---
_id: '48863'
abstract:
- lang: eng
  text: The novel R package ecr (version 2), short for Evolutionary Computation in
    R, provides a comprehensive collection of building blocks for constructing powerful
    evolutionary algorithms for single- and multi-objective continuous and combinatorial
    optimization problems. It allows to solve standard optimization tasks with few
    lines of code using a black-box approach. Moreover, rapid prototyping of non-standard
    ideas is possible via an explicit, white-box approach. This paper describes the
    design principles of the package and gives some introductory examples on how to
    use the package in practise.
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
citation:
  ama: 'Bossek J. Ecr 2.0: A Modular Framework for Evolutionary Computation in R.
    In: <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion</i>.
    GECCO ’17. Association for Computing Machinery; 2017:1187–1193. doi:<a href="https://doi.org/10.1145/3067695.3082470">10.1145/3067695.3082470</a>'
  apa: 'Bossek, J. (2017). Ecr 2.0: A Modular Framework for Evolutionary Computation
    in R. <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion</i>,
    1187–1193. <a href="https://doi.org/10.1145/3067695.3082470">https://doi.org/10.1145/3067695.3082470</a>'
  bibtex: '@inproceedings{Bossek_2017, place={New York, NY, USA}, series={GECCO ’17},
    title={Ecr 2.0: A Modular Framework for Evolutionary Computation in R}, DOI={<a
    href="https://doi.org/10.1145/3067695.3082470">10.1145/3067695.3082470</a>}, booktitle={Proceedings
    of the Genetic and Evolutionary Computation Conference Companion}, publisher={Association
    for Computing Machinery}, author={Bossek, Jakob}, year={2017}, pages={1187–1193},
    collection={GECCO ’17} }'
  chicago: 'Bossek, Jakob. “Ecr 2.0: A Modular Framework for Evolutionary Computation
    in R.” In <i>Proceedings of the Genetic and Evolutionary Computation Conference
    Companion</i>, 1187–1193. GECCO ’17. New York, NY, USA: Association for Computing
    Machinery, 2017. <a href="https://doi.org/10.1145/3067695.3082470">https://doi.org/10.1145/3067695.3082470</a>.'
  ieee: 'J. Bossek, “Ecr 2.0: A Modular Framework for Evolutionary Computation in
    R,” in <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion</i>,
    2017, pp. 1187–1193, doi: <a href="https://doi.org/10.1145/3067695.3082470">10.1145/3067695.3082470</a>.'
  mla: 'Bossek, Jakob. “Ecr 2.0: A Modular Framework for Evolutionary Computation
    in R.” <i>Proceedings of the Genetic and Evolutionary Computation Conference Companion</i>,
    Association for Computing Machinery, 2017, pp. 1187–1193, doi:<a href="https://doi.org/10.1145/3067695.3082470">10.1145/3067695.3082470</a>.'
  short: 'J. Bossek, in: Proceedings of the Genetic and Evolutionary Computation Conference
    Companion, Association for Computing Machinery, New York, NY, USA, 2017, pp. 1187–1193.'
date_created: 2023-11-14T15:58:55Z
date_updated: 2023-12-13T10:45:05Z
department:
- _id: '819'
doi: 10.1145/3067695.3082470
extern: '1'
keyword:
- evolutionary optimization
- software-tools
language:
- iso: eng
page: 1187–1193
place: New York, NY, USA
publication: Proceedings of the Genetic and Evolutionary Computation Conference Companion
publication_identifier:
  isbn:
  - 978-1-4503-4939-0
publication_status: published
publisher: Association for Computing Machinery
series_title: GECCO ’17
status: public
title: 'Ecr 2.0: A Modular Framework for Evolutionary Computation in R'
type: conference
user_id: '102979'
year: '2017'
...
---
_id: '48857'
abstract:
- lang: eng
  text: 'While finding minimum-cost spanning trees (MST) in undirected graphs is solvable
    in polynomial time, the multi-criteria minimum spanning tree problem (mcMST) is
    NP-hard. Interestingly, the mcMST problem has not been in focus of evolutionary
    computation research for a long period of time, although, its relevance for real
    world problems is easy to see. The available and most notable approaches by Zhou
    and Gen as well as by Knowles and Corne concentrate on solution encoding and on
    fairly dated selection mechanisms. In this work, we revisit the mcMST and focus
    on the mutation operators as exploratory components of evolutionary algorithms
    neglected so far. We investigate optimal solution characteristics to discuss current
    mutation strategies, identify shortcomings of these operators, and propose a sub-tree
    based operator which offers what we term Pareto-beneficial behavior: ensuring
    convergence and diversity at the same time. The operator is empirically evaluated
    inside modern standard evolutionary meta-heuristics for multi-criteria optimization
    and compared to hitherto applied mutation operators in the context of mcMST.'
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
- first_name: Christian
  full_name: Grimme, Christian
  last_name: Grimme
citation:
  ama: 'Bossek J, Grimme C. A Pareto-Beneficial Sub-Tree Mutation for the Multi-Criteria
    Minimum Spanning Tree Problem. In: <i>2017 IEEE Symposium Series on Computational
    Intelligence (SSCI)</i>. ; 2017:1–8. doi:<a href="https://doi.org/10.1109/SSCI.2017.8285183">10.1109/SSCI.2017.8285183</a>'
  apa: Bossek, J., &#38; Grimme, C. (2017). A Pareto-Beneficial Sub-Tree Mutation
    for the Multi-Criteria Minimum Spanning Tree Problem. <i>2017 IEEE Symposium Series
    on Computational Intelligence (SSCI)</i>, 1–8. <a href="https://doi.org/10.1109/SSCI.2017.8285183">https://doi.org/10.1109/SSCI.2017.8285183</a>
  bibtex: '@inproceedings{Bossek_Grimme_2017, title={A Pareto-Beneficial Sub-Tree
    Mutation for the Multi-Criteria Minimum Spanning Tree Problem}, DOI={<a href="https://doi.org/10.1109/SSCI.2017.8285183">10.1109/SSCI.2017.8285183</a>},
    booktitle={2017 IEEE Symposium Series on Computational Intelligence (SSCI)}, author={Bossek,
    Jakob and Grimme, Christian}, year={2017}, pages={1–8} }'
  chicago: Bossek, Jakob, and Christian Grimme. “A Pareto-Beneficial Sub-Tree Mutation
    for the Multi-Criteria Minimum Spanning Tree Problem.” In <i>2017 IEEE Symposium
    Series on Computational Intelligence (SSCI)</i>, 1–8, 2017. <a href="https://doi.org/10.1109/SSCI.2017.8285183">https://doi.org/10.1109/SSCI.2017.8285183</a>.
  ieee: 'J. Bossek and C. Grimme, “A Pareto-Beneficial Sub-Tree Mutation for the Multi-Criteria
    Minimum Spanning Tree Problem,” in <i>2017 IEEE Symposium Series on Computational
    Intelligence (SSCI)</i>, 2017, pp. 1–8, doi: <a href="https://doi.org/10.1109/SSCI.2017.8285183">10.1109/SSCI.2017.8285183</a>.'
  mla: Bossek, Jakob, and Christian Grimme. “A Pareto-Beneficial Sub-Tree Mutation
    for the Multi-Criteria Minimum Spanning Tree Problem.” <i>2017 IEEE Symposium
    Series on Computational Intelligence (SSCI)</i>, 2017, pp. 1–8, doi:<a href="https://doi.org/10.1109/SSCI.2017.8285183">10.1109/SSCI.2017.8285183</a>.
  short: 'J. Bossek, C. Grimme, in: 2017 IEEE Symposium Series on Computational Intelligence
    (SSCI), 2017, pp. 1–8.'
date_created: 2023-11-14T15:58:54Z
date_updated: 2023-12-13T10:44:28Z
department:
- _id: '819'
doi: 10.1109/SSCI.2017.8285183
extern: '1'
keyword:
- Convergence
- Encoding
- Euclidean distance
- Evolutionary computation
- Heating systems
- Optimization
- Standards
language:
- iso: eng
page: 1–8
publication: 2017 IEEE Symposium Series on Computational Intelligence (SSCI)
publication_status: published
status: public
title: A Pareto-Beneficial Sub-Tree Mutation for the Multi-Criteria Minimum Spanning
  Tree Problem
type: conference
user_id: '102979'
year: '2017'
...
---
_id: '48856'
abstract:
- lang: eng
  text: There exist many optimal or heuristic priority rules for machine scheduling
    problems, which can easily be integrated into single-objective evolutionary algorithms
    via mutation operators. However, in the multi-objective case, simultaneously applying
    different priorities for different objectives may cause severe disruptions in
    the genome and may lead to inferior solutions. In this paper, we combine an existing
    mutation operator concept with new insights from detailed observation of the structure
    of solutions for multi-objective machine scheduling problems. This allows the
    comprehensive integration of priority rules to produce better Pareto-front approximations.
    We evaluate the extended operator concept compared to standard swap mutation and
    the stand-alone components of our hybrid scheme, which performs best in all evaluated
    cases.
