id="resacs3"><a href="02-resacs.pdf">
<span class="CEURTITLE">Cyber-Physical Systems Design for Runtime Thrustworthiness Maintenance Supported by Tools</span></a>
<span class="CEURPAGES">148-155</span> <br />
<span class="CEURAUTHORS">Torsten Bandyszak, Nazila Gol Mohammadi, Mohamed Bishr, Abigail Goldsteen, Micha Moffie, Bassem I. Nasser, Sandro Hartenstein, Symeon Meichanetzoglou</span>
</li>

<li id="resacs4"><a href="03-resacs.pdf">
<span class="CEURTITLE">Model-based Generation of a Requirements Monitor</span></a>
<span class="CEURPAGES">156-170</span> <br />
<span class="CEURAUTHORS">Fabian Kneer, Erik Kamsties</span>
</li>

<li id="resacs5"><a href="04-resacs.pdf">
<span class="CEURTITLE">Context Uncertainty in Requirements Engineering Definition of a Search Strategy for a Systematic Review and Preliminary Result</span></a>
<span class="CEURPAGES">171-178</span> <br />
<span class="CEURAUTHORS">Jennifer Brings, Andrea Salmon, Selda Saritas</span>
</li>

<li id="resacs6"><a href="05-resacs.pdf">
<span class="CEURTITLE">Developing Artifact with Concept Relationship Oriented Methodology, a Progress Report</span></a>
<span class="CEURPAGES">179-184</span> <br />
<span class="CEURAUTHORS">Bayu Tenoyo, Petrus Mursanto, Ade Azurat, Hisar Maruli Manurung</span>
</li>

<li id="resacs7"><a href="06-resacs.pdf">
<span class="CEURTITLE">A Modular Safety Assurance Method considering Multi-Aspect Contracts during Cyber Physical System Design</span></a>
<span class="CEURPAGES">185-197</span> <br />
<span class="CEURAUTHORS">Peter Battram, Bernhard Kaiser, Raphael Weber</span>
</li>

<li id="resacs8"><a href="07-resacs.pdf">
<span class="CEURTITLE">Using Timinig Paths to Validate End-to-end Requirements with Methods of Schedulability Simulation and Analysis</span></a>
<span class="CEURPAGES">198-205</span> <br />
<span class="CEURAUTHORS">Kasten Albers, Matthias Dörfel</span>
</li>
</ul>

<h3><span class="CEURSESSION">Research Method Track</span></h3>
<ul>
<li id="rmt1"><a href="preface-RMT.pdf">
<span class ="AUXTITLE"> Research Method Track</span></a>
<span class="CEURPAGES">206</span> <br />
<span class="CEURAUTHORS">Barbara Paech, Roel Wieringa</span>
</li>

<li id="rmt2"><a href="01-RMT.pdf">
<span class="CEURTITLE">Live Study Proposal: Collecting Natural Language Trace Queries</span></a>
<span class="CEURPAGES">207-210</span> <br />
<span class="CEURAUTHORS">Sugandha Lohar, Jane Cleland-Huang, Alexandar Rasin, Patrick M&auml;der</span>
</li>

<li id="rmt3"><a href="02-RMT.pdf">
<span class="CEURTITLE">Focus Group: Cost-effective and Methodologically Sound Ways to Get Practitioners Involved in Your Empirical RE Research</span></a>
<span class="CEURPAGES">211-216</span> <br />
<span class="CEURAUTHORS">Maya Daneva</span>
</li>
</ul>

<h3><span class="CEURSESSION">Posters </span></h3>
<ul>
<li id="posters1"><a href="preface-Posters.pdf">
<span class ="AUXTITLE"> Foreword to the Research Poster Abstracts</span></a>
<span class="CEURPAGES">217</span> <br />
<span class="CEURAUTHORS">Eric Knauss and Anna Perini</span>
</li>

<li id="posters2"><a href="01-Posters.pdf">
<span class="CEURTITLE">A Framework for Information Quality Requirements Engineering</span></a>
<span class="CEURPAGES">218-219</span> <br />
<span class="CEURAUTHORS">Mohamad Gharib, Paolo Giorgini</span>
</li>

<li id="posters3"><a href="02-Posters.pdf">
<span class="CEURTITLE">Motivation as a Supplementary Requirement</span></a>
<span class="CEURPAGES">220-221</span> <br />
<span class="CEURAUTHORS">Alimohammad Shahri, Mahmood Hosseini, Keith Phalp, Raian Ali</span>
</li>

<li id="posters4"><a href="03-Posters.pdf">
<span class="CEURTITLE">Transparency as a Requirement</span></a>
<span class="CEURPAGES">222-223</span> <br />
<span class="CEURAUTHORS">Mahmood Hosseini, Alimohammad Shahri, Keith Phalp, Raian Ali</span>
</li>

<li id="posters5"><a href="04-Posters.pdf">
<span class="CEURTITLE">Digital Addiction: Gamification for Precautionary and Recovery Requirements</span></a>
<span class="CEURPAGES">224-225</span> <br />
<span class="CEURAUTHORS">Jingjie Jiang, Keith Phalp, Raian Ali</span>
</li>

<li id="posters6"><a href="05-Posters.pdf">
<span class="CEURTITLE">Integrating GUI Mockups and User Stories</span></a>
<span class="CEURPAGES">226-227</span> <br />
<span class="CEURAUTHORS">Olga Liskin, Tobias Baum</span>
</li>
</ul>
</div>

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