@inproceedings{NoppenBA07,
  title = {Imperfect Requirements in Software Development},
  author = {Joost Noppen and Pim van den Broek and Mehmet Aksit},
  year = {2007},
  doi = {10.1007/978-3-540-73031-6_18},
  url = {http://dx.doi.org/10.1007/978-3-540-73031-6_18},
  researchr = {https://researchr.org/publication/NoppenBA07},
  cites = {0},
  citedby = {0},
  pages = {247-261},
  booktitle = {Requirements Engineering: Foundation for Software Quality, 13th International Working Conference, REFSQ 2007, Trondheim, Norway, June 11-12, 2007, Proceedings},
  editor = {Peter Sawyer and Barbara Paech and Patrick Heymans},
  volume = {4542},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {978-3-540-73030-9},
}

@inproceedings{BroekN05,
  title = {Rankings from Fuzzy Pairwise Comparisons},
  author = {Pim van den Broek and Joost Noppen},
  year = {2005},
  researchr = {https://researchr.org/publication/BroekN05},
  cites = {0},
  citedby = {0},
  pages = {188-190},
  booktitle = {2005 International Conference on Computational Intelligence for Modelling Control and Automation (CIMCA 2005), International Conference on Intelligent Agents, Web Technologies and Internet Commerce (IAWTIC 2005), 28-30 November 2005, Vienna, Austria},
  publisher = {IEEE Computer Society},
  isbn = {0-7695-2504-0},
}

@inproceedings{AksitMTBB97,
  title = {Active Software Artifacts},
  author = {Mehmet Aksit and Francesco Marcelloni and Bedir Tekinerdogan and Klaas van den Berg and Pim van den Broek},
  year = {1997},
  url = {http://link.springer.de/link/service/series/0558/bibs/1357/13570307.htm},
  researchr = {https://researchr.org/publication/AksitMTBB97},
  cites = {0},
  citedby = {0},
  pages = {307-310},
  booktitle = {Object-Oriented Technology, ECOOP 97 Workshop Reader, ECOOP 97 Workshops, Jyväskylä, Finland, June 9-13, 1997},
  editor = {Jan Bosch and Stuart Mitchell},
  volume = {1357},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-64039-8},
}

@article{NoppenBA08,
  title = {Software development with imperfect information},
  author = {Joost Noppen and Pim van den Broek and Mehmet Aksit},
  year = {2008},
  doi = {10.1007/s00500-007-0214-7},
  url = {http://dx.doi.org/10.1007/s00500-007-0214-7},
  researchr = {https://researchr.org/publication/NoppenBA08},
  cites = {0},
  citedby = {0},
  journal = {Soft Comput.},
  volume = {12},
  number = {1},
  pages = {3-28},
}

@inproceedings{BroekN09,
  title = {Fuzzy Weighted Average - Analytical Solution},
  author = {Pim van den Broek and Joost Noppen},
  year = {2009},
  researchr = {https://researchr.org/publication/BroekN09},
  cites = {0},
  citedby = {0},
  pages = {31-38},
  booktitle = {IJCCI},
}

@inproceedings{Broek03,
  title = {Comparison of two approaches to approximated reasoning},
  author = {Pim van den Broek},
  year = {2003},
  url = {http://www.eusflat.org/publications/proceedings/EUSFLAT_2003/papers/10VanDenBroek.pdf},
  tags = {systematic-approach},
  researchr = {https://researchr.org/publication/Broek03},
  cites = {0},
  citedby = {0},
  pages = {512-516},
  booktitle = {Proceedings of the 3rd Conference of the European Society for Fuzzy Logic and Technology, Zittau, Germany, September 10-12, 2003},
  editor = {Michael Wagenknecht and Rainer Hampel},
  publisher = {University of Applied Sciences at Zittau/Görlitz, Germany},
  isbn = {3-9808089-4-7},
}