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
- first_name: Christian
  full_name: Grimme, Christian
  last_name: Grimme
citation:
  ama: 'Bossek J, Grimme C. An Extended Mutation-Based Priority-Rule Integration Concept
    for Multi-Objective Machine Scheduling. In: <i>2017 IEEE Symposium Series on Computational
    Intelligence (SSCI)</i>. ; 2017:1–8. doi:<a href="https://doi.org/10.1109/SSCI.2017.8285224">10.1109/SSCI.2017.8285224</a>'
  apa: Bossek, J., &#38; Grimme, C. (2017). An Extended Mutation-Based Priority-Rule
    Integration Concept for Multi-Objective Machine Scheduling. <i>2017 IEEE Symposium
    Series on Computational Intelligence (SSCI)</i>, 1–8. <a href="https://doi.org/10.1109/SSCI.2017.8285224">https://doi.org/10.1109/SSCI.2017.8285224</a>
  bibtex: '@inproceedings{Bossek_Grimme_2017, title={An Extended Mutation-Based Priority-Rule
    Integration Concept for Multi-Objective Machine Scheduling}, DOI={<a href="https://doi.org/10.1109/SSCI.2017.8285224">10.1109/SSCI.2017.8285224</a>},
    booktitle={2017 IEEE Symposium Series on Computational Intelligence (SSCI)}, author={Bossek,
    Jakob and Grimme, Christian}, year={2017}, pages={1–8} }'
  chicago: Bossek, Jakob, and Christian Grimme. “An Extended Mutation-Based Priority-Rule
    Integration Concept for Multi-Objective Machine Scheduling.” In <i>2017 IEEE Symposium
    Series on Computational Intelligence (SSCI)</i>, 1–8, 2017. <a href="https://doi.org/10.1109/SSCI.2017.8285224">https://doi.org/10.1109/SSCI.2017.8285224</a>.
  ieee: 'J. Bossek and C. Grimme, “An Extended Mutation-Based Priority-Rule Integration
    Concept for Multi-Objective Machine Scheduling,” in <i>2017 IEEE Symposium Series
    on Computational Intelligence (SSCI)</i>, 2017, pp. 1–8, doi: <a href="https://doi.org/10.1109/SSCI.2017.8285224">10.1109/SSCI.2017.8285224</a>.'
  mla: Bossek, Jakob, and Christian Grimme. “An Extended Mutation-Based Priority-Rule
    Integration Concept for Multi-Objective Machine Scheduling.” <i>2017 IEEE Symposium
    Series on Computational Intelligence (SSCI)</i>, 2017, pp. 1–8, doi:<a href="https://doi.org/10.1109/SSCI.2017.8285224">10.1109/SSCI.2017.8285224</a>.
  short: 'J. Bossek, C. Grimme, in: 2017 IEEE Symposium Series on Computational Intelligence
    (SSCI), 2017, pp. 1–8.'
date_created: 2023-11-14T15:58:54Z
date_updated: 2023-12-13T10:44:36Z
department:
- _id: '819'
doi: 10.1109/SSCI.2017.8285224
extern: '1'
keyword:
- Evolutionary computation
- Processor scheduling
- Schedules
- Scheduling
- Sociology
- Standards
- Statistics
language:
- iso: eng
page: 1–8
publication: 2017 IEEE Symposium Series on Computational Intelligence (SSCI)
publication_status: published
status: public
title: An Extended Mutation-Based Priority-Rule Integration Concept for Multi-Objective
  Machine Scheduling
type: conference
user_id: '102979'
year: '2017'
...
---
_id: '48864'
abstract:
- lang: eng
  text: 'Bossek, (2017), mcMST: A Toolbox for the Multi-Criteria Minimum Spanning
    Tree Problem, Journal of Open Source Software, 2(17), 374, doi:10.21105/joss.00374'
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
citation:
  ama: 'Bossek J. mcMST: A Toolbox for the Multi-Criteria Minimum Spanning Tree Problem.
    <i>Journal of Open Source Software</i>. 2017;2(17):374. doi:<a href="https://doi.org/10.21105/joss.00374">10.21105/joss.00374</a>'
  apa: 'Bossek, J. (2017). mcMST: A Toolbox for the Multi-Criteria Minimum Spanning
    Tree Problem. <i>Journal of Open Source Software</i>, <i>2</i>(17), 374. <a href="https://doi.org/10.21105/joss.00374">https://doi.org/10.21105/joss.00374</a>'
  bibtex: '@article{Bossek_2017, title={mcMST: A Toolbox for the Multi-Criteria Minimum
    Spanning Tree Problem}, volume={2}, DOI={<a href="https://doi.org/10.21105/joss.00374">10.21105/joss.00374</a>},
    number={17}, journal={Journal of Open Source Software}, author={Bossek, Jakob},
    year={2017}, pages={374} }'
  chicago: 'Bossek, Jakob. “McMST: A Toolbox for the Multi-Criteria Minimum Spanning
    Tree Problem.” <i>Journal of Open Source Software</i> 2, no. 17 (2017): 374. <a
    href="https://doi.org/10.21105/joss.00374">https://doi.org/10.21105/joss.00374</a>.'
  ieee: 'J. Bossek, “mcMST: A Toolbox for the Multi-Criteria Minimum Spanning Tree
    Problem,” <i>Journal of Open Source Software</i>, vol. 2, no. 17, p. 374, 2017,
    doi: <a href="https://doi.org/10.21105/joss.00374">10.21105/joss.00374</a>.'
  mla: 'Bossek, Jakob. “McMST: A Toolbox for the Multi-Criteria Minimum Spanning Tree
    Problem.” <i>Journal of Open Source Software</i>, vol. 2, no. 17, 2017, p. 374,
    doi:<a href="https://doi.org/10.21105/joss.00374">10.21105/joss.00374</a>.'
  short: J. Bossek, Journal of Open Source Software 2 (2017) 374.
date_created: 2023-11-14T15:58:55Z
date_updated: 2023-12-13T10:52:04Z
department:
- _id: '819'
doi: 10.21105/joss.00374
intvolume: '         2'
issue: '17'
language:
- iso: eng
page: '374'
publication: Journal of Open Source Software
publication_identifier:
  issn:
  - 2475-9066
status: public
title: 'mcMST: A Toolbox for the Multi-Criteria Minimum Spanning Tree Problem'
type: journal_article
user_id: '102979'
volume: 2
year: '2017'
...
---
_id: '48865'
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
citation:
  ama: 'Bossek J. Smoof: Single- and Multi-Objective Optimization Test Functions.
    <i>The R Journal</i>. 2017;9(1):103–113.'
  apa: 'Bossek, J. (2017). Smoof: Single- and Multi-Objective Optimization Test Functions.
    <i>The R Journal</i>, <i>9</i>(1), 103–113.'
  bibtex: '@article{Bossek_2017, title={Smoof: Single- and Multi-Objective Optimization
    Test Functions}, volume={9}, number={1}, journal={The R Journal}, author={Bossek,
    Jakob}, year={2017}, pages={103–113} }'
  chicago: 'Bossek, Jakob. “Smoof: Single- and Multi-Objective Optimization Test Functions.”
    <i>The R Journal</i> 9, no. 1 (2017): 103–113.'
  ieee: 'J. Bossek, “Smoof: Single- and Multi-Objective Optimization Test Functions,”
    <i>The R Journal</i>, vol. 9, no. 1, pp. 103–113, 2017.'
  mla: 'Bossek, Jakob. “Smoof: Single- and Multi-Objective Optimization Test Functions.”
    <i>The R Journal</i>, vol. 9, no. 1, 2017, pp. 103–113.'
  short: J. Bossek, The R Journal 9 (2017) 103–113.
date_created: 2023-11-14T15:58:56Z
date_updated: 2023-12-13T10:51:57Z
department:
- _id: '819'
intvolume: '         9'
issue: '1'
language:
- iso: eng
page: 103–113
publication: The R Journal
publication_identifier:
  issn:
  - 2073-4859
status: public
title: 'Smoof: Single- and Multi-Objective Optimization Test Functions'
type: journal_article
user_id: '102979'
volume: 9
year: '2017'
...
---
_id: '48837'
author:
- first_name: Bernd
  full_name: Bischl, Bernd
  last_name: Bischl
- first_name: Jakob
  full_name: Richter, Jakob
  last_name: Richter
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
- first_name: Daniel
  full_name: Horn, Daniel
  last_name: Horn
- first_name: Janek
  full_name: Thomas, Janek
  last_name: Thomas
- first_name: Michel
  full_name: Lang, Michel
  last_name: Lang
citation:
  ama: 'Bischl B, Richter J, Bossek J, Horn D, Thomas J, Lang M. mlrMBO: A Modular
    Framework for Model-Based Optimization of Expensive Black-Box Functions. <i>CoRR</i>.
    Published online 2017.'
  apa: 'Bischl, B., Richter, J., Bossek, J., Horn, D., Thomas, J., &#38; Lang, M.
