---
_id: '19959'
author:
- first_name: Mostafa
  full_name: Wahby, Mostafa
  last_name: Wahby
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
citation:
  ama: 'Wahby M, Hamann H. On the Tradeoff between Hardware Protection and Optimization
    Success: A Case Study in Onboard Evolutionary Robotics for Autonomous Parallel
    Parking. In: <i>Applications of Evolutionary Computation (EvoApplications 2015)</i>.
    ; 2015. doi:<a href="https://doi.org/10.1007/978-3-319-16549-3_61">10.1007/978-3-319-16549-3_61</a>'
  apa: 'Wahby, M., &#38; Hamann, H. (2015). On the Tradeoff between Hardware Protection
    and Optimization Success: A Case Study in Onboard Evolutionary Robotics for Autonomous
    Parallel Parking. In <i>Applications of Evolutionary Computation (EvoApplications
    2015)</i>. <a href="https://doi.org/10.1007/978-3-319-16549-3_61">https://doi.org/10.1007/978-3-319-16549-3_61</a>'
  bibtex: '@inproceedings{Wahby_Hamann_2015, title={On the Tradeoff between Hardware
    Protection and Optimization Success: A Case Study in Onboard Evolutionary Robotics
    for Autonomous Parallel Parking}, DOI={<a href="https://doi.org/10.1007/978-3-319-16549-3_61">10.1007/978-3-319-16549-3_61</a>},
    booktitle={Applications of Evolutionary Computation (EvoApplications 2015)}, author={Wahby,
    Mostafa and Hamann, Heiko}, year={2015} }'
  chicago: 'Wahby, Mostafa, and Heiko Hamann. “On the Tradeoff between Hardware Protection
    and Optimization Success: A Case Study in Onboard Evolutionary Robotics for Autonomous
    Parallel Parking.” In <i>Applications of Evolutionary Computation (EvoApplications
    2015)</i>, 2015. <a href="https://doi.org/10.1007/978-3-319-16549-3_61">https://doi.org/10.1007/978-3-319-16549-3_61</a>.'
  ieee: 'M. Wahby and H. Hamann, “On the Tradeoff between Hardware Protection and
    Optimization Success: A Case Study in Onboard Evolutionary Robotics for Autonomous
    Parallel Parking,” in <i>Applications of Evolutionary Computation (EvoApplications
    2015)</i>, 2015.'
  mla: 'Wahby, Mostafa, and Heiko Hamann. “On the Tradeoff between Hardware Protection
    and Optimization Success: A Case Study in Onboard Evolutionary Robotics for Autonomous
    Parallel Parking.” <i>Applications of Evolutionary Computation (EvoApplications
    2015)</i>, 2015, doi:<a href="https://doi.org/10.1007/978-3-319-16549-3_61">10.1007/978-3-319-16549-3_61</a>.'
  short: 'M. Wahby, H. Hamann, in: Applications of Evolutionary Computation (EvoApplications
    2015), 2015.'
date_created: 2020-10-08T12:36:48Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.1007/978-3-319-16549-3_61
language:
- iso: eng
publication: Applications of Evolutionary Computation (EvoApplications 2015)
status: public
title: 'On the Tradeoff between Hardware Protection and Optimization Success: A Case
  Study in Onboard Evolutionary Robotics for Autonomous Parallel Parking'
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19960'
abstract:
- lang: eng
  text: Besides the life-as-it-could-be driver of artificial life research there is
    also the concept of extending natural life by creating hybrids or mixed societies
    that are built from natural and artificial components. In this paper we motivate
    and present the research program of the project flora robotica. Our objective
    is to develop and to investigate closely linked symbiotic relationships between
    robots and natural plants and to explore the potentials of a plant-robot society
    able to produce architectural artifacts and living spaces. These robot-plant bio-hybrids
    create synergies that allow for new functions of plants and robots. They also
    create novel design opportunities for an architecture that fuses the design and
    construction phase. The bio-hybrid is an example of mixed societies between 'hard'
    artificial and 'wet' natural life, which enables an interaction between natural
    and artificial ecologies. They form an embodied, self-organizing, and distributed
    cognitive system which is supposed to grow and develop over long periods of time
    resulting in the creation of meaningful architectural structures. A key idea is
    to assign equal roles to robots and plants in order to create a highly integrated,
    symbiotic system. Besides the gain of knowledge, this project has the objective
    to create a bio-hybrid system with a defined function and application -- growing
    architectural artifacts.
author:
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
- first_name: Mostafa
  full_name: Wahby, Mostafa
  last_name: Wahby
- first_name: Thomas
  full_name: Schmickl, Thomas
  last_name: Schmickl
- first_name: Payam
  full_name: Zahadat, Payam
  last_name: Zahadat
- first_name: Daniel
  full_name: Hofstadler, Daniel
  last_name: Hofstadler
- first_name: Kasper
  full_name: Stoy, Kasper
  last_name: Stoy
- first_name: Sebastian
  full_name: Risi, Sebastian
  last_name: Risi
- first_name: Andres
  full_name: Faina, Andres
  last_name: Faina
- first_name: Frank
  full_name: Veenstra, Frank
  last_name: Veenstra
- first_name: Serge
  full_name: Kernbach, Serge
  last_name: Kernbach
- first_name: Igor
  full_name: Kuksin, Igor
  last_name: Kuksin
- first_name: Olga
  full_name: Kernbach, Olga
  last_name: Kernbach
- first_name: Phil
  full_name: Ayres, Phil
  last_name: Ayres
- first_name: Przemyslaw
  full_name: Wojtaszek, Przemyslaw
  last_name: Wojtaszek
citation:
  ama: 'Hamann H, Wahby M, Schmickl T, et al. Flora Robotica - Mixed Societies of
    Symbiotic Robot-Plant Bio-Hybrids. In: <i>Proceedings of the 2015 IEEE Symposium
    on Artificial Life (IEEE ALIFE’15)</i>. ; 2015. doi:<a href="https://doi.org/10.1109/ssci.2015.158">10.1109/ssci.2015.158</a>'
  apa: Hamann, H., Wahby, M., Schmickl, T., Zahadat, P., Hofstadler, D., Stoy, K.,
    … Wojtaszek, P. (2015). Flora Robotica - Mixed Societies of Symbiotic Robot-Plant
    Bio-Hybrids. In <i>Proceedings of the 2015 IEEE Symposium on Artificial Life (IEEE
    ALIFE’15)</i>. <a href="https://doi.org/10.1109/ssci.2015.158">https://doi.org/10.1109/ssci.2015.158</a>
  bibtex: '@inproceedings{Hamann_Wahby_Schmickl_Zahadat_Hofstadler_Stoy_Risi_Faina_Veenstra_Kernbach_et
    al._2015, title={Flora Robotica - Mixed Societies of Symbiotic Robot-Plant Bio-Hybrids},
    DOI={<a href="https://doi.org/10.1109/ssci.2015.158">10.1109/ssci.2015.158</a>},
    booktitle={Proceedings of the 2015 IEEE Symposium on Artificial Life (IEEE ALIFE’15)},
    author={Hamann, Heiko and Wahby, Mostafa and Schmickl, Thomas and Zahadat, Payam
    and Hofstadler, Daniel and Stoy, Kasper and Risi, Sebastian and Faina, Andres
    and Veenstra, Frank and Kernbach, Serge and et al.}, year={2015} }'
  chicago: Hamann, Heiko, Mostafa Wahby, Thomas Schmickl, Payam Zahadat, Daniel Hofstadler,
    Kasper Stoy, Sebastian Risi, et al. “Flora Robotica - Mixed Societies of Symbiotic
    Robot-Plant Bio-Hybrids.” In <i>Proceedings of the 2015 IEEE Symposium on Artificial
    Life (IEEE ALIFE’15)</i>, 2015. <a href="https://doi.org/10.1109/ssci.2015.158">https://doi.org/10.1109/ssci.2015.158</a>.
  ieee: H. Hamann <i>et al.</i>, “Flora Robotica - Mixed Societies of Symbiotic Robot-Plant
    Bio-Hybrids,” in <i>Proceedings of the 2015 IEEE Symposium on Artificial Life
    (IEEE ALIFE’15)</i>, 2015.
  mla: Hamann, Heiko, et al. “Flora Robotica - Mixed Societies of Symbiotic Robot-Plant
    Bio-Hybrids.” <i>Proceedings of the 2015 IEEE Symposium on Artificial Life (IEEE
    ALIFE’15)</i>, 2015, doi:<a href="https://doi.org/10.1109/ssci.2015.158">10.1109/ssci.2015.158</a>.
  short: 'H. Hamann, M. Wahby, T. Schmickl, P. Zahadat, D. Hofstadler, K. Stoy, S.
    Risi, A. Faina, F. Veenstra, S. Kernbach, I. Kuksin, O. Kernbach, P. Ayres, P.