@inproceedings{WieringaARGHBB99,
  title = {Is It Feasable to Construct a Semantics for All of UML? What Are the Outstanding Issues?},
  author = {Roel Wieringa and Egidio Astesiano and Gianna Reggio and Alain Le Guennec and Heinrich Hußmann and Klaas van den Berg and Pim van den Broek},
  year = {1999},
  tags = {semantics, UML},
  researchr = {https://researchr.org/publication/WieringaARGHBB99},
  cites = {0},
  citedby = {0},
  pages = {49-55},
  booktitle = {Object-Oriented Technology, ECOOP 99 Workshop Reader, ECOOP 99 Workshops, Panels, and Posters, Lisbon, Portugal, June 14-18, 1999, Proceedings},
  editor = {Ana M. D. Moreira and Serge Demeyer},
  volume = {1743},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-66954-X},
}

@article{BroekN04,
  title = {Comparison of two approaches to dynamic programming},
  author = {Pim van den Broek and Joost Noppen},
  year = {2004},
  doi = {10.1145/1054916.1054917},
  url = {http://doi.acm.org/10.1145/1054916.1054917},
  tags = {programming, systematic-approach},
  researchr = {https://researchr.org/publication/BroekN04},
  cites = {0},
  citedby = {0},
  journal = {SIGACT News},
  volume = {35},
  number = {4},
  pages = {111-116},
}

@article{NoppenBA05,
  title = {Dealing with imprecise quality factors in software design},
  author = {Joost Noppen and Pim van den Broek and Mehmet Aksit},
  year = {2005},
  doi = {10.1145/1082983.1083303},
  url = {http://doi.acm.org/10.1145/1082983.1083303},
  tags = {design},
  researchr = {https://researchr.org/publication/NoppenBA05},
  cites = {0},
  citedby = {0},
  journal = {ACM SIGSOFT Software Engineering Notes},
  volume = {30},
  number = {4},
  pages = {1-6},
}

@inproceedings{BroekG09,
  title = {Analysis of Feature Models using Generalised Feature Trees},
  author = {Pim van den Broek and Ismênia Galvão},
  year = {2009},
  url = {http://www.vamos-workshop.net/proceedings/VaMoS_2009_Proceedings.pdf},
  tags = {analysis},
  researchr = {https://researchr.org/publication/BroekG09},
  cites = {0},
  citedby = {0},
  pages = {29-35},
  booktitle = {Third International Workshop on Variability Modelling of Software-Intensive Systems, Seville, Spain, January 28-30, 2009. Proceedings},
  editor = {David Benavides and Andreas Metzger and Ulrich W. Eisenecker},
  volume = {29},
  series = {ICB Research Report},
  publisher = {Universität Duisburg-Essen},
}

@inproceedings{CiraciBA08,
  title = {Framework for Computer-Aided Evolution of Object-Oriented Designs},
  author = {Selim Ciraci and Pim van den Broek and Mehmet Aksit},
  year = {2008},
  doi = {10.1109/COMPSAC.2008.46},
  url = {http://doi.ieeecomputersociety.org/10.1109/COMPSAC.2008.46},
  tags = {meta-model, Meta-Environment, meta-objects},
  researchr = {https://researchr.org/publication/CiraciBA08},
  cites = {0},
  citedby = {0},
  pages = {757-764},
  booktitle = {Proceedings of the 32nd Annual IEEE International Computer Software and Applications Conference, COMPSAC 2008, 28 July - 1 August 2008, Turku, Finland},
  publisher = {IEEE Computer Society},
  isbn = {978-0-7695-3262-2},
}

@article{CiraciBA07,
  title = {A Taxonomy for a Constructive Approach to Software Evolution},
  author = {Selim Ciraci and Pim van den Broek and Mehmet Aksit},
  year = {2007},
  url = {http://www.academypublisher.com/jsw/vol02/no02/jsw02028497.html},
  tags = {software evolution, taxonomy, systematic-approach},
  researchr = {https://researchr.org/publication/CiraciBA07},
  cites = {0},
  citedby = {0},
  journal = {JSW},
  volume = {2},
  number = {2},
  pages = {84-97},
}