    (2017). mlrMBO: A Modular Framework for Model-Based Optimization of Expensive
    Black-Box Functions. <i>CoRR</i>.'
  bibtex: '@article{Bischl_Richter_Bossek_Horn_Thomas_Lang_2017, title={mlrMBO: A
    Modular Framework for Model-Based Optimization of Expensive Black-Box Functions},
    journal={CoRR}, author={Bischl, Bernd and Richter, Jakob and Bossek, Jakob and
    Horn, Daniel and Thomas, Janek and Lang, Michel}, year={2017} }'
  chicago: 'Bischl, Bernd, Jakob Richter, Jakob Bossek, Daniel Horn, Janek Thomas,
    and Michel Lang. “MlrMBO: A Modular Framework for Model-Based Optimization of
    Expensive Black-Box Functions.” <i>CoRR</i>, 2017.'
  ieee: 'B. Bischl, J. Richter, J. Bossek, D. Horn, J. Thomas, and M. Lang, “mlrMBO:
    A Modular Framework for Model-Based Optimization of Expensive Black-Box Functions,”
    <i>CoRR</i>, 2017.'
  mla: 'Bischl, Bernd, et al. “MlrMBO: A Modular Framework for Model-Based Optimization
    of Expensive Black-Box Functions.” <i>CoRR</i>, 2017.'
  short: B. Bischl, J. Richter, J. Bossek, D. Horn, J. Thomas, M. Lang, CoRR (2017).
date_created: 2023-11-14T15:58:51Z
date_updated: 2023-12-13T10:52:31Z
department:
- _id: '819'
language:
- iso: eng
publication: CoRR
status: public
title: 'mlrMBO: A Modular Framework for Model-Based Optimization of Expensive Black-Box
  Functions'
type: journal_article
user_id: '102979'
year: '2017'
...
---
_id: '46364'
abstract:
- lang: eng
  text: Automated algorithm configuration procedures play an increasingly important
    role in the development and application of algorithms for a wide range of computationally
    challenging problems. Until very recently, these configuration procedures were
    limited to optimising a single performance objective, such as the running time
    or solution quality achieved by the algorithm being configured. However, in many
    applications there is more than one performance objective of interest. This gives
    rise to the multi-objective automatic algorithm configuration problem, which involves
    finding a Pareto set of configurations of a given target algorithm that characterises
    trade-offs between multiple performance objectives. In this work, we introduce
    MO-ParamILS, a multi-objective extension of the state-of-the-art single-objective
    algorithm configuration framework ParamILS, and demonstrate that it produces good
    results on several challenging bi-objective algorithm configuration scenarios
    compared to a base-line obtained from using a state-of-the-art single-objective
    algorithm configurator.
author:
- first_name: A
  full_name: Blot, A
  last_name: Blot
- first_name: H
  full_name: Hoos, H
  last_name: Hoos
- first_name: L
  full_name: Jourdan, L
  last_name: Jourdan
- first_name: M
  full_name: Marmion, M
  last_name: Marmion
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Blot A, Hoos H, Jourdan L, Marmion M, Trautmann H. MO-ParamILS: A Multi-objective
    Automatic Algorithm Configuration Framework. In: et al. Joaquin V, ed. <i>LION
    2016: Learning and Intelligent Optimization</i>. Vol 10079. LNTCS. Springer International
    Publishing; 2016:32–47. doi:<a href="https://doi.org/10.1007/978-3-319-50349-3_3">10.1007/978-3-319-50349-3_3</a>'
  apa: 'Blot, A., Hoos, H., Jourdan, L., Marmion, M., &#38; Trautmann, H. (2016).
    MO-ParamILS: A Multi-objective Automatic Algorithm Configuration Framework. In
    V. et al. Joaquin (Ed.), <i>LION 2016: Learning and Intelligent Optimization</i>
    (Vol. 10079, pp. 32–47). Springer International Publishing. <a href="https://doi.org/10.1007/978-3-319-50349-3_3">https://doi.org/10.1007/978-3-319-50349-3_3</a>'
  bibtex: '@inproceedings{Blot_Hoos_Jourdan_Marmion_Trautmann_2016, place={Cham},
    series={LNTCS}, title={MO-ParamILS: A Multi-objective Automatic Algorithm Configuration
    Framework}, volume={10079}, DOI={<a href="https://doi.org/10.1007/978-3-319-50349-3_3">10.1007/978-3-319-50349-3_3</a>},
    booktitle={LION 2016: Learning and Intelligent Optimization}, publisher={Springer
    International Publishing}, author={Blot, A and Hoos, H and Jourdan, L and Marmion,
    M and Trautmann, Heike}, editor={et al. Joaquin, Vanschooren}, year={2016}, pages={32–47},
    collection={LNTCS} }'
  chicago: 'Blot, A, H Hoos, L Jourdan, M Marmion, and Heike Trautmann. “MO-ParamILS:
    A Multi-Objective Automatic Algorithm Configuration Framework.” In <i>LION 2016:
    Learning and Intelligent Optimization</i>, edited by Vanschooren et al. Joaquin,
    10079:32–47. LNTCS. Cham: Springer International Publishing, 2016. <a href="https://doi.org/10.1007/978-3-319-50349-3_3">https://doi.org/10.1007/978-3-319-50349-3_3</a>.'
  ieee: 'A. Blot, H. Hoos, L. Jourdan, M. Marmion, and H. Trautmann, “MO-ParamILS:
    A Multi-objective Automatic Algorithm Configuration Framework,” in <i>LION 2016:
    Learning and Intelligent Optimization</i>, 2016, vol. 10079, pp. 32–47, doi: <a
    href="https://doi.org/10.1007/978-3-319-50349-3_3">10.1007/978-3-319-50349-3_3</a>.'
  mla: 'Blot, A., et al. “MO-ParamILS: A Multi-Objective Automatic Algorithm Configuration
    Framework.” <i>LION 2016: Learning and Intelligent Optimization</i>, edited by
    Vanschooren et al. Joaquin, vol. 10079, Springer International Publishing, 2016,
    pp. 32–47, doi:<a href="https://doi.org/10.1007/978-3-319-50349-3_3">10.1007/978-3-319-50349-3_3</a>.'
  short: 'A. Blot, H. Hoos, L. Jourdan, M. Marmion, H. Trautmann, in: V. et al. Joaquin
    (Ed.), LION 2016: Learning and Intelligent Optimization, Springer International
    Publishing, Cham, 2016, pp. 32–47.'
date_created: 2023-08-04T15:10:09Z
date_updated: 2023-10-16T13:37:50Z
department:
- _id: '34'
- _id: '819'
doi: 10.1007/978-3-319-50349-3_3
editor:
- first_name: Vanschooren
  full_name: et al. Joaquin, Vanschooren
  last_name: et al. Joaquin
intvolume: '     10079'
language:
- iso: eng
page: 32–47
place: Cham
publication: 'LION 2016: Learning and Intelligent Optimization'
publisher: Springer International Publishing
series_title: LNTCS
status: public
title: 'MO-ParamILS: A Multi-objective Automatic Algorithm Configuration Framework'
type: conference
user_id: '15504'
volume: 10079
year: '2016'
...
---
_id: '46363'
abstract:
- lang: eng
  text: "The averaged Hausdorff distance has been proposed as an indicator for assessing
    the quality of finitely sized approximations of the Pareto front of a multiobjective
    problem. Since many set-based, iterative optimization algorithms store their currently
    best approximation in an internal archive these approximations are also termed
    archives. In case of two objectives and continuous variables it is known that
    the best approximations in terms of averaged Hausdorff distance are subsets of
    the Pareto front if it is concave. If it is linear or circularly concave the points
    of the best approximation are equally spaced.\r\n\r\nHere, it is proven that the
    optimal averaged Hausdorff approximation and the Pareto front have an empty intersection
    if the Pareto front is circularly convex. But the points of the best approximation
    are equally spaced and they rapidly approach the Pareto front for increasing size
    of the approximation."
author:
- first_name: G
  full_name: Rudolph, G
  last_name: Rudolph
- first_name: O
  full_name: Schütze, O
  last_name: Schütze
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Rudolph G, Schütze O, Trautmann H. On the Closest Averaged Hausdorff Archive
    for a Circularly Convex Pareto Front. In: Squillero G, Burelli P, eds. <i>Applications
    of Evolutionary Computation: 19$^th$ European Conference, EvoApplications 2016,
    Porto, Portugal, March 30 — April 1, 2016, Proceedings, Part II</i>. Springer
    International Publishing; 2016:42–55. doi:<a href="https://doi.org/10.1007/978-3-319-31153-1_4">10.1007/978-3-319-31153-1_4</a>'
  apa: 'Rudolph, G., Schütze, O., &#38; Trautmann, H. (2016). On the Closest Averaged
    Hausdorff Archive for a Circularly Convex Pareto Front. In G. Squillero &#38;
    P. Burelli (Eds.), <i>Applications of Evolutionary Computation: 19$^th$ European
    Conference, EvoApplications 2016, Porto, Portugal, March 30 — April 1, 2016, Proceedings,
    Part II</i> (pp. 42–55). Springer International Publishing. <a href="https://doi.org/10.1007/978-3-319-31153-1_4">https://doi.org/10.1007/978-3-319-31153-1_4</a>'
  bibtex: '@inbook{Rudolph_Schütze_Trautmann_2016, place={Cham}, title={On the Closest
    Averaged Hausdorff Archive for a Circularly Convex Pareto Front}, DOI={<a href="https://doi.org/10.1007/978-3-319-31153-1_4">10.1007/978-3-319-31153-1_4</a>},
    booktitle={Applications of Evolutionary Computation: 19$^th$ European Conference,
    EvoApplications 2016, Porto, Portugal, March 30 — April 1, 2016, Proceedings,
    Part II}, publisher={Springer International Publishing}, author={Rudolph, G and
    Schütze, O and Trautmann, Heike}, editor={Squillero, G and Burelli, P}, year={2016},
    pages={42–55} }'
  chicago: 'Rudolph, G, O Schütze, and Heike Trautmann. “On the Closest Averaged Hausdorff
    Archive for a Circularly Convex Pareto Front.” In <i>Applications of Evolutionary
    Computation: 19$^th$ European Conference, EvoApplications 2016, Porto, Portugal,
    March 30 — April 1, 2016, Proceedings, Part II</i>, edited by G Squillero and
    P Burelli, 42–55. Cham: Springer International Publishing, 2016. <a href="https://doi.org/10.1007/978-3-319-31153-1_4">https://doi.org/10.1007/978-3-319-31153-1_4</a>.'