    Wojtaszek, in: Proceedings of the 2015 IEEE Symposium on Artificial Life (IEEE
    ALIFE’15), 2015.'
date_created: 2020-10-08T12:44:10Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.1109/ssci.2015.158
language:
- iso: eng
publication: Proceedings of the 2015 IEEE Symposium on Artificial Life (IEEE ALIFE'15)
publication_identifier:
  isbn:
  - '9781479975600'
publication_status: published
status: public
title: Flora Robotica - Mixed Societies of Symbiotic Robot-Plant Bio-Hybrids
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19962'
abstract:
- lang: eng
  text: Recent approaches in evolutionary robotics (ER) propose to generate behavioral
    diversity in order to evolve desired behaviors more easily. These approaches require
    the definition of a behavioral distance, which often includes task-specific features
    and hence a priori knowledge. Alternative methods, which do not explicitly force
    selective pressure towards diversity (SPTD) but still generate it, are known from
    the field of artificial life, such as in artificial ecologies (AEs). In this study,
    we investigate how SPTD is generated without task-specific behavioral features
    or other forms of a priori knowledge and detect how methods of generating SPTD
    can be transferred from the domain of AE to ER. A promising finding is that in
    both types of systems, in systems from ER that generate behavioral diversity and
    also in the investigated speciation model, selective pressure is generated towards
    unpopulated regions of search space. In a simple case study we investigate the
    practical implications of these findings and point to options for transferring
    the idea of self-organizing SPTD in AEs to the domain of ER.
author:
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
citation:
  ama: 'Hamann H. Lessons from Speciation Dynamics: How to Generate Selective Pressure
    Towards Diversity. <i>Artificial Life</i>. 2015:464-480. doi:<a href="https://doi.org/10.1162/artl_a_00186">10.1162/artl_a_00186</a>'
  apa: 'Hamann, H. (2015). Lessons from Speciation Dynamics: How to Generate Selective
    Pressure Towards Diversity. <i>Artificial Life</i>, 464–480. <a href="https://doi.org/10.1162/artl_a_00186">https://doi.org/10.1162/artl_a_00186</a>'
  bibtex: '@article{Hamann_2015, title={Lessons from Speciation Dynamics: How to Generate
    Selective Pressure Towards Diversity}, DOI={<a href="https://doi.org/10.1162/artl_a_00186">10.1162/artl_a_00186</a>},
    journal={Artificial Life}, author={Hamann, Heiko}, year={2015}, pages={464–480}
    }'
  chicago: 'Hamann, Heiko. “Lessons from Speciation Dynamics: How to Generate Selective
    Pressure Towards Diversity.” <i>Artificial Life</i>, 2015, 464–80. <a href="https://doi.org/10.1162/artl_a_00186">https://doi.org/10.1162/artl_a_00186</a>.'
  ieee: 'H. Hamann, “Lessons from Speciation Dynamics: How to Generate Selective Pressure
    Towards Diversity,” <i>Artificial Life</i>, pp. 464–480, 2015.'
  mla: 'Hamann, Heiko. “Lessons from Speciation Dynamics: How to Generate Selective
    Pressure Towards Diversity.” <i>Artificial Life</i>, 2015, pp. 464–80, doi:<a
    href="https://doi.org/10.1162/artl_a_00186">10.1162/artl_a_00186</a>.'
  short: H. Hamann, Artificial Life (2015) 464–480.
date_created: 2020-10-08T14:36:25Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.1162/artl_a_00186
language:
- iso: eng
page: 464-480
publication: Artificial Life
publication_identifier:
  issn:
  - 1064-5462
  - 1530-9185
publication_status: published
status: public
title: 'Lessons from Speciation Dynamics: How to Generate Selective Pressure Towards
  Diversity'
type: journal_article
user_id: '15415'
year: '2015'
...
---
_id: '19966'
abstract:
- lang: eng
  text: Aggregation is a crucial task in swarm robotics to ensure cooperation. We
    investigate the task of aggregation on an area specified indirectly by certain
    environmental features, here it is a light distribution. We extend the original
    BEECLUST algorithm, that implements an aggregation behavior, to an adaptive variant
    that automatically adapts to any light conditions. We compare these two control
    algorithms in a number of swarm robot experiments with different light conditions.
    The improved, adaptive variant is found to be significantly better in the tested
    setup.
author:
- first_name: Mostafa
  full_name: Wahby, Mostafa
  last_name: Wahby
- first_name: Alexander
  full_name: Weinhold, Alexander
  last_name: Weinhold
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
citation:
  ama: 'Wahby M, Weinhold A, Hamann H. Revisiting BEECLUST: Aggregation of Swarm Robots
    with Adaptiveness to Different Light Settings. In: <i>Proceedings of the 9th EAI
    International Conference on Bio-Inspired Information and Communications Technologies
    (Formerly BIONETICS)</i>. ; 2015. doi:<a href="https://doi.org/10.4108/eai.3-12-2015.2262877">10.4108/eai.3-12-2015.2262877</a>'
  apa: 'Wahby, M., Weinhold, A., &#38; Hamann, H. (2015). Revisiting BEECLUST: Aggregation
    of Swarm Robots with Adaptiveness to Different Light Settings. In <i>Proceedings
    of the 9th EAI International Conference on Bio-inspired Information and Communications
    Technologies (formerly BIONETICS)</i>. <a href="https://doi.org/10.4108/eai.3-12-2015.2262877">https://doi.org/10.4108/eai.3-12-2015.2262877</a>'
  bibtex: '@inproceedings{Wahby_Weinhold_Hamann_2015, title={Revisiting BEECLUST:
    Aggregation of Swarm Robots with Adaptiveness to Different Light Settings}, DOI={<a
    href="https://doi.org/10.4108/eai.3-12-2015.2262877">10.4108/eai.3-12-2015.2262877</a>},
    booktitle={Proceedings of the 9th EAI International Conference on Bio-inspired
    Information and Communications Technologies (formerly BIONETICS)}, author={Wahby,
    Mostafa and Weinhold, Alexander and Hamann, Heiko}, year={2015} }'
  chicago: 'Wahby, Mostafa, Alexander Weinhold, and Heiko Hamann. “Revisiting BEECLUST:
    Aggregation of Swarm Robots with Adaptiveness to Different Light Settings.” In
    <i>Proceedings of the 9th EAI International Conference on Bio-Inspired Information
    and Communications Technologies (Formerly BIONETICS)</i>, 2015. <a href="https://doi.org/10.4108/eai.3-12-2015.2262877">https://doi.org/10.4108/eai.3-12-2015.2262877</a>.'
  ieee: 'M. Wahby, A. Weinhold, and H. Hamann, “Revisiting BEECLUST: Aggregation of
    Swarm Robots with Adaptiveness to Different Light Settings,” in <i>Proceedings
    of the 9th EAI International Conference on Bio-inspired Information and Communications
    Technologies (formerly BIONETICS)</i>, 2015.'
  mla: 'Wahby, Mostafa, et al. “Revisiting BEECLUST: Aggregation of Swarm Robots with
    Adaptiveness to Different Light Settings.” <i>Proceedings of the 9th EAI International
    Conference on Bio-Inspired Information and Communications Technologies (Formerly
    BIONETICS)</i>, 2015, doi:<a href="https://doi.org/10.4108/eai.3-12-2015.2262877">10.4108/eai.3-12-2015.2262877</a>.'
  short: 'M. Wahby, A. Weinhold, H. Hamann, in: Proceedings of the 9th EAI International
    Conference on Bio-Inspired Information and Communications Technologies (Formerly
    BIONETICS), 2015.'
date_created: 2020-10-09T13:41:56Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.4108/eai.3-12-2015.2262877
language:
- iso: eng
publication: Proceedings of the 9th EAI International Conference on Bio-inspired Information
  and Communications Technologies (formerly BIONETICS)
publication_identifier:
  isbn:
  - '9781631901003'
publication_status: published
status: public
title: 'Revisiting BEECLUST: Aggregation of Swarm Robots with Adaptiveness to Different
  Light Settings'
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19967'
author:
- first_name: Mostafa
  full_name: Wahby, Mostafa
  last_name: Wahby
- first_name: Mohammad
  full_name: Divband Soorati, Mohammad
  last_name: Divband Soorati
- first_name: Sebastian
  full_name: von Mammen, Sebastian
  last_name: von Mammen
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
citation:
  ama: 'Wahby M, Divband Soorati M, von Mammen S, Hamann H. Evolution of Controllers
    for Robot-Plant Bio-Hybdrids: A Simple Case Study Using a Model of Plant Growth
    and Motion. In: <i>Proceedings. 25. Computational Intelligence Workshop</i>. ;
    2015.'
  apa: 'Wahby, M., Divband Soorati, M., von Mammen, S., &#38; Hamann, H. (2015). Evolution
    of Controllers for Robot-Plant Bio-Hybdrids: A Simple Case Study Using a Model
    of Plant Growth and Motion. In <i>Proceedings. 25. Computational Intelligence
    Workshop</i>.'