@inproceedings{NoppenBWR09,
  title = {Modelling Imperfect Product Line Requirements with Fuzzy Feature Diagrams},
  author = {Joost Noppen and Pim van den Broek and Nathan Weston and Awais Rashid},
  year = {2009},
  url = {http://www.vamos-workshop.net/proceedings/VaMoS_2009_Proceedings.pdf},
  tags = {feature diagrams, product line},
  researchr = {https://researchr.org/publication/NoppenBWR09},
  cites = {0},
  citedby = {0},
  pages = {93-102},
  booktitle = {Third International Workshop on Variability Modelling of Software-Intensive Systems, Seville, Spain, January 28-30, 2009. Proceedings},
  editor = {David Benavides and Andreas Metzger and Ulrich W. Eisenecker},
  volume = {29},
  series = {ICB Research Report},
  publisher = {Universität Duisburg-Essen},
}

@inproceedings{TekinerdoganSSBH01,
  title = {Automating Object-Oriented Software Development Methods},
  author = {Bedir Tekinerdogan and Motoshi Saeki and Gerson Sunyé and Pim van den Broek and Pavel Hruby},
  year = {2001},
  url = {http://link.springer.de/link/service/series/0558/bibs/2323/23230041.htm},
  tags = {meta-model, model-driven development, Meta-Environment, meta-objects},
  researchr = {https://researchr.org/publication/TekinerdoganSSBH01},
  cites = {0},
  citedby = {0},
  pages = {41-56},
  booktitle = {Object-Oriented Technology ECOOP 2001 Workshop Reader, ECOOP 2001 Workshops, Panel, and Posters, Budapest, Hungary, June 18-22, 2001, Proceedings},
  editor = {Ákos Frohner},
  volume = {2323},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-43675-8},
}

@inproceedings{BroekGN08,
  title = {Elimination of Constraints from Feature Trees},
  author = {Pim van den Broek and Ismênia Galvão and Joost Noppen},
  year = {2008},
  tags = {constraints},
  researchr = {https://researchr.org/publication/BroekGN08},
  cites = {0},
  citedby = {0},
  pages = {227-232},
  booktitle = {Software Product Lines, 12th International Conference, SPLC 2008, Limerick, Ireland, September 8-12, 2008, Proceedings. Second Volume (Workshops)},
  editor = {Steffen Thiel and Klaus Pohl},
  publisher = {Lero Int. Science Centre, University of Limerick, Ireland},
  isbn = {978-1-905952-06-9},
}

@inproceedings{BroekN07,
  title = {The Compositional Rule of Inference and Zadeh s Extension Principle for Non-normal Fuzzy Sets},
  author = {Pim van den Broek and Joost Noppen},
  year = {2007},
  doi = {10.1007/978-3-540-72434-6_63},
  url = {http://dx.doi.org/10.1007/978-3-540-72434-6_63},
  tags = {rule-based, composition, rules},
  researchr = {https://researchr.org/publication/BroekN07},
  cites = {0},
  citedby = {0},
  pages = {621-628},
  booktitle = {Theoretical Advances and Applications of Fuzzy Logic and Soft Computing, Selection of Papers from IFSA 2007},
  editor = {Oscar Castillo and Patricia Melin and Oscar Montiel and Roberto Sepúlveda and Witold Pedrycz and Janusz Kacprzyk},
  volume = {42},
  series = {Advances in Soft Computing},
  publisher = {Springer},
  isbn = {978-3-540-72433-9},
}

@inproceedings{Figueiredo-09,
  title = {Detecting Architecture Instabilities with Concern Traces: An Exploratory Study},
  author = {Eduardo Figueiredo and Ismenia Galvao and Safoora Shakil Khan and Alessandro Garcia and Claudio Sant'Anna and Afonso Pimentel and Ana Luisa Medeiros and Lyrene Fernandes da Silva and Thais Vasconcelos Batista and Rita Almeida Ribeiro and Pim van den Broek and Mehmet Aksit and Steffen  Zschaler and Ana Moreira},
  year = {2009},
  doi = {10.1109/WICSA.2009.5290815},
  tags = {architecture},
  researchr = {https://researchr.org/publication/Figueiredo-09},
  cites = {0},
  citedby = {0},
  booktitle = {8th Joint Working IEEE/IFIP Conf. on Software Architecture and European Conf. on Software Architecture (WICSA/ECSA 2009)},
  publisher = {IEEE},
}