  ieee: 'G. Rudolph, O. Schütze, and H. Trautmann, “On the Closest Averaged Hausdorff
    Archive for a Circularly Convex Pareto Front,” in <i>Applications of Evolutionary
    Computation: 19$^th$ European Conference, EvoApplications 2016, Porto, Portugal,
    March 30 — April 1, 2016, Proceedings, Part II</i>, G. Squillero and P. Burelli,
    Eds. Cham: Springer International Publishing, 2016, pp. 42–55.'
  mla: 'Rudolph, G., et al. “On the Closest Averaged Hausdorff Archive for a Circularly
    Convex Pareto Front.” <i>Applications of Evolutionary Computation: 19$^th$ European
    Conference, EvoApplications 2016, Porto, Portugal, March 30 — April 1, 2016, Proceedings,
    Part II</i>, edited by G Squillero and P Burelli, Springer International Publishing,
    2016, pp. 42–55, doi:<a href="https://doi.org/10.1007/978-3-319-31153-1_4">10.1007/978-3-319-31153-1_4</a>.'
  short: 'G. Rudolph, O. Schütze, H. Trautmann, in: G. Squillero, P. Burelli (Eds.),
    Applications of Evolutionary Computation: 19$^th$ European Conference, EvoApplications
    2016, Porto, Portugal, March 30 — April 1, 2016, Proceedings, Part II, Springer
    International Publishing, Cham, 2016, pp. 42–55.'
date_created: 2023-08-04T15:09:14Z
date_updated: 2023-10-16T13:37:33Z
department:
- _id: '34'
- _id: '819'
doi: 10.1007/978-3-319-31153-1_4
editor:
- first_name: G
  full_name: Squillero, G
  last_name: Squillero
- first_name: P
  full_name: Burelli, P
  last_name: Burelli
language:
- iso: eng
page: 42–55
place: Cham
publication: 'Applications of Evolutionary Computation: 19$^th$ European Conference,
  EvoApplications 2016, Porto, Portugal, March 30 — April 1, 2016, Proceedings, Part
  II'
publication_identifier:
  isbn:
  - 978-3-319-31153-1
publisher: Springer International Publishing
status: public
title: On the Closest Averaged Hausdorff Archive for a Circularly Convex Pareto Front
type: book_chapter
user_id: '15504'
year: '2016'
...
---
_id: '46369'
abstract:
- lang: eng
  text: This paper formally defines multimodality in multiobjective optimization (MO).
    We introduce a test-bed in which multimodal MO problems with known properties
    can be constructed as well as numerical characteristics of the resulting landscape.
    Gradient- and local search based strategies are compared on exemplary problems
    together with specific performance indicators in the multimodal MO setting. By
    this means the foundation for Exploratory Landscape Analysis in MO is provided.
author:
- first_name: Pascal
  full_name: Kerschke, Pascal
  last_name: Kerschke
- first_name: Hao
  full_name: Wang, Hao
  last_name: Wang
- first_name: Mike
  full_name: Preuss, Mike
  last_name: Preuss
- first_name: Christian
  full_name: Grimme, Christian
  last_name: Grimme
- first_name: André
  full_name: Deutz, André
  last_name: Deutz
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
- first_name: Michael
  full_name: Emmerich, Michael
  last_name: Emmerich
citation:
  ama: 'Kerschke P, Wang H, Preuss M, et al. Towards Analyzing Multimodality of Multiobjective
    Landscapes. In: <i>Proceedings of the 14$^th$ International Conference on Parallel
    Problem Solving from Nature (PPSN XIV)</i>. Lecture Notes in Computer Science.
    Springer; 2016:962–972. doi:<a href="https://doi.org/10.1007/978-3-319-45823-6_90">10.1007/978-3-319-45823-6_90</a>'
  apa: Kerschke, P., Wang, H., Preuss, M., Grimme, C., Deutz, A., Trautmann, H., &#38;
    Emmerich, M. (2016). Towards Analyzing Multimodality of Multiobjective Landscapes.
    <i>Proceedings of the 14$^th$ International Conference on Parallel Problem Solving
    from Nature (PPSN XIV)</i>, 962–972. <a href="https://doi.org/10.1007/978-3-319-45823-6_90">https://doi.org/10.1007/978-3-319-45823-6_90</a>
  bibtex: '@inproceedings{Kerschke_Wang_Preuss_Grimme_Deutz_Trautmann_Emmerich_2016,
    place={Edinburgh, Scotland}, series={Lecture Notes in Computer Science}, title={Towards
    Analyzing Multimodality of Multiobjective Landscapes}, DOI={<a href="https://doi.org/10.1007/978-3-319-45823-6_90">10.1007/978-3-319-45823-6_90</a>},
    booktitle={Proceedings of the 14$^th$ International Conference on Parallel Problem
    Solving from Nature (PPSN XIV)}, publisher={Springer}, author={Kerschke, Pascal
    and Wang, Hao and Preuss, Mike and Grimme, Christian and Deutz, André and Trautmann,
    Heike and Emmerich, Michael}, year={2016}, pages={962–972}, collection={Lecture
    Notes in Computer Science} }'
  chicago: 'Kerschke, Pascal, Hao Wang, Mike Preuss, Christian Grimme, André Deutz,
    Heike Trautmann, and Michael Emmerich. “Towards Analyzing Multimodality of Multiobjective
    Landscapes.” In <i>Proceedings of the 14$^th$ International Conference on Parallel
    Problem Solving from Nature (PPSN XIV)</i>, 962–972. Lecture Notes in Computer
    Science. Edinburgh, Scotland: Springer, 2016. <a href="https://doi.org/10.1007/978-3-319-45823-6_90">https://doi.org/10.1007/978-3-319-45823-6_90</a>.'
  ieee: 'P. Kerschke <i>et al.</i>, “Towards Analyzing Multimodality of Multiobjective
    Landscapes,” in <i>Proceedings of the 14$^th$ International Conference on Parallel
    Problem Solving from Nature (PPSN XIV)</i>, 2016, pp. 962–972, doi: <a href="https://doi.org/10.1007/978-3-319-45823-6_90">10.1007/978-3-319-45823-6_90</a>.'
  mla: Kerschke, Pascal, et al. “Towards Analyzing Multimodality of Multiobjective
    Landscapes.” <i>Proceedings of the 14$^th$ International Conference on Parallel
    Problem Solving from Nature (PPSN XIV)</i>, Springer, 2016, pp. 962–972, doi:<a
    href="https://doi.org/10.1007/978-3-319-45823-6_90">10.1007/978-3-319-45823-6_90</a>.
  short: 'P. Kerschke, H. Wang, M. Preuss, C. Grimme, A. Deutz, H. Trautmann, M. Emmerich,
    in: Proceedings of the 14$^th$ International Conference on Parallel Problem Solving
    from Nature (PPSN XIV), Springer, Edinburgh, Scotland, 2016, pp. 962–972.'
date_created: 2023-08-04T15:16:02Z
date_updated: 2023-10-16T13:39:42Z
department:
- _id: '34'
- _id: '819'
doi: 10.1007/978-3-319-45823-6_90
language:
- iso: eng
page: 962–972
place: Edinburgh, Scotland
publication: Proceedings of the 14$^th$ International Conference on Parallel Problem
  Solving from Nature (PPSN XIV)
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Towards Analyzing Multimodality of Multiobjective Landscapes
type: conference
user_id: '15504'
year: '2016'
...
---
_id: '46367'
abstract:
- lang: eng
  text: When selecting the best suited algorithm for an unknown optimization problem,
    it is useful to possess some a priori knowledge of the problem at hand. In the
    context of single-objective, continuous optimization problems such knowledge can
    be retrieved by means of Exploratory Landscape Analysis (ELA), which automatically
    identifies properties of a landscape, e.g., the so-called funnel structures, based
    on an initial sample. In this paper, we extract the relevant features (for detecting
    funnels) out of a large set of landscape features when only given a small initial
    sample consisting of 50 x D observations, where D is the number of decision space
    dimensions. This is already in the range of the start population sizes of many
    evolutionary algorithms. The new Multiple Peaks Model Generator (MPM2) is used
    for training the classifier, and the approach is then very successfully validated
    on the Black-Box Optimization Benchmark (BBOB) and a subset of the CEC 2013 niching
    competition problems.
author:
- first_name: Pascal
  full_name: Kerschke, Pascal
  last_name: Kerschke
- first_name: Mike
  full_name: Preuss, Mike
  last_name: Preuss
- first_name: Simon
  full_name: Wessing, Simon
  last_name: Wessing
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Kerschke P, Preuss M, Wessing S, Trautmann H. Low-Budget Exploratory Landscape
    Analysis on Multiple Peaks Models. In: <i>Proceedings of the 18$^th$ Annual Conference
    on Genetic and Evolutionary Computation</i>. ; 2016:229–236. doi:<a href="https://doi.org/10.1145/2908812.2908845">10.1145/2908812.2908845</a>'
  apa: Kerschke, P., Preuss, M., Wessing, S., &#38; Trautmann, H. (2016). Low-Budget
    Exploratory Landscape Analysis on Multiple Peaks Models. <i>Proceedings of the
    18$^th$ Annual Conference on Genetic and Evolutionary Computation</i>, 229–236.
    <a href="https://doi.org/10.1145/2908812.2908845">https://doi.org/10.1145/2908812.2908845</a>
  bibtex: '@inproceedings{Kerschke_Preuss_Wessing_Trautmann_2016, place={Denver, CO,
    USA}, title={Low-Budget Exploratory Landscape Analysis on Multiple Peaks Models},
    DOI={<a href="https://doi.org/10.1145/2908812.2908845">10.1145/2908812.2908845</a>},
    booktitle={Proceedings of the 18$^th$ Annual Conference on Genetic and Evolutionary
    Computation}, author={Kerschke, Pascal and Preuss, Mike and Wessing, Simon and
    Trautmann, Heike}, year={2016}, pages={229–236} }'
  chicago: Kerschke, Pascal, Mike Preuss, Simon Wessing, and Heike Trautmann. “Low-Budget
    Exploratory Landscape Analysis on Multiple Peaks Models.” In <i>Proceedings of
    the 18$^th$ Annual Conference on Genetic and Evolutionary Computation</i>, 229–236.
    Denver, CO, USA, 2016. <a href="https://doi.org/10.1145/2908812.2908845">https://doi.org/10.1145/2908812.2908845</a>.
  ieee: 'P. Kerschke, M. Preuss, S. Wessing, and H. Trautmann, “Low-Budget Exploratory
    Landscape Analysis on Multiple Peaks Models,” in <i>Proceedings of the 18$^th$
    Annual Conference on Genetic and Evolutionary Computation</i>, 2016, pp. 229–236,
    doi: <a href="https://doi.org/10.1145/2908812.2908845">10.1145/2908812.2908845</a>.'
  mla: Kerschke, Pascal, et al. “Low-Budget Exploratory Landscape Analysis on Multiple
    Peaks Models.” <i>Proceedings of the 18$^th$ Annual Conference on Genetic and
    Evolutionary Computation</i>, 2016, pp. 229–236, doi:<a href="https://doi.org/10.1145/2908812.2908845">10.1145/2908812.2908845</a>.
  short: 'P. Kerschke, M. Preuss, S. Wessing, H. Trautmann, in: Proceedings of the
    18$^th$ Annual Conference on Genetic and Evolutionary Computation, Denver, CO,
    USA, 2016, pp. 229–236.'
date_created: 2023-08-04T15:14:06Z
date_updated: 2023-10-16T13:38:47Z
department:
- _id: '34'
- _id: '819'
doi: 10.1145/2908812.2908845
language:
- iso: eng
page: 229–236
place: Denver, CO, USA
publication: Proceedings of the 18$^th$ Annual Conference on Genetic and Evolutionary
  Computation
publication_identifier:
  isbn:
  - 978-1-4503-4206-3
status: public
title: Low-Budget Exploratory Landscape Analysis on Multiple Peaks Models
type: conference
user_id: '15504'
year: '2016'
...
---
_id: '46371'
abstract:
- lang: eng
  text: "One main task in evolutionary multiobjective optimization (EMO) is to obtain
    a suitable finite size approximation of the Pareto front which is the image of
    the solution set, termed the Pareto set, of a given multiobjective optimization
    problem. In the technical literature, the characteristic of the desired approximation
    is commonly expressed by closeness to the Pareto front and a sufficient spread
    of the solutions obtained. In this paper, we first make an effort to show by theoretical
    and empirical findings that the recently proposed Averaged Hausdorff (or Δ\U0001D45D-)
    indicator indeed aims at fulfilling both performance criteria for bi-objective
    optimization problems. In the second part of this paper, standard EMO algorithms
    combined with a specialized archiver and a postprocessing step based on the Δ\U0001D45D
    indicator are introduced which sufficiently approximate the Δ\U0001D45D-optimal
    archives and generate solutions evenly spread along the Pareto front."
author:
- first_name: G
  full_name: Rudolph, G
  last_name: Rudolph
- first_name: O
  full_name: Schütze, O
  last_name: Schütze
- first_name: C
  full_name: Grimme, C
  last_name: Grimme
- first_name: C
  full_name: Domínguez-Medina, C
  last_name: Domínguez-Medina
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Rudolph G, Schütze O, Grimme C, Domínguez-Medina C, Trautmann H. Optimal averaged
    Hausdorff archives for bi-objective problems: theoretical and numerical results.
    <i>Computational Optimization and Applications (Comput Optim Appl)</i>. 2016;64(2):589–618.
    doi:<a href="https://doi.org/10.1007/s10589-015-9815-8">10.1007/s10589-015-9815-8</a>'
  apa: 'Rudolph, G., Schütze, O., Grimme, C., Domínguez-Medina, C., &#38; Trautmann,
    H. (2016). Optimal averaged Hausdorff archives for bi-objective problems: theoretical
    and numerical results. <i>Computational Optimization and Applications (Comput.
    Optim. Appl.)</i>, <i>64</i>(2), 589–618. <a href="https://doi.org/10.1007/s10589-015-9815-8">https://doi.org/10.1007/s10589-015-9815-8</a>'
  bibtex: '@article{Rudolph_Schütze_Grimme_Domínguez-Medina_Trautmann_2016, title={Optimal
    averaged Hausdorff archives for bi-objective problems: theoretical and numerical
    results}, volume={64}, DOI={<a href="https://doi.org/10.1007/s10589-015-9815-8">10.1007/s10589-015-9815-8</a>},
    number={2}, journal={Computational Optimization and Applications (Comput. Optim.
    Appl.)}, author={Rudolph, G and Schütze, O and Grimme, C and Domínguez-Medina,
    C and Trautmann, Heike}, year={2016}, pages={589–618} }'
  chicago: 'Rudolph, G, O Schütze, C Grimme, C Domínguez-Medina, and Heike Trautmann.
    “Optimal Averaged Hausdorff Archives for Bi-Objective Problems: Theoretical and
    Numerical Results.” <i>Computational Optimization and Applications (Comput. Optim.
    Appl.)</i> 64, no. 2 (2016): 589–618. <a href="https://doi.org/10.1007/s10589-015-9815-8">https://doi.org/10.1007/s10589-015-9815-8</a>.'
  ieee: 'G. Rudolph, O. Schütze, C. Grimme, C. Domínguez-Medina, and H. Trautmann,
    “Optimal averaged Hausdorff archives for bi-objective problems: theoretical and
    numerical results,” <i>Computational Optimization and Applications (Comput. Optim.
    Appl.)</i>, vol. 64, no. 2, pp. 589–618, 2016, doi: <a href="https://doi.org/10.1007/s10589-015-9815-8">10.1007/s10589-015-9815-8</a>.'
  mla: 'Rudolph, G., et al. “Optimal Averaged Hausdorff Archives for Bi-Objective
    Problems: Theoretical and Numerical Results.” <i>Computational Optimization and
    Applications (Comput. Optim. Appl.)</i>, vol. 64, no. 2, 2016, pp. 589–618, doi:<a
    href="https://doi.org/10.1007/s10589-015-9815-8">10.1007/s10589-015-9815-8</a>.'
  short: G. Rudolph, O. Schütze, C. Grimme, C. Domínguez-Medina, H. Trautmann, Computational
    Optimization and Applications (Comput. Optim. Appl.) 64 (2016) 589–618.
date_created: 2023-08-04T15:17:48Z
date_updated: 2023-10-16T13:40:21Z
department:
- _id: '34'
- _id: '819'
doi: 10.1007/s10589-015-9815-8
intvolume: '        64'
issue: '2'
language:
- iso: eng
page: 589–618
publication: Computational Optimization and Applications (Comput. Optim. Appl.)
status: public
title: 'Optimal averaged Hausdorff archives for bi-objective problems: theoretical
  and numerical results'
type: journal_article
user_id: '15504'
volume: 64
year: '2016'
...
---
_id: '46372'
abstract:
- lang: eng
  text: We present a new hybrid evolutionary algorithm for the effective hypervolume
    approximation of the Pareto front of a given differentiable multi-objective optimization
    problem. Starting point for the local search (LS) mechanism is a new division
    of the decision space as we will argue that in each of these regions a different
    LS strategy seems to be most promising. For the LS in two out of the three regions
    we will utilize and adapt the Directed Search method which is capable of steering
    the search into any direction given in objective space and which is thus well
    suited for the problem at hand. We further on integrate the resulting LS mechanism
    into SMS-EMOA, a state-of-the-art evolutionary algorithm for hypervolume approximations.
    Finally, we will present some numerical results on several benchmark problems
    with two and three objectives indicating the strength and competitiveness of the
    novel hybrid.
author:
- first_name: O
  full_name: Schütze, O
  last_name: Schütze
- first_name: Hernandez VA
  full_name: Sosa, Hernandez VA
  last_name: Sosa
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
- first_name: G
  full_name: Rudolph, G
  last_name: Rudolph
citation:
  ama: Schütze O, Sosa HV, Trautmann H, Rudolph G. The Hypervolume based Directed
    Search Method for Multi-Objective Optimization Problems. <i>Journal of Heuristics</i>.
    2016;22(3):273–300. doi:<a href="https://doi.org/10.1007/s10732-016-9310-0">10.1007/s10732-016-9310-0</a>
  apa: Schütze, O., Sosa, H. V., Trautmann, H., &#38; Rudolph, G. (2016). The Hypervolume
    based Directed Search Method for Multi-Objective Optimization Problems. <i>Journal
    of Heuristics</i>, <i>22</i>(3), 273–300. <a href="https://doi.org/10.1007/s10732-016-9310-0">https://doi.org/10.1007/s10732-016-9310-0</a>
  bibtex: '@article{Schütze_Sosa_Trautmann_Rudolph_2016, title={The Hypervolume based
    Directed Search Method for Multi-Objective Optimization Problems}, volume={22},
    DOI={<a href="https://doi.org/10.1007/s10732-016-9310-0">10.1007/s10732-016-9310-0</a>},
    number={3}, journal={Journal of Heuristics}, author={Schütze, O and Sosa, Hernandez
    VA and Trautmann, Heike and Rudolph, G}, year={2016}, pages={273–300} }'
  chicago: 'Schütze, O, Hernandez VA Sosa, Heike Trautmann, and G Rudolph. “The Hypervolume
    Based Directed Search Method for Multi-Objective Optimization Problems.” <i>Journal
    of Heuristics</i> 22, no. 3 (2016): 273–300. <a href="https://doi.org/10.1007/s10732-016-9310-0">https://doi.org/10.1007/s10732-016-9310-0</a>.'
  ieee: 'O. Schütze, H. V. Sosa, H. Trautmann, and G. Rudolph, “The Hypervolume based
    Directed Search Method for Multi-Objective Optimization Problems,” <i>Journal
    of Heuristics</i>, vol. 22, no. 3, pp. 273–300, 2016, doi: <a href="https://doi.org/10.1007/s10732-016-9310-0">10.1007/s10732-016-9310-0</a>.'
  mla: Schütze, O., et al. “The Hypervolume Based Directed Search Method for Multi-Objective
    Optimization Problems.” <i>Journal of Heuristics</i>, vol. 22, no. 3, 2016, pp.
    273–300, doi:<a href="https://doi.org/10.1007/s10732-016-9310-0">10.1007/s10732-016-9310-0</a>.
  short: O. Schütze, H.V. Sosa, H. Trautmann, G. Rudolph, Journal of Heuristics 22
    (2016) 273–300.
date_created: 2023-08-04T15:19:11Z
date_updated: 2023-10-16T13:40:43Z
department:
- _id: '34'
- _id: '819'
doi: 10.1007/s10732-016-9310-0
intvolume: '        22'
issue: '3'
language:
- iso: eng
page: 273–300
publication: Journal of Heuristics
status: public
title: The Hypervolume based Directed Search Method for Multi-Objective Optimization
  Problems
type: journal_article
user_id: '15504'
volume: 22
year: '2016'
...
---
_id: '46368'
abstract:
- lang: eng
  text: Exploratory Landscape Analysis (ELA) aims at understanding characteristics
    of single-objective continuous (black-box) optimization problems in an automated
    way. Moreover, the approach provides the basis for constructing algorithm selection
    models for unseen problem instances. Recently, it has gained increasing attention
    and numerical features have been designed by various research groups. This paper
    introduces the R-Package FLACCO which makes all relevant features available in
    a unified framework together with efficient helper functions. Moreover, a case
    study which gives perspectives to ELA for multi-objective optimization problems
    is presented.
author:
- first_name: Pascal
  full_name: Kerschke, Pascal
  last_name: Kerschke
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Kerschke P, Trautmann H. The R-Package FLACCO for Exploratory Landscape Analysis
    with Applications to Multi-Objective Optimization Problems. In: <i>Proceedings
    of the IEEE Congress on Evolutionary Computation (CEC)</i>. ; 2016. doi:<a href="https://doi.org/10.1109/CEC.2016.7748359">10.1109/CEC.2016.7748359</a>'
  apa: Kerschke, P., &#38; Trautmann, H. (2016). The R-Package FLACCO for Exploratory
    Landscape Analysis with Applications to Multi-Objective Optimization Problems.
    <i>Proceedings of the IEEE Congress on Evolutionary Computation (CEC)</i>. <a
    href="https://doi.org/10.1109/CEC.2016.7748359">https://doi.org/10.1109/CEC.2016.7748359</a>
  bibtex: '@inproceedings{Kerschke_Trautmann_2016, place={Vancouver, BC, Kanada},
    title={The R-Package FLACCO for Exploratory Landscape Analysis with Applications
    to Multi-Objective Optimization Problems}, DOI={<a href="https://doi.org/10.1109/CEC.2016.7748359">10.1109/CEC.2016.7748359</a>},
    booktitle={Proceedings of the IEEE Congress on Evolutionary Computation (CEC)},
    author={Kerschke, Pascal and Trautmann, Heike}, year={2016} }'
  chicago: Kerschke, Pascal, and Heike Trautmann. “The R-Package FLACCO for Exploratory
    Landscape Analysis with Applications to Multi-Objective Optimization Problems.”
    In <i>Proceedings of the IEEE Congress on Evolutionary Computation (CEC)</i>.
    Vancouver, BC, Kanada, 2016. <a href="https://doi.org/10.1109/CEC.2016.7748359">https://doi.org/10.1109/CEC.2016.7748359</a>.
  ieee: 'P. Kerschke and H. Trautmann, “The R-Package FLACCO for Exploratory Landscape
    Analysis with Applications to Multi-Objective Optimization Problems,” 2016, doi:
    <a href="https://doi.org/10.1109/CEC.2016.7748359">10.1109/CEC.2016.7748359</a>.'
  mla: Kerschke, Pascal, and Heike Trautmann. “The R-Package FLACCO for Exploratory
    Landscape Analysis with Applications to Multi-Objective Optimization Problems.”
    <i>Proceedings of the IEEE Congress on Evolutionary Computation (CEC)</i>, 2016,
    doi:<a href="https://doi.org/10.1109/CEC.2016.7748359">10.1109/CEC.2016.7748359</a>.
  short: 'P. Kerschke, H. Trautmann, in: Proceedings of the IEEE Congress on Evolutionary
    Computation (CEC), Vancouver, BC, Kanada, 2016.'
date_created: 2023-08-04T15:14:52Z
date_updated: 2023-10-16T13:39:06Z
department:
- _id: '34'
- _id: '819'
doi: 10.1109/CEC.2016.7748359
language:
- iso: eng
place: Vancouver, BC, Kanada
publication: Proceedings of the IEEE Congress on Evolutionary Computation (CEC)
status: public
title: The R-Package FLACCO for Exploratory Landscape Analysis with Applications to
  Multi-Objective Optimization Problems
type: conference
user_id: '15504'
year: '2016'
...
---
_id: '46370'
abstract:
- lang: eng
  text: This report documents the talks and discussions at the Dagstuhl Seminar 15211
    "Theory of Evolutionary Algorithms". This seminar, now in its 8th edition, is
    the main meeting point of the highly active theory of randomized search heuristics
    subcommunities in Australia, Asia, North America, and Europe. Topics intensively
    discussed include rigorous runtime analysis and computational complexity theory
    for randomised search heuristics, information geometry of randomised search, and
    synergies between the theory of evolutionary algorithms and theories of natural
    evolution.
author:
- first_name: F
  full_name: Neumann, F
  last_name: Neumann
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Neumann F, Trautmann H. Working Group Report: Bridging the Gap Between Experiments
    and Theory Using Feature-Based Run-Time Analysis; Theory of Evolutionary Algorithms
    (Dagstuhl Seminar 15211). <i>Dagstuhl Reports</i>. 2016;5(5):78–79. doi:<a href="https://doi.org/10.4230/DagRep.5.5.57">10.4230/DagRep.5.5.57</a>'
  apa: 'Neumann, F., &#38; Trautmann, H. (2016). Working Group Report: Bridging the
    Gap Between Experiments and Theory Using Feature-Based Run-Time Analysis; Theory
    of Evolutionary Algorithms (Dagstuhl Seminar 15211). <i>Dagstuhl Reports</i>,
    <i>5</i>(5), 78–79. <a href="https://doi.org/10.4230/DagRep.5.5.57">https://doi.org/10.4230/DagRep.5.5.57</a>'
  bibtex: '@article{Neumann_Trautmann_2016, title={Working Group Report: Bridging
    the Gap Between Experiments and Theory Using Feature-Based Run-Time Analysis;
    Theory of Evolutionary Algorithms (Dagstuhl Seminar 15211)}, volume={5}, DOI={<a
    href="https://doi.org/10.4230/DagRep.5.5.57">10.4230/DagRep.5.5.57</a>}, number={5},
    journal={Dagstuhl Reports}, author={Neumann, F and Trautmann, Heike}, year={2016},
    pages={78–79} }'
  chicago: 'Neumann, F, and Heike Trautmann. “Working Group Report: Bridging the Gap
    Between Experiments and Theory Using Feature-Based Run-Time Analysis; Theory of
    Evolutionary Algorithms (Dagstuhl Seminar 15211).” <i>Dagstuhl Reports</i> 5,
    no. 5 (2016): 78–79. <a href="https://doi.org/10.4230/DagRep.5.5.57">https://doi.org/10.4230/DagRep.5.5.57</a>.'