  bibtex: '@inproceedings{Wahby_Divband Soorati_von Mammen_Hamann_2015, title={Evolution
    of Controllers for Robot-Plant Bio-Hybdrids: A Simple Case Study Using a Model
    of Plant Growth and Motion}, booktitle={Proceedings. 25. Computational Intelligence
    Workshop}, author={Wahby, Mostafa and Divband Soorati, Mohammad and von Mammen,
    Sebastian and Hamann, Heiko}, year={2015} }'
  chicago: 'Wahby, Mostafa, Mohammad Divband Soorati, Sebastian von Mammen, and Heiko
    Hamann. “Evolution of Controllers for Robot-Plant Bio-Hybdrids: A Simple Case
    Study Using a Model of Plant Growth and Motion.” In <i>Proceedings. 25. Computational
    Intelligence Workshop</i>, 2015.'
  ieee: 'M. Wahby, M. Divband Soorati, S. von Mammen, and H. Hamann, “Evolution of
    Controllers for Robot-Plant Bio-Hybdrids: A Simple Case Study Using a Model of
    Plant Growth and Motion,” in <i>Proceedings. 25. Computational Intelligence Workshop</i>,
    2015.'
  mla: 'Wahby, Mostafa, et al. “Evolution of Controllers for Robot-Plant Bio-Hybdrids:
    A Simple Case Study Using a Model of Plant Growth and Motion.” <i>Proceedings.
    25. Computational Intelligence Workshop</i>, 2015.'
  short: 'M. Wahby, M. Divband Soorati, S. von Mammen, H. Hamann, in: Proceedings.
    25. Computational Intelligence Workshop, 2015.'
date_created: 2020-10-09T13:50:38Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
language:
- iso: eng
publication: Proceedings. 25. Computational Intelligence Workshop
status: public
title: 'Evolution of Controllers for Robot-Plant Bio-Hybdrids: A Simple Case Study
  Using a Model of Plant Growth and Motion'
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19980'
abstract:
- lang: eng
  text: Fitness function design is known to be a critical feature of the evolutionary-robotics
    approach. Potentially, the complexity of evolving a successful controller for
    a given task can be reduced by integrating a priori knowledge into the fitness
    function which complicates the comparability of studies in evolutionary robotics.
    Still, there are only few publications that study the actual effects of different
    fitness functions on the robot's performance. In this paper, we follow the fitness
    function classification of Nelson et al. (2009) and investigate a selection of
    four classes of fitness functions that require different degrees of a priori knowledge.
    The robot controllers are evolved in simulation using NEAT and we investigate
    different tasks including obstacle avoidance and (periodic) goal homing. The best
    evolved controllers were then post-evaluated by examining their potential for
    adaptation, determining their convergence rates, and using cross-comparisons based
    on the different fitness function classes. The results confirm that the integration
    of more a priori knowledge can simplify a task and show that more attention should
    be paid to fitness function classes when comparing different studies.
author:
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
- first_name: Mohammad
  full_name: Divband Soorati, Mohammad
  last_name: Divband Soorati
citation:
  ama: 'Hamann H, Divband Soorati M. The Effect of Fitness Function Design on Performance
    in Evolutionary Robotics: The Influence of a Priori Knowledge. In: <i>Proceedings
    of the Genetic and Evolutionary Computation Conference (GECCO 2015)</i>. ACM;
    2015:153-160. doi:<a href="https://doi.org/10.1145/2739480.2754676">10.1145/2739480.2754676</a>'
  apa: 'Hamann, H., &#38; Divband Soorati, M. (2015). The Effect of Fitness Function
    Design on Performance in Evolutionary Robotics: The Influence of a Priori Knowledge.
    In <i>Proceedings of the Genetic and Evolutionary Computation Conference (GECCO
    2015)</i> (pp. 153–160). ACM. <a href="https://doi.org/10.1145/2739480.2754676">https://doi.org/10.1145/2739480.2754676</a>'
  bibtex: '@inproceedings{Hamann_Divband Soorati_2015, title={The Effect of Fitness
    Function Design on Performance in Evolutionary Robotics: The Influence of a Priori
    Knowledge}, DOI={<a href="https://doi.org/10.1145/2739480.2754676">10.1145/2739480.2754676</a>},
    booktitle={Proceedings of the Genetic and Evolutionary Computation Conference
    (GECCO 2015)}, publisher={ACM}, author={Hamann, Heiko and Divband Soorati, Mohammad},
    year={2015}, pages={153–160} }'
  chicago: 'Hamann, Heiko, and Mohammad Divband Soorati. “The Effect of Fitness Function
    Design on Performance in Evolutionary Robotics: The Influence of a Priori Knowledge.”
    In <i>Proceedings of the Genetic and Evolutionary Computation Conference (GECCO
    2015)</i>, 153–60. ACM, 2015. <a href="https://doi.org/10.1145/2739480.2754676">https://doi.org/10.1145/2739480.2754676</a>.'
  ieee: 'H. Hamann and M. Divband Soorati, “The Effect of Fitness Function Design
    on Performance in Evolutionary Robotics: The Influence of a Priori Knowledge,”
    in <i>Proceedings of the Genetic and Evolutionary Computation Conference (GECCO
    2015)</i>, 2015, pp. 153–160.'
  mla: 'Hamann, Heiko, and Mohammad Divband Soorati. “The Effect of Fitness Function
    Design on Performance in Evolutionary Robotics: The Influence of a Priori Knowledge.”
    <i>Proceedings of the Genetic and Evolutionary Computation Conference (GECCO 2015)</i>,
    ACM, 2015, pp. 153–60, doi:<a href="https://doi.org/10.1145/2739480.2754676">10.1145/2739480.2754676</a>.'
  short: 'H. Hamann, M. Divband Soorati, in: Proceedings of the Genetic and Evolutionary
    Computation Conference (GECCO 2015), ACM, 2015, pp. 153–160.'
date_created: 2020-10-12T13:12:25Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.1145/2739480.2754676
language:
- iso: eng
page: 153-160
publication: Proceedings of the Genetic and Evolutionary Computation Conference (GECCO
  2015)
publisher: ACM
status: public
title: 'The Effect of Fitness Function Design on Performance in Evolutionary Robotics:
  The Influence of a Priori Knowledge'
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19988'
author:
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
- first_name: Thomas
  full_name: Schmickl, Thomas
  last_name: Schmickl
- first_name: Payam
  full_name: Zahadat, Payam
  last_name: Zahadat
citation:
  ama: 'Hamann H, Schmickl T, Zahadat P. Evolving Collective Behaviors With Diverse
    But Predictable Sensor States. In: <i>13th European Conference on Artificial Life
    (ECAL 2015)</i>. MIT Press; 2015:174. doi:<a href="https://doi.org/10.7551/978-0-262-33027-5-ch036">10.7551/978-0-262-33027-5-ch036</a>'
  apa: Hamann, H., Schmickl, T., &#38; Zahadat, P. (2015). Evolving Collective Behaviors
    With Diverse But Predictable Sensor States. In <i>13th European Conference on
    Artificial Life (ECAL 2015)</i> (p. 174). MIT Press. <a href="https://doi.org/10.7551/978-0-262-33027-5-ch036">https://doi.org/10.7551/978-0-262-33027-5-ch036</a>
  bibtex: '@inproceedings{Hamann_Schmickl_Zahadat_2015, title={Evolving Collective
    Behaviors With Diverse But Predictable Sensor States}, DOI={<a href="https://doi.org/10.7551/978-0-262-33027-5-ch036">10.7551/978-0-262-33027-5-ch036</a>},
    booktitle={13th European Conference on Artificial Life (ECAL 2015)}, publisher={MIT
    Press}, author={Hamann, Heiko and Schmickl, Thomas and Zahadat, Payam}, year={2015},
    pages={174} }'
  chicago: Hamann, Heiko, Thomas Schmickl, and Payam Zahadat. “Evolving Collective
    Behaviors With Diverse But Predictable Sensor States.” In <i>13th European Conference
    on Artificial Life (ECAL 2015)</i>, 174. MIT Press, 2015. <a href="https://doi.org/10.7551/978-0-262-33027-5-ch036">https://doi.org/10.7551/978-0-262-33027-5-ch036</a>.
  ieee: H. Hamann, T. Schmickl, and P. Zahadat, “Evolving Collective Behaviors With
    Diverse But Predictable Sensor States,” in <i>13th European Conference on Artificial
    Life (ECAL 2015)</i>, 2015, p. 174.
  mla: Hamann, Heiko, et al. “Evolving Collective Behaviors With Diverse But Predictable
    Sensor States.” <i>13th European Conference on Artificial Life (ECAL 2015)</i>,
    MIT Press, 2015, p. 174, doi:<a href="https://doi.org/10.7551/978-0-262-33027-5-ch036">10.7551/978-0-262-33027-5-ch036</a>.
  short: 'H. Hamann, T. Schmickl, P. Zahadat, in: 13th European Conference on Artificial
    Life (ECAL 2015), MIT Press, 2015, p. 174.'
date_created: 2020-10-13T08:50:38Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.7551/978-0-262-33027-5-ch036
language:
- iso: eng
page: '174'
publication: 13th European Conference on Artificial Life (ECAL 2015)
publisher: MIT Press
status: public
title: Evolving Collective Behaviors With Diverse But Predictable Sensor States
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19989'
author:
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
- first_name: Nikolaus
  full_name: Correll, Nikolaus
  last_name: Correll
- first_name: Janusz
  full_name: Kacprzyk, Janusz
  last_name: Kacprzyk
- first_name: Witold
  full_name: Pedrycz, Witold
  last_name: Pedrycz
citation:
  ama: 'Hamann H, Correll N, Kacprzyk J, Pedrycz W. Probabilistic Modeling of Swarming
    Systems. In: <i>Springer Handbook of Computational Intelligence</i>. Springer;
    2015:1423-1431. doi:<a href="https://doi.org/10.1007/978-3-662-43505-2_74">10.1007/978-3-662-43505-2_74</a>'
  apa: Hamann, H., Correll, N., Kacprzyk, J., &#38; Pedrycz, W. (2015). Probabilistic
    Modeling of Swarming Systems. In <i>Springer Handbook of Computational Intelligence</i>
    (pp. 1423–1431). Springer. <a href="https://doi.org/10.1007/978-3-662-43505-2_74">https://doi.org/10.1007/978-3-662-43505-2_74</a>
  bibtex: '@inbook{Hamann_Correll_Kacprzyk_Pedrycz_2015, title={Probabilistic Modeling
    of Swarming Systems}, DOI={<a href="https://doi.org/10.1007/978-3-662-43505-2_74">10.1007/978-3-662-43505-2_74</a>},
    booktitle={Springer Handbook of Computational Intelligence}, publisher={Springer},
    author={Hamann, Heiko and Correll, Nikolaus and Kacprzyk, Janusz and Pedrycz,
    Witold}, year={2015}, pages={1423–1431} }'
  chicago: Hamann, Heiko, Nikolaus Correll, Janusz Kacprzyk, and Witold Pedrycz. “Probabilistic
    Modeling of Swarming Systems.” In <i>Springer Handbook of Computational Intelligence</i>,
    1423–31. Springer, 2015. <a href="https://doi.org/10.1007/978-3-662-43505-2_74">https://doi.org/10.1007/978-3-662-43505-2_74</a>.
  ieee: H. Hamann, N. Correll, J. Kacprzyk, and W. Pedrycz, “Probabilistic Modeling
    of Swarming Systems,” in <i>Springer Handbook of Computational Intelligence</i>,
    Springer, 2015, pp. 1423–1431.
  mla: Hamann, Heiko, et al. “Probabilistic Modeling of Swarming Systems.” <i>Springer
    Handbook of Computational Intelligence</i>, Springer, 2015, pp. 1423–31, doi:<a
    href="https://doi.org/10.1007/978-3-662-43505-2_74">10.1007/978-3-662-43505-2_74</a>.
  short: 'H. Hamann, N. Correll, J. Kacprzyk, W. Pedrycz, in: Springer Handbook of
    Computational Intelligence, Springer, 2015, pp. 1423–1431.'
date_created: 2020-10-13T09:04:19Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.1007/978-3-662-43505-2_74
language:
- iso: eng
page: 1423-1431
publication: Springer Handbook of Computational Intelligence
publisher: Springer
status: public
title: Probabilistic Modeling of Swarming Systems
type: book_chapter
user_id: '15415'
year: '2015'
...
---
_id: '19990'
author:
- first_name: Hongli
  full_name: Ding, Hongli
  last_name: Ding
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
citation:
  ama: 'Ding H, Hamann H. Dependability in Swarm Robotics: Error Detection and Correction.
    In: <i>First International Symposium on Swarm Behavior and Bio-Inspired Robotics
    (SWARM 2015)</i>. ; 2015.'
  apa: 'Ding, H., &#38; Hamann, H. (2015). Dependability in Swarm Robotics: Error
    Detection and Correction. In <i>First International Symposium on Swarm Behavior
    and Bio-Inspired Robotics (SWARM 2015)</i>.'
  bibtex: '@inproceedings{Ding_Hamann_2015, title={Dependability in Swarm Robotics:
    Error Detection and Correction}, booktitle={First International Symposium on Swarm
    Behavior and Bio-Inspired Robotics (SWARM 2015)}, author={Ding, Hongli and Hamann,
    Heiko}, year={2015} }'
  chicago: 'Ding, Hongli, and Heiko Hamann. “Dependability in Swarm Robotics: Error
    Detection and Correction.” In <i>First International Symposium on Swarm Behavior
    and Bio-Inspired Robotics (SWARM 2015)</i>, 2015.'
  ieee: 'H. Ding and H. Hamann, “Dependability in Swarm Robotics: Error Detection
    and Correction,” in <i>First International Symposium on Swarm Behavior and Bio-Inspired
    Robotics (SWARM 2015)</i>, 2015.'
  mla: 'Ding, Hongli, and Heiko Hamann. “Dependability in Swarm Robotics: Error Detection
    and Correction.” <i>First International Symposium on Swarm Behavior and Bio-Inspired
    Robotics (SWARM 2015)</i>, 2015.'
  short: 'H. Ding, H. Hamann, in: First International Symposium on Swarm Behavior
    and Bio-Inspired Robotics (SWARM 2015), 2015.'
date_created: 2020-10-13T09:09:20Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
language:
- iso: eng
publication: First International Symposium on Swarm Behavior and Bio-Inspired Robotics
  (SWARM 2015)
status: public
title: 'Dependability in Swarm Robotics: Error Detection and Correction'
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19991'
author:
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
- first_name: Thomas
  full_name: Schmickl, Thomas
  last_name: Schmickl
- first_name: Daniela
  full_name: Kengyel, Daniela
  last_name: Kengyel
- first_name: Payam
  full_name: Zahadat, Payam
  last_name: Zahadat
- first_name: Gerald
  full_name: Radspieler, Gerald
  last_name: Radspieler
- first_name: Franz
  full_name: Wotawa, Franz
  last_name: Wotawa
citation:
  ama: 'Hamann H, Schmickl T, Kengyel D, Zahadat P, Radspieler G, Wotawa F. Potential
    of Heterogeneity in Collective Behaviors: A Case Study on Heterogeneous Swarms.
    In: <i>Principles and Practice of Multi-Agent Systems (PRIMA 2015)</i>. ; 2015:201-217.'
  apa: 'Hamann, H., Schmickl, T., Kengyel, D., Zahadat, P., Radspieler, G., &#38;
    Wotawa, F. (2015). Potential of Heterogeneity in Collective Behaviors: A Case
    Study on Heterogeneous Swarms. In <i>Principles and Practice of Multi-Agent Systems
    (PRIMA 2015)</i> (pp. 201–217).'
  bibtex: '@inproceedings{Hamann_Schmickl_Kengyel_Zahadat_Radspieler_Wotawa_2015,
    title={Potential of Heterogeneity in Collective Behaviors: A Case Study on Heterogeneous
    Swarms}, booktitle={Principles and Practice of Multi-Agent Systems (PRIMA 2015)},
    author={Hamann, Heiko and Schmickl, Thomas and Kengyel, Daniela and Zahadat, Payam
    and Radspieler, Gerald and Wotawa, Franz}, year={2015}, pages={201–217} }'
  chicago: 'Hamann, Heiko, Thomas Schmickl, Daniela Kengyel, Payam Zahadat, Gerald
    Radspieler, and Franz Wotawa. “Potential of Heterogeneity in Collective Behaviors:
    A Case Study on Heterogeneous Swarms.” In <i>Principles and Practice of Multi-Agent
    Systems (PRIMA 2015)</i>, 201–17, 2015.'
  ieee: 'H. Hamann, T. Schmickl, D. Kengyel, P. Zahadat, G. Radspieler, and F. Wotawa,
    “Potential of Heterogeneity in Collective Behaviors: A Case Study on Heterogeneous
    Swarms,” in <i>Principles and Practice of Multi-Agent Systems (PRIMA 2015)</i>,
    2015, pp. 201–217.'
  mla: 'Hamann, Heiko, et al. “Potential of Heterogeneity in Collective Behaviors:
    A Case Study on Heterogeneous Swarms.” <i>Principles and Practice of Multi-Agent
    Systems (PRIMA 2015)</i>, 2015, pp. 201–17.'
  short: 'H. Hamann, T. Schmickl, D. Kengyel, P. Zahadat, G. Radspieler, F. Wotawa,
    in: Principles and Practice of Multi-Agent Systems (PRIMA 2015), 2015, pp. 201–217.'
date_created: 2020-10-13T09:24:32Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
language:
- iso: eng
page: 201-217
publication: Principles and Practice of Multi-Agent Systems (PRIMA 2015)
status: public
title: 'Potential of Heterogeneity in Collective Behaviors: A Case Study on Heterogeneous
  Swarms'
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '19992'
author:
- first_name: Gabriele
  full_name: Valentini, Gabriele
  last_name: Valentini
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
citation:
  ama: 'Valentini G, Hamann H. Time-variant feedback processes in collective decision-making
    systems: influence and effect of dynamic neighborhood sizes. <i>Swarm Intelligence</i>.
    2015:153-176. doi:<a href="https://doi.org/10.1007/s11721-015-0108-8">10.1007/s11721-015-0108-8</a>'
  apa: 'Valentini, G., &#38; Hamann, H. (2015). Time-variant feedback processes in
    collective decision-making systems: influence and effect of dynamic neighborhood
    sizes. <i>Swarm Intelligence</i>, 153–176. <a href="https://doi.org/10.1007/s11721-015-0108-8">https://doi.org/10.1007/s11721-015-0108-8</a>'
  bibtex: '@article{Valentini_Hamann_2015, title={Time-variant feedback processes
    in collective decision-making systems: influence and effect of dynamic neighborhood
    sizes}, DOI={<a href="https://doi.org/10.1007/s11721-015-0108-8">10.1007/s11721-015-0108-8</a>},
    journal={Swarm Intelligence}, author={Valentini, Gabriele and Hamann, Heiko},
    year={2015}, pages={153–176} }'
  chicago: 'Valentini, Gabriele, and Heiko Hamann. “Time-Variant Feedback Processes
    in Collective Decision-Making Systems: Influence and Effect of Dynamic Neighborhood
    Sizes.” <i>Swarm Intelligence</i>, 2015, 153–76. <a href="https://doi.org/10.1007/s11721-015-0108-8">https://doi.org/10.1007/s11721-015-0108-8</a>.'
  ieee: 'G. Valentini and H. Hamann, “Time-variant feedback processes in collective
    decision-making systems: influence and effect of dynamic neighborhood sizes,”
    <i>Swarm Intelligence</i>, pp. 153–176, 2015.'
  mla: 'Valentini, Gabriele, and Heiko Hamann. “Time-Variant Feedback Processes in
    Collective Decision-Making Systems: Influence and Effect of Dynamic Neighborhood
    Sizes.” <i>Swarm Intelligence</i>, 2015, pp. 153–76, doi:<a href="https://doi.org/10.1007/s11721-015-0108-8">10.1007/s11721-015-0108-8</a>.'
  short: G. Valentini, H. Hamann, Swarm Intelligence (2015) 153–176.
date_created: 2020-10-13T09:27:48Z
date_updated: 2022-01-06T06:54:17Z
department:
- _id: '63'
- _id: '238'
doi: 10.1007/s11721-015-0108-8
language:
- iso: eng
page: 153-176
publication: Swarm Intelligence
publication_identifier:
  issn:
  - 1935-3812
  - 1935-3820
publication_status: published
status: public
title: 'Time-variant feedback processes in collective decision-making systems: influence
  and effect of dynamic neighborhood sizes'
type: journal_article
user_id: '15415'
year: '2015'
...
---
_id: '20005'
author:
- first_name: Marco
  full_name: Dorigo, Marco
  last_name: Dorigo
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
- first_name: Gabriele
  full_name: Valentini, Gabriele
  last_name: Valentini
citation:
  ama: 'Dorigo M, Hamann H, Valentini G. Efficient Decision-Making in a Self-Organizing
    Robot Swarm: On the Speed Versus Accuracy Trade-Off. In: <i>Proceedings of the
    14th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS 2015)</i>.
    ; 2015.'
  apa: 'Dorigo, M., Hamann, H., &#38; Valentini, G. (2015). Efficient Decision-Making
    in a Self-Organizing Robot Swarm: On the Speed Versus Accuracy Trade-Off. In <i>Proceedings
    of the 14th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS 2015)</i>.'
  bibtex: '@inproceedings{Dorigo_Hamann_Valentini_2015, title={Efficient Decision-Making
    in a Self-Organizing Robot Swarm: On the Speed Versus Accuracy Trade-Off}, booktitle={Proceedings
    of the 14th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS 2015)},
    author={Dorigo, Marco and Hamann, Heiko and Valentini, Gabriele}, year={2015}
    }'
  chicago: 'Dorigo, Marco, Heiko Hamann, and Gabriele Valentini. “Efficient Decision-Making
    in a Self-Organizing Robot Swarm: On the Speed Versus Accuracy Trade-Off.” In
    <i>Proceedings of the 14th Int. Conf. on Autonomous Agents and Multiagent Systems
    (AAMAS 2015)</i>, 2015.'
  ieee: 'M. Dorigo, H. Hamann, and G. Valentini, “Efficient Decision-Making in a Self-Organizing
    Robot Swarm: On the Speed Versus Accuracy Trade-Off,” in <i>Proceedings of the
    14th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS 2015)</i>,
    2015.'
  mla: 'Dorigo, Marco, et al. “Efficient Decision-Making in a Self-Organizing Robot
    Swarm: On the Speed Versus Accuracy Trade-Off.” <i>Proceedings of the 14th Int.
    Conf. on Autonomous Agents and Multiagent Systems (AAMAS 2015)</i>, 2015.'
  short: 'M. Dorigo, H. Hamann, G. Valentini, in: Proceedings of the 14th Int. Conf.
    on Autonomous Agents and Multiagent Systems (AAMAS 2015), 2015.'
date_created: 2020-10-15T12:29:26Z
date_updated: 2022-01-06T06:54:18Z
department:
- _id: '63'
- _id: '238'
language:
- iso: eng
publication: Proceedings of the 14th Int. Conf. on Autonomous Agents and Multiagent
  Systems (AAMAS 2015)
status: public
title: 'Efficient Decision-Making in a Self-Organizing Robot Swarm: On the Speed Versus
  Accuracy Trade-Off'
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '20006'
author:
- first_name: Marco
  full_name: Dorigo, Marco
  last_name: Dorigo
- first_name: Heiko
  full_name: Hamann, Heiko
  last_name: Hamann
- first_name: Gabriele
  full_name: Valentini, Gabriele
  last_name: Valentini
citation:
  ama: 'Dorigo M, Hamann H, Valentini G. Self-organized collective decisions in a
    robot swarm. In: <i>AAAI-15 Video Proceedings</i>. ; 2015.'
  apa: Dorigo, M., Hamann, H., &#38; Valentini, G. (2015). Self-organized collective
    decisions in a robot swarm. In <i>AAAI-15 Video Proceedings</i>.
  bibtex: '@inproceedings{Dorigo_Hamann_Valentini_2015, title={Self-organized collective
    decisions in a robot swarm}, booktitle={AAAI-15 Video Proceedings}, author={Dorigo,
    Marco and Hamann, Heiko and Valentini, Gabriele}, year={2015} }'
  chicago: Dorigo, Marco, Heiko Hamann, and Gabriele Valentini. “Self-Organized Collective
    Decisions in a Robot Swarm.” In <i>AAAI-15 Video Proceedings</i>, 2015.
  ieee: M. Dorigo, H. Hamann, and G. Valentini, “Self-organized collective decisions
    in a robot swarm,” in <i>AAAI-15 Video Proceedings</i>, 2015.
  mla: Dorigo, Marco, et al. “Self-Organized Collective Decisions in a Robot Swarm.”
    <i>AAAI-15 Video Proceedings</i>, 2015.
  short: 'M. Dorigo, H. Hamann, G. Valentini, in: AAAI-15 Video Proceedings, 2015.'
date_created: 2020-10-15T12:38:13Z
date_updated: 2022-01-06T06:54:18Z
department:
- _id: '63'
- _id: '238'
language:
- iso: eng
publication: AAAI-15 Video Proceedings
status: public
title: Self-organized collective decisions in a robot swarm
type: conference
user_id: '15415'
year: '2015'
...
---
_id: '20153'
author:
- first_name: Mahdi
  full_name: Kaveh, Mahdi
  last_name: Kaveh
- first_name: Javad
  full_name: Pourmohammad, Javad
  last_name: Pourmohammad
- first_name: Mostafa
  full_name: Hassanalian, Mostafa
  last_name: Hassanalian
- first_name: Mahdi
  full_name: Nili Ahmadabadi, Mahdi
  last_name: Nili Ahmadabadi
- first_name: Mortaza
  full_name: Otroshi, Mortaza
  id: '71269'
  last_name: Otroshi
  orcid: 0000-0002-8652-9209
citation:
  ama: 'Kaveh M, Pourmohammad J, Hassanalian M, Nili Ahmadabadi M, Otroshi M. Optimized
    method in sizing of Flapping Wing. In: ; 2015.'
  apa: Kaveh, M., Pourmohammad, J., Hassanalian, M., Nili Ahmadabadi, M., &#38; Otroshi,
    M. (2015). Optimized method in sizing of Flapping Wing. Presented at the International
    Micro Air Vehicles Conference and Flight Competition IMAV, Aachen, Germany.
  bibtex: '@inproceedings{Kaveh_Pourmohammad_Hassanalian_Nili Ahmadabadi_Otroshi_2015,
    title={Optimized method in sizing of Flapping Wing}, author={Kaveh, Mahdi and
    Pourmohammad, Javad and Hassanalian, Mostafa and Nili Ahmadabadi, Mahdi and Otroshi,
    Mortaza}, year={2015} }'
  chicago: Kaveh, Mahdi, Javad Pourmohammad, Mostafa Hassanalian, Mahdi Nili Ahmadabadi,
    and Mortaza Otroshi. “Optimized Method in Sizing of Flapping Wing,” 2015.
  ieee: M. Kaveh, J. Pourmohammad, M. Hassanalian, M. Nili Ahmadabadi, and M. Otroshi,
    “Optimized method in sizing of Flapping Wing,” presented at the International
    Micro Air Vehicles Conference and Flight Competition IMAV, Aachen, Germany, 2015.
  mla: Kaveh, Mahdi, et al. <i>Optimized Method in Sizing of Flapping Wing</i>. 2015.
  short: 'M. Kaveh, J. Pourmohammad, M. Hassanalian, M. Nili Ahmadabadi, M. Otroshi,
    in: 2015.'
conference:
  location: Aachen, Germany
  name: International Micro Air Vehicles Conference and Flight Competition IMAV
date_created: 2020-10-21T09:08:32Z
date_updated: 2022-01-06T06:54:20Z
extern: '1'
language:
- iso: eng
status: public
title: Optimized method in sizing of Flapping Wing
type: conference
user_id: '71269'
year: '2015'
...
---
_id: '280'
abstract:
- lang: eng
  text: The Collaborative Research Centre "On-The-Fly Computing" works on foundations
    and principles for the vision of the Future Internet. It proposes the paradigm
    of On-The-Fly Computing, which tackles emerging worldwide service markets. In
    these markets, service providers trade software, platform, and infrastructure
    as a service. Service requesters state requirements on services. To satisfy these
    requirements, the new role of brokers, who are (human) actors building service
    compositions on the fly, is introduced. Brokers have to specify service compositions
    formally and comprehensively using a domain-specific language (DSL), and to use
    service matching for the discovery of the constituent services available in the
    market. The broker's choice of the DSL and matching approaches influences her
    success of building compositions as distinctive properties of different service
    markets play a significant role. In this paper, we propose a new approach of engineering
    a situation-specific DSL by customizing a comprehensive, modular DSL and its matching
    for given service market properties. This enables the broker to create market-specific
    composition specifications and to perform market-specific service matching. As
    a result, the broker builds service compositions satisfying the requester's requirements
    more accurately. We evaluated the presented concepts using case studies in service
    markets for tourism and university management.
author:
- first_name: Svetlana
  full_name: Arifulina, Svetlana
  last_name: Arifulina
- first_name: Marie Christin
  full_name: Platenius, Marie Christin
  last_name: Platenius
- first_name: Felix
  full_name: Mohr, Felix
  last_name: Mohr
- first_name: Gregor
  full_name: Engels, Gregor
  id: '107'
  last_name: Engels
- first_name: Wilhelm
  full_name: Schäfer, Wilhelm
  last_name: Schäfer
citation:
  ama: 'Arifulina S, Platenius MC, Mohr F, Engels G, Schäfer W. Market-Specific Service
    Compositions: Specification and Matching. In: <i>Proceedings of the IEEE 11th
    World Congress on Services (SERVICES), Visionary Track: Service Composition for
    the Future Internet</i>. ; 2015:333--340. doi:<a href="https://doi.org/10.1109/SERVICES.2015.58">10.1109/SERVICES.2015.58</a>'
  apa: 'Arifulina, S., Platenius, M. C., Mohr, F., Engels, G., &#38; Schäfer, W. (2015).
    Market-Specific Service Compositions: Specification and Matching. In <i>Proceedings
    of the IEEE 11th World Congress on Services (SERVICES), Visionary Track: Service
    Composition for the Future Internet</i> (pp. 333--340). <a href="https://doi.org/10.1109/SERVICES.2015.58">https://doi.org/10.1109/SERVICES.2015.58</a>'
  bibtex: '@inproceedings{Arifulina_Platenius_Mohr_Engels_Schäfer_2015, title={Market-Specific
    Service Compositions: Specification and Matching}, DOI={<a href="https://doi.org/10.1109/SERVICES.2015.58">10.1109/SERVICES.2015.58</a>},
    booktitle={Proceedings of the IEEE 11th World Congress on Services (SERVICES),
    Visionary Track: Service Composition for the Future Internet}, author={Arifulina,
    Svetlana and Platenius, Marie Christin and Mohr, Felix and Engels, Gregor and
    Schäfer, Wilhelm}, year={2015}, pages={333--340} }'
  chicago: 'Arifulina, Svetlana, Marie Christin Platenius, Felix Mohr, Gregor Engels,
    and Wilhelm Schäfer. “Market-Specific Service Compositions: Specification and
    Matching.” In <i>Proceedings of the IEEE 11th World Congress on Services (SERVICES),
    Visionary Track: Service Composition for the Future Internet</i>, 333--340, 2015.
    <a href="https://doi.org/10.1109/SERVICES.2015.58">https://doi.org/10.1109/SERVICES.2015.58</a>.'
  ieee: 'S. Arifulina, M. C. Platenius, F. Mohr, G. Engels, and W. Schäfer, “Market-Specific
    Service Compositions: Specification and Matching,” in <i>Proceedings of the IEEE
    11th World Congress on Services (SERVICES), Visionary Track: Service Composition
    for the Future Internet</i>, 2015, pp. 333--340.'
  mla: 'Arifulina, Svetlana, et al. “Market-Specific Service Compositions: Specification
    and Matching.” <i>Proceedings of the IEEE 11th World Congress on Services (SERVICES),
    Visionary Track: Service Composition for the Future Internet</i>, 2015, pp. 333--340,
    doi:<a href="https://doi.org/10.1109/SERVICES.2015.58">10.1109/SERVICES.2015.58</a>.'
  short: 'S. Arifulina, M.C. Platenius, F. Mohr, G. Engels, W. Schäfer, in: Proceedings
    of the IEEE 11th World Congress on Services (SERVICES), Visionary Track: Service
    Composition for the Future Internet, 2015, pp. 333--340.'
date_created: 2017-10-17T12:41:46Z
date_updated: 2022-01-06T06:57:49Z
ddc:
- '040'
department:
- _id: '66'
- _id: '76'
- _id: '355'
doi: 10.1109/SERVICES.2015.58
file:
- access_level: closed
  content_type: application/pdf
  creator: florida
  date_created: 2018-03-21T09:26:04Z
  date_updated: 2018-03-21T09:26:04Z
  file_id: '1470'
  file_name: 280-07196546.pdf
  file_size: 234260
  relation: main_file
  success: 1
file_date_updated: 2018-03-21T09:26:04Z
has_accepted_license: '1'
language:
- iso: eng
page: 333--340
project:
- _id: '1'
  name: SFB 901
- _id: '9'
  name: SFB 901 - Subprojekt B1
- _id: '10'
  name: SFB 901 - Subproject B2
- _id: '3'
  name: SFB 901 - Project Area B
publication: 'Proceedings of the IEEE 11th World Congress on Services (SERVICES),
  Visionary Track: Service Composition for the Future Internet'
status: public
title: 'Market-Specific Service Compositions: Specification and Matching'
type: conference
user_id: '477'
year: '2015'
...
---
_id: '28015'
abstract:
- lang: eng
  text: "Background\r\nUnderstanding changes in dietary intake during puberty could
    aid the mapping of dietary interventions for primary prevention. The present study
    describes dietary changes from childhood to adolescence, and their associations
    with parental education, family income, child education, body mass index (BMI),
    pubertal onset and screen-time sedentary behaviour.\r\nMethods\r\nDietary data
    (n = 1232) were obtained from food frequency questionnaires at the 10- and 15-year
    follow-ups of the GINIplus birth cohort study. Intakes of 17 food groups, macronutrients
    and antioxidant vitamins, were described by a) paired Wilcoxon rank sum tests,
    comparing average intakes at each time-point, and b) Cohen’s kappa “tracking”
    coefficients, measuring stability of intakes (maintenance of relative tertile
    positions across time). Further, associations of changes (tertile position increase
    or decrease vs. tracking) with parental education, family income, child education,
    pubertal onset, BMI, and screen-time, were assessed by logistic regression and
    multinomial logistic regression models stratified by baseline intake tertile.\r\nResults\r\nBoth
    sexes increased average intakes of water and decreased starchy vegetables, margarine
    and dairy. Females decreased meat and retinol intakes and increased vegetables,
    grains, oils and tea. Males decreased fruit and carbohydrates and increased average
    intakes of meat, caloric drinks, water, protein, fat, polyunsaturated fatty acids
    (PUFAs), vitamin C and alpha-tocopherol. Both sexes presented mainly “fair” tracking
    levels [κw = 0.21–0.40]. Females with high (vs. low) parental education were more
    likely to increase their nut intake [OR = 3.8; 95 % CI = (1.7;8.8)], and less
    likely to decrease vitamin C intakes [0.2 (0.1;0.5)], while males were less likely
    to increase egg consumption [0.2 (0.1;0.5)] and n3 PUFAs [0.2 (0.1;0.5)]. Females
    with a higher (vs. low) family income were more likely to maintain medium wholegrain
    intakes [0.2 (0.1;0.7) for decrease vs. tracking, and 0.1 (0.0;0.5) for increase
    vs. tracking], and were less likely to decrease vitamin C intakes [0.2 (0.1;0.6)].
    Males with high education were less likely to increase sugar-sweetened foods [0.1
    (0.1;0.4)]. Finally, BMI in females was negatively associated with decreasing
    protein intakes [0.7 (0.6;0.9)]. In males BMI was positively associated with increasing
    margarine [1.4 (1.1;1.6)] and vitamin C intakes [1.4 (1.1;1.6)], and negatively
    associated with increasing n3 PUFA.\r\nConclusions\r\nAverage dietary intakes
    changed significantly, despite fair tracking levels, suggesting the presence of
    trends in dietary behaviour during puberty. Family income and parental education
    predominantly influenced intake changes. Our results support the rationale for
    dietary interventions targeting children, and suggest that sex-specific subpopulations,
    e.g. low socio-economic status, should be considered for added impact."
article_type: original
author:
- first_name: 'Carla '
  full_name: 'Harris, Carla '
  last_name: Harris
- first_name: Claudia
  full_name: Flexeder, Claudia
  last_name: Flexeder
- first_name: Elisabeth
  full_name: Thiering, Elisabeth
  last_name: Thiering
- first_name: Anette
  full_name: Buyken, Anette
  id: '65985'
  last_name: Buyken
- first_name: Dietrich
  full_name: Berdel, Dietrich
  last_name: Berdel
- first_name: Sibylle
  full_name: Koletzko, Sibylle
  last_name: Koletzko
- first_name: Carl-Peter
  full_name: Bauer, Carl-Peter
  last_name: Bauer
- first_name: Irene
  full_name: Brüske, Irene
  last_name: Brüske
- first_name: Berthold
  full_name: Koletzko, Berthold
  last_name: Koletzko
- first_name: Marie
  full_name: Standl, Marie
  last_name: Standl
citation:
  ama: 'Harris C, Flexeder C, Thiering E, et al. Changes in dietary intake during
    puberty and their determinants: results from the GINIplus birth cohort study.
    <i>BMC Public Health</i>. 2015;15:841.'
  apa: 'Harris, C., Flexeder, C., Thiering, E., Buyken, A., Berdel, D., Koletzko,
    S., Bauer, C.-P., Brüske, I., Koletzko, B., &#38; Standl, M. (2015). Changes in
    dietary intake during puberty and their determinants: results from the GINIplus
    birth cohort study. <i>BMC Public Health</i>, <i>15</i>, 841.'
  bibtex: '@article{Harris_Flexeder_Thiering_Buyken_Berdel_Koletzko_Bauer_Brüske_Koletzko_Standl_2015,
    title={Changes in dietary intake during puberty and their determinants: results
    from the GINIplus birth cohort study}, volume={15}, journal={BMC Public Health},
    author={Harris, Carla  and Flexeder, Claudia and Thiering, Elisabeth and Buyken,
    Anette and Berdel, Dietrich and Koletzko, Sibylle and Bauer, Carl-Peter and Brüske,
    Irene and Koletzko, Berthold and Standl, Marie}, year={2015}, pages={841} }'
  chicago: 'Harris, Carla , Claudia Flexeder, Elisabeth Thiering, Anette Buyken, Dietrich
    Berdel, Sibylle Koletzko, Carl-Peter Bauer, Irene Brüske, Berthold Koletzko, and
    Marie Standl. “Changes in Dietary Intake during Puberty and Their Determinants:
    Results from the GINIplus Birth Cohort Study.” <i>BMC Public Health</i> 15 (2015):
    841.'
  ieee: 'C. Harris <i>et al.</i>, “Changes in dietary intake during puberty and their
    determinants: results from the GINIplus birth cohort study,” <i>BMC Public Health</i>,
    vol. 15, p. 841, 2015.'
  mla: 'Harris, Carla, et al. “Changes in Dietary Intake during Puberty and Their
    Determinants: Results from the GINIplus Birth Cohort Study.” <i>BMC Public Health</i>,
    vol. 15, 2015, p. 841.'
  short: C. Harris, C. Flexeder, E. Thiering, A. Buyken, D. Berdel, S. Koletzko, C.-P.
    Bauer, I. Brüske, B. Koletzko, M. Standl, BMC Public Health 15 (2015) 841.
date_created: 2021-11-27T13:26:27Z
date_updated: 2022-01-06T06:57:50Z
department:
- _id: '35'
- _id: '22'
- _id: '571'
intvolume: '        15'
keyword:
- Puberty
- Dietary intake
- Dietary changes
- Tracking
- Determinants
- Epidemiology
language:
- iso: eng
page: '841'
publication: BMC Public Health
publication_status: published
status: public
title: 'Changes in dietary intake during puberty and their determinants: results from
  the GINIplus birth cohort study'
type: journal_article
user_id: '49428'
volume: 15
year: '2015'
...
---
_id: '28033'
author:
- first_name: Thiemo
  full_name: Bloh, Thiemo
  id: '69383'
  last_name: Bloh
  orcid: 0000-0002-2215-2924
- first_name: Bea
  full_name: Bloh, Bea
  id: '69910'
  last_name: Bloh
- first_name: Stefanie
  full_name: van Ophuysen, Stefanie
  last_name: van Ophuysen
citation:
  ama: Bloh T, Bloh B, van Ophuysen S. Lernpotential durch Lehrerkooperation. Vorstellung
    eines Analyseansatzes zur Erfassung erfahrungsbezogener Lerngelegenheiten. <i>Empirische
    Pädagogik</i>. 2015;29(4):505-520.
  apa: Bloh, T., Bloh, B., &#38; van Ophuysen, S. (2015). Lernpotential durch Lehrerkooperation.
    Vorstellung eines Analyseansatzes zur Erfassung erfahrungsbezogener Lerngelegenheiten.
    <i>Empirische Pädagogik</i>, <i>29</i>(4), 505–520.
  bibtex: '@article{Bloh_Bloh_van Ophuysen_2015, title={Lernpotential durch Lehrerkooperation.
    Vorstellung eines Analyseansatzes zur Erfassung erfahrungsbezogener Lerngelegenheiten.},
    volume={29}, number={4}, journal={Empirische Pädagogik}, author={Bloh, Thiemo
    and Bloh, Bea and van Ophuysen, Stefanie}, year={2015}, pages={505–520} }'
  chicago: 'Bloh, Thiemo, Bea Bloh, and Stefanie van Ophuysen. “Lernpotential durch
    Lehrerkooperation. Vorstellung eines Analyseansatzes zur Erfassung erfahrungsbezogener
    Lerngelegenheiten.” <i>Empirische Pädagogik</i> 29, no. 4 (2015): 505–20.'
  ieee: T. Bloh, B. Bloh, and S. van Ophuysen, “Lernpotential durch Lehrerkooperation.
    Vorstellung eines Analyseansatzes zur Erfassung erfahrungsbezogener Lerngelegenheiten.,”
    <i>Empirische Pädagogik</i>, vol. 29, no. 4, pp. 505–520, 2015.
  mla: Bloh, Thiemo, et al. “Lernpotential durch Lehrerkooperation. Vorstellung eines
    Analyseansatzes zur Erfassung erfahrungsbezogener Lerngelegenheiten.” <i>Empirische
    Pädagogik</i>, vol. 29, no. 4, 2015, pp. 505–20.
  short: T. Bloh, B. Bloh, S. van Ophuysen, Empirische Pädagogik 29 (2015) 505–520.
date_created: 2021-11-29T15:12:32Z
date_updated: 2022-01-06T06:57:50Z
department:
- _id: '36'
- _id: '456'
extern: '1'
intvolume: '        29'
issue: '4'
language:
- iso: ger
page: 505-520
publication: Empirische Pädagogik
quality_controlled: '1'
status: public
title: Lernpotential durch Lehrerkooperation. Vorstellung eines Analyseansatzes zur
  Erfassung erfahrungsbezogener Lerngelegenheiten.
type: journal_article
user_id: '69383'
volume: 29
year: '2015'
...