  ieee: 'F. Neumann and H. Trautmann, “Working Group Report: Bridging the Gap Between
    Experiments and Theory Using Feature-Based Run-Time Analysis; Theory of Evolutionary
    Algorithms (Dagstuhl Seminar 15211),” <i>Dagstuhl Reports</i>, vol. 5, no. 5,
    pp. 78–79, 2016, doi: <a href="https://doi.org/10.4230/DagRep.5.5.57">10.4230/DagRep.5.5.57</a>.'
  mla: 'Neumann, F., and Heike Trautmann. “Working Group Report: Bridging the Gap
    Between Experiments and Theory Using Feature-Based Run-Time Analysis; Theory of
    Evolutionary Algorithms (Dagstuhl Seminar 15211).” <i>Dagstuhl Reports</i>, vol.
    5, no. 5, 2016, pp. 78–79, doi:<a href="https://doi.org/10.4230/DagRep.5.5.57">10.4230/DagRep.5.5.57</a>.'
  short: F. Neumann, H. Trautmann, Dagstuhl Reports 5 (2016) 78–79.
date_created: 2023-08-04T15:17:00Z
date_updated: 2023-10-16T13:40:00Z
department:
- _id: '34'
- _id: '819'
doi: 10.4230/DagRep.5.5.57
intvolume: '         5'
issue: '5'
language:
- iso: eng
page: 78–79
publication: Dagstuhl Reports
status: public
title: 'Working Group Report: Bridging the Gap Between Experiments and Theory Using
  Feature-Based Run-Time Analysis; Theory of Evolutionary Algorithms (Dagstuhl Seminar
  15211)'
type: journal_article
user_id: '15504'
volume: 5
year: '2016'
...
---
_id: '48873'
abstract:
- lang: eng
  text: Despite the intrinsic hardness of the Traveling Salesperson Problem (TSP)
    heuristic solvers, e.g., LKH+restart and EAX+restart, are remarkably successful
    in generating satisfactory or even optimal solutions. However, the reasons for
    their success are not yet fully understood. Recent approaches take an analytical
    viewpoint and try to identify instance features, which make an instance hard or
    easy to solve. We contribute to this area by generating instance sets for couples
    of TSP algorithms A and B by maximizing/minimizing their performance difference
    in order to generate instances which are easier to solve for one solver and much
    harder to solve for the other. This instance set offers the potential to identify
    key features which allow to distinguish between the problem hardness classes of
    both algorithms.
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
- first_name: Heike
  full_name: Trautmann, Heike
  last_name: Trautmann
citation:
  ama: 'Bossek J, Trautmann H. Evolving Instances for Maximizing Performance Differences
    of State-of-the-Art Inexact TSP Solvers. In: Festa P, Sellmann M, Vanschoren J,
    eds. <i>Learning and Intelligent Optimization</i>. Lecture Notes in Computer Science.
    Springer International Publishing; 2016:48–59. doi:<a href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>'
  apa: Bossek, J., &#38; Trautmann, H. (2016). Evolving Instances for Maximizing Performance
    Differences of State-of-the-Art Inexact TSP Solvers. In P. Festa, M. Sellmann,
    &#38; J. Vanschoren (Eds.), <i>Learning and Intelligent Optimization</i> (pp.
    48–59). Springer International Publishing. <a href="https://doi.org/10.1007/978-3-319-50349-3_4">https://doi.org/10.1007/978-3-319-50349-3_4</a>
  bibtex: '@inproceedings{Bossek_Trautmann_2016, place={Cham}, series={Lecture Notes
    in Computer Science}, title={Evolving Instances for Maximizing Performance Differences
    of State-of-the-Art Inexact TSP Solvers}, DOI={<a href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>},
    booktitle={Learning and Intelligent Optimization}, publisher={Springer International
    Publishing}, author={Bossek, Jakob and Trautmann, Heike}, editor={Festa, Paola
    and Sellmann, Meinolf and Vanschoren, Joaquin}, year={2016}, pages={48–59}, collection={Lecture
    Notes in Computer Science} }'
  chicago: 'Bossek, Jakob, and Heike Trautmann. “Evolving Instances for Maximizing
    Performance Differences of State-of-the-Art Inexact TSP Solvers.” In <i>Learning
    and Intelligent Optimization</i>, edited by Paola Festa, Meinolf Sellmann, and
    Joaquin Vanschoren, 48–59. Lecture Notes in Computer Science. Cham: Springer International
    Publishing, 2016. <a href="https://doi.org/10.1007/978-3-319-50349-3_4">https://doi.org/10.1007/978-3-319-50349-3_4</a>.'
  ieee: 'J. Bossek and H. Trautmann, “Evolving Instances for Maximizing Performance
    Differences of State-of-the-Art Inexact TSP Solvers,” in <i>Learning and Intelligent
    Optimization</i>, 2016, pp. 48–59, doi: <a href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>.'
  mla: Bossek, Jakob, and Heike Trautmann. “Evolving Instances for Maximizing Performance
    Differences of State-of-the-Art Inexact TSP Solvers.” <i>Learning and Intelligent
    Optimization</i>, edited by Paola Festa et al., Springer International Publishing,
    2016, pp. 48–59, doi:<a href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>.
  short: 'J. Bossek, H. Trautmann, in: P. Festa, M. Sellmann, J. Vanschoren (Eds.),
    Learning and Intelligent Optimization, Springer International Publishing, Cham,
    2016, pp. 48–59.'
date_created: 2023-11-14T15:58:57Z
date_updated: 2023-12-13T10:47:05Z
department:
- _id: '819'
doi: 10.1007/978-3-319-50349-3_4
editor:
- first_name: Paola
  full_name: Festa, Paola
  last_name: Festa
- first_name: Meinolf
  full_name: Sellmann, Meinolf
  last_name: Sellmann
- first_name: Joaquin
  full_name: Vanschoren, Joaquin
  last_name: Vanschoren
extern: '1'
keyword:
- Algorithm selection
- Feature selection
- Instance hardness
- TSP
language:
- iso: eng
page: 48–59
place: Cham
publication: Learning and Intelligent Optimization
publication_identifier:
  isbn:
  - 978-3-319-50349-3
publication_status: published
publisher: Springer International Publishing
series_title: Lecture Notes in Computer Science
status: public
title: Evolving Instances for Maximizing Performance Differences of State-of-the-Art
  Inexact TSP Solvers
type: conference
user_id: '102979'
year: '2016'
...
---
_id: '46365'
abstract:
- lang: eng
  text: Despite the intrinsic hardness of the Traveling Salesperson Problem (TSP)
    heuristic solvers, e.g., LKH+restart and EAX+restart, are remarkably successful
    in generating satisfactory or even optimal solutions. However, the reasons for
    their success are not yet fully understood. Recent approaches take an analytical
    viewpoint and try to identify instance features, which make an instance hard or
    easy to solve. We contribute to this area by generating instance sets for couples
    of TSP algorithms A and B by maximizing/minimizing their performance difference
    in order to generate instances which are easier to solve for one solver and much
    harder to solve for the other. This instance set offers the potential to identify
    key features which allow to distinguish between the problem hardness classes of
    both algorithms.
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Bossek J, Trautmann H. Evolving Instances for Maximizing Performance Differences
    of State-of-The-Art Inexact TSP Solvers. In: Festa P, Sellmann M, Vanschoren J,
    eds. <i>Learning and Intelligent Optimization</i>. Vol 10079. Lecture Notes in
    Computer Science. Springer International Publishing; 2016:48–59. doi:<a href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>'
  apa: Bossek, J., &#38; Trautmann, H. (2016). Evolving Instances for Maximizing Performance
    Differences of State-of-The-Art Inexact TSP Solvers. In P. Festa, M. Sellmann,
    &#38; J. Vanschoren (Eds.), <i>Learning and Intelligent Optimization</i> (Vol.