---
_id: '281'
author:
- first_name: Tobias
  full_name: Rojahn, Tobias
  last_name: Rojahn
citation:
  ama: Rojahn T. <i>Load Balancing for Range Queries in a Dimension Invariant Peer-to-Peer
    Network</i>. Universität Paderborn; 2015.
  apa: Rojahn, T. (2015). <i>Load Balancing for Range Queries in a Dimension Invariant
    Peer-to-Peer Network</i>. Universität Paderborn.
  bibtex: '@book{Rojahn_2015, title={Load Balancing for Range Queries in a Dimension
    Invariant Peer-to-Peer Network}, publisher={Universität Paderborn}, author={Rojahn,
    Tobias}, year={2015} }'
  chicago: Rojahn, Tobias. <i>Load Balancing for Range Queries in a Dimension Invariant
    Peer-to-Peer Network</i>. Universität Paderborn, 2015.
  ieee: T. Rojahn, <i>Load Balancing for Range Queries in a Dimension Invariant Peer-to-Peer
    Network</i>. Universität Paderborn, 2015.
  mla: Rojahn, Tobias. <i>Load Balancing for Range Queries in a Dimension Invariant
    Peer-to-Peer Network</i>. Universität Paderborn, 2015.
  short: T. Rojahn, Load Balancing for Range Queries in a Dimension Invariant Peer-to-Peer
    Network, Universität Paderborn, 2015.
date_created: 2017-10-17T12:41:46Z
date_updated: 2022-01-06T06:57:51Z
project:
- _id: '1'
  name: SFB 901
- _id: '5'
  name: SFB 901 - Subprojekt A1
- _id: '2'
  name: SFB 901 - Project Area A
publisher: Universität Paderborn
status: public
title: Load Balancing for Range Queries in a Dimension Invariant Peer-to-Peer Network
type: mastersthesis
user_id: '477'
year: '2015'
...
---
_id: '2815'
author:
- first_name: Thomas
  full_name: Gries, Thomas
  id: '186'
  last_name: Gries
- first_name: Wim
  full_name: Naudé, Wim
  last_name: Naudé
- first_name: Natascha
  full_name: Bilkic, Natascha
  last_name: Bilkic
citation:
  ama: Gries T, Naudé W, Bilkic N. Playing the Lottery or Dressing Up? A Model of
    Firm-Level Heterogeneity and the Decision to Export. <i>The Quarterly Review of
    Economics and Finance</i>. 2015;58:1-17. doi:<a href="https://doi.org/10.1016/j.qref.2015.02.010">10.1016/j.qref.2015.02.010</a>
  apa: Gries, T., Naudé, W., &#38; Bilkic, N. (2015). Playing the Lottery or Dressing
    Up? A Model of Firm-Level Heterogeneity and the Decision to Export. <i>The Quarterly
    Review of Economics and Finance</i>, <i>58</i>, 1–17. <a href="https://doi.org/10.1016/j.qref.2015.02.010">https://doi.org/10.1016/j.qref.2015.02.010</a>
  bibtex: '@article{Gries_Naudé_Bilkic_2015, title={Playing the Lottery or Dressing
    Up? A Model of Firm-Level Heterogeneity and the Decision to Export}, volume={58},
    DOI={<a href="https://doi.org/10.1016/j.qref.2015.02.010">10.1016/j.qref.2015.02.010</a>},
    journal={The Quarterly Review of Economics and Finance}, author={Gries, Thomas
    and Naudé, Wim and Bilkic, Natascha}, year={2015}, pages={1–17} }'
  chicago: 'Gries, Thomas, Wim Naudé, and Natascha Bilkic. “Playing the Lottery or
    Dressing Up? A Model of Firm-Level Heterogeneity and the Decision to Export.”
    <i>The Quarterly Review of Economics and Finance</i> 58 (2015): 1–17. <a href="https://doi.org/10.1016/j.qref.2015.02.010">https://doi.org/10.1016/j.qref.2015.02.010</a>.'
  ieee: T. Gries, W. Naudé, and N. Bilkic, “Playing the Lottery or Dressing Up? A
    Model of Firm-Level Heterogeneity and the Decision to Export,” <i>The Quarterly
    Review of Economics and Finance</i>, vol. 58, pp. 1–17, 2015.
  mla: Gries, Thomas, et al. “Playing the Lottery or Dressing Up? A Model of Firm-Level
    Heterogeneity and the Decision to Export.” <i>The Quarterly Review of Economics
    and Finance</i>, vol. 58, 2015, pp. 1–17, doi:<a href="https://doi.org/10.1016/j.qref.2015.02.010">10.1016/j.qref.2015.02.010</a>.
  short: T. Gries, W. Naudé, N. Bilkic, The Quarterly Review of Economics and Finance
    58 (2015) 1–17.
date_created: 2018-05-18T11:12:14Z
date_updated: 2022-01-06T06:57:52Z
department:
- _id: '19'
- _id: '200'
- _id: '475'
- _id: '202'
doi: 10.1016/j.qref.2015.02.010
intvolume: '        58'
language:
- iso: eng
page: 1-17
publication: The Quarterly Review of Economics and Finance
status: public
title: Playing the Lottery or Dressing Up? A Model of Firm-Level Heterogeneity and
  the Decision to Export
type: journal_article
user_id: '186'
volume: 58
year: '2015'
...
---
_id: '2816'
author:
- first_name: Thomas
  full_name: Gries, Thomas
  id: '186'
  last_name: Gries
- first_name: Yuanhua
  full_name: Feng, Yuanhua
  last_name: Feng
- first_name: Zhichao
  full_name: Guo, Zhichao
  last_name: Guo
citation:
  ama: Gries T, Feng Y, Guo Z. Changes of China’s agri-food exports to Germany caused
    by its accession to WTO and the 2008 financial crisis. <i>China Agricultural Economic
    Review</i>. 2015;7(2):262-279. doi:<a href="https://doi.org/10.1108/CAER-11-2013-0152">10.1108/CAER-11-2013-0152</a>
  apa: Gries, T., Feng, Y., &#38; Guo, Z. (2015). Changes of China’s agri-food exports
    to Germany caused by its accession to WTO and the 2008 financial crisis. <i>China
    Agricultural Economic Review</i>, <i>7</i>(2), 262–279. <a href="https://doi.org/10.1108/CAER-11-2013-0152">https://doi.org/10.1108/CAER-11-2013-0152</a>
  bibtex: '@article{Gries_Feng_Guo_2015, title={Changes of China’s agri-food exports
    to Germany caused by its accession to WTO and the 2008 financial crisis}, volume={7},
    DOI={<a href="https://doi.org/10.1108/CAER-11-2013-0152">10.1108/CAER-11-2013-0152</a>},
    number={2}, journal={China Agricultural Economic Review}, author={Gries, Thomas
    and Feng, Yuanhua and Guo, Zhichao}, year={2015}, pages={262–279} }'
  chicago: 'Gries, Thomas, Yuanhua Feng, and Zhichao Guo. “Changes of China’s Agri-Food
    Exports to Germany Caused by Its Accession to WTO and the 2008 Financial Crisis.”
    <i>China Agricultural Economic Review</i> 7, no. 2 (2015): 262–79. <a href="https://doi.org/10.1108/CAER-11-2013-0152">https://doi.org/10.1108/CAER-11-2013-0152</a>.'
  ieee: T. Gries, Y. Feng, and Z. Guo, “Changes of China’s agri-food exports to Germany
    caused by its accession to WTO and the 2008 financial crisis,” <i>China Agricultural
    Economic Review</i>, vol. 7, no. 2, pp. 262–279, 2015.
  mla: Gries, Thomas, et al. “Changes of China’s Agri-Food Exports to Germany Caused
    by Its Accession to WTO and the 2008 Financial Crisis.” <i>China Agricultural
    Economic Review</i>, vol. 7, no. 2, 2015, pp. 262–79, doi:<a href="https://doi.org/10.1108/CAER-11-2013-0152">10.1108/CAER-11-2013-0152</a>.
  short: T. Gries, Y. Feng, Z. Guo, China Agricultural Economic Review 7 (2015) 262–279.
date_created: 2018-05-18T11:19:31Z
date_updated: 2022-01-06T06:57:52Z
department:
- _id: '19'
- _id: '200'
- _id: '475'
- _id: '202'
doi: 10.1108/CAER-11-2013-0152
intvolume: '         7'
issue: '2'
language:
- iso: eng
page: 262-279
publication: China Agricultural Economic Review
status: public
title: Changes of China’s agri-food exports to Germany caused by its accession to
  WTO and the 2008 financial crisis
type: journal_article
user_id: '186'
volume: 7
year: '2015'
...