    10079, pp. 48–59). Springer International Publishing. <a href="https://doi.org/10.1007/978-3-319-50349-3_4">https://doi.org/10.1007/978-3-319-50349-3_4</a>
  bibtex: '@inproceedings{Bossek_Trautmann_2016, place={Ischia, Italy}, series={Lecture
    Notes in Computer Science}, title={Evolving Instances for Maximizing Performance
    Differences of State-of-The-Art Inexact TSP Solvers}, volume={10079}, DOI={<a
    href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>},
    booktitle={Learning and Intelligent Optimization}, publisher={Springer International
    Publishing}, author={Bossek, Jakob and Trautmann, Heike}, editor={Festa, P and
    Sellmann, M and Vanschoren, J}, year={2016}, pages={48–59}, collection={Lecture
    Notes in Computer Science} }'
  chicago: 'Bossek, Jakob, and Heike Trautmann. “Evolving Instances for Maximizing
    Performance Differences of State-of-The-Art Inexact TSP Solvers.” In <i>Learning
    and Intelligent Optimization</i>, edited by P Festa, M Sellmann, and J Vanschoren,
    10079:48–59. Lecture Notes in Computer Science. Ischia, Italy: Springer International
    Publishing, 2016. <a href="https://doi.org/10.1007/978-3-319-50349-3_4">https://doi.org/10.1007/978-3-319-50349-3_4</a>.'
  ieee: 'J. Bossek and H. Trautmann, “Evolving Instances for Maximizing Performance
    Differences of State-of-The-Art Inexact TSP Solvers,” in <i>Learning and Intelligent
    Optimization</i>, 2016, vol. 10079, pp. 48–59, doi: <a href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>.'
  mla: Bossek, Jakob, and Heike Trautmann. “Evolving Instances for Maximizing Performance
    Differences of State-of-The-Art Inexact TSP Solvers.” <i>Learning and Intelligent
    Optimization</i>, edited by P Festa et al., vol. 10079, Springer International
    Publishing, 2016, pp. 48–59, doi:<a href="https://doi.org/10.1007/978-3-319-50349-3_4">10.1007/978-3-319-50349-3_4</a>.
  short: 'J. Bossek, H. Trautmann, in: P. Festa, M. Sellmann, J. Vanschoren (Eds.),
    Learning and Intelligent Optimization, Springer International Publishing, Ischia,
    Italy, 2016, pp. 48–59.'
date_created: 2023-08-04T15:10:58Z
date_updated: 2024-06-10T11:58:25Z
department:
- _id: '34'
- _id: '819'
doi: 10.1007/978-3-319-50349-3_4
editor:
- first_name: P
  full_name: Festa, P
  last_name: Festa
- first_name: M
  full_name: Sellmann, M
  last_name: Sellmann
- first_name: J
  full_name: Vanschoren, J
  last_name: Vanschoren
intvolume: '     10079'
language:
- iso: eng
page: 48–59
place: Ischia, Italy
publication: Learning and Intelligent Optimization
publication_identifier:
  isbn:
  - 978-3-319-50348-6
publisher: Springer International Publishing
series_title: Lecture Notes in Computer Science
status: public
title: Evolving Instances for Maximizing Performance Differences of State-of-The-Art
  Inexact TSP Solvers
type: conference
user_id: '15504'
volume: 10079
year: '2016'
...
---
_id: '46366'
abstract:
- lang: eng
  text: State of the Art inexact solvers of the NP-hard Traveling Salesperson Problem
    (TSP) are known to mostly yield high-quality solutions in reasonable computation
    times. With the purpose of understanding different levels of instance difficulties,
    instances for the current State of the Art heuristic TSP solvers LKH+restart and
    EAX+restart are presented which are evolved using a sophisticated evolutionary
    algorithm. More specifically, the performance differences of the respective solvers
    are maximized resulting in instances which are easier to solve for one solver
    and much more difficult for the other. Focusing on both optimization directions,
    instance features are identified which characterize both types of instances and
    increase the understanding of solver performance differences.
author:
- first_name: Jakob
  full_name: Bossek, Jakob
  id: '102979'
  last_name: Bossek
  orcid: 0000-0002-4121-4668
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Bossek J, Trautmann H. Understanding Characteristics of Evolved Instances
    for State-of-the-Art Inexact TSP Solvers with Maximum Performance Difference.
    In: Adorni G, Cagnoni S, Gori M, Maratea M, eds. <i>AI*IA 2016 Advances in Artificial
    Intelligence</i>. Vol 10037. Lecture Notes in Computer Science. Springer; 2016:3–12.
    doi:<a href="https://doi.org/10.1007/978-3-319-49130-1_1">10.1007/978-3-319-49130-1_1</a>'
  apa: Bossek, J., &#38; Trautmann, H. (2016). Understanding Characteristics of Evolved
    Instances for State-of-the-Art Inexact TSP Solvers with Maximum Performance Difference.
    In G. Adorni, S. Cagnoni, M. Gori, &#38; M. Maratea (Eds.), <i>AI*IA 2016 Advances
    in Artificial Intelligence</i> (Vol. 10037, pp. 3–12). Springer. <a href="https://doi.org/10.1007/978-3-319-49130-1_1">https://doi.org/10.1007/978-3-319-49130-1_1</a>
  bibtex: '@inproceedings{Bossek_Trautmann_2016, place={Cham}, series={Lecture Notes
    in Computer Science}, title={Understanding Characteristics of Evolved Instances
    for State-of-the-Art Inexact TSP Solvers with Maximum Performance Difference},
    volume={10037}, DOI={<a href="https://doi.org/10.1007/978-3-319-49130-1_1">10.1007/978-3-319-49130-1_1</a>},
    booktitle={AI*IA 2016 Advances in Artificial Intelligence}, publisher={Springer},
    author={Bossek, Jakob and Trautmann, Heike}, editor={Adorni, G and Cagnoni, S
    and Gori, M and Maratea, M}, year={2016}, pages={3–12}, collection={Lecture Notes
    in Computer Science} }'
  chicago: 'Bossek, Jakob, and Heike Trautmann. “Understanding Characteristics of
    Evolved Instances for State-of-the-Art Inexact TSP Solvers with Maximum Performance
    Difference.” In <i>AI*IA 2016 Advances in Artificial Intelligence</i>, edited
    by G Adorni, S Cagnoni, M Gori, and M Maratea, 10037:3–12. Lecture Notes in Computer
    Science. Cham: Springer, 2016. <a href="https://doi.org/10.1007/978-3-319-49130-1_1">https://doi.org/10.1007/978-3-319-49130-1_1</a>.'
  ieee: 'J. Bossek and H. Trautmann, “Understanding Characteristics of Evolved Instances
    for State-of-the-Art Inexact TSP Solvers with Maximum Performance Difference,”
    in <i>AI*IA 2016 Advances in Artificial Intelligence</i>, 2016, vol. 10037, pp.
    3–12, doi: <a href="https://doi.org/10.1007/978-3-319-49130-1_1">10.1007/978-3-319-49130-1_1</a>.'
  mla: Bossek, Jakob, and Heike Trautmann. “Understanding Characteristics of Evolved
    Instances for State-of-the-Art Inexact TSP Solvers with Maximum Performance Difference.”
    <i>AI*IA 2016 Advances in Artificial Intelligence</i>, edited by G Adorni et al.,
    vol. 10037, Springer, 2016, pp. 3–12, doi:<a href="https://doi.org/10.1007/978-3-319-49130-1_1">10.1007/978-3-319-49130-1_1</a>.
  short: 'J. Bossek, H. Trautmann, in: G. Adorni, S. Cagnoni, M. Gori, M. Maratea
    (Eds.), AI*IA 2016 Advances in Artificial Intelligence, Springer, Cham, 2016,
    pp. 3–12.'
date_created: 2023-08-04T15:11:47Z
date_updated: 2024-06-10T11:58:12Z
department:
- _id: '34'
- _id: '819'
doi: 10.1007/978-3-319-49130-1_1
editor:
- first_name: G
  full_name: Adorni, G
  last_name: Adorni
- first_name: S
  full_name: Cagnoni, S
  last_name: Cagnoni
- first_name: M
  full_name: Gori, M
  last_name: Gori
- first_name: M
  full_name: Maratea, M
  last_name: Maratea
intvolume: '     10037'
language:
- iso: eng
page: 3–12
place: Cham
publication: AI*IA 2016 Advances in Artificial Intelligence
publication_identifier:
  isbn:
  - 978-3-319-49129-5
publisher: Springer
series_title: Lecture Notes in Computer Science
status: public
title: Understanding Characteristics of Evolved Instances for State-of-the-Art Inexact
  TSP Solvers with Maximum Performance Difference
type: conference
user_id: '15504'
volume: 10037
year: '2016'
...
---
_id: '52870'
author:
- first_name: Lars Lau
  full_name: Raket, Lars Lau
  last_name: Raket
- first_name: Britta
  full_name: Grimme, Britta
  last_name: Grimme
- first_name: Gregor
  full_name: Schöner, Gregor
  last_name: Schöner
- first_name: Christian
  full_name: Igel, Christian
  last_name: Igel
- first_name: Bo
  full_name: Markussen, Bo
  last_name: Markussen
citation:
  ama: Raket LL, Grimme B, Schöner G, Igel C, Markussen B. Separating timing, movement
    conditions and individual differences in the analysis of human movement. <i>PLoS
    Computational Biology</i>. 2016;12(9):e1005092.
  apa: Raket, L. L., Grimme, B., Schöner, G., Igel, C., &#38; Markussen, B. (2016).
    Separating timing, movement conditions and individual differences in the analysis
    of human movement. <i>PLoS Computational Biology</i>, <i>12</i>(9), e1005092.
  bibtex: '@article{Raket_Grimme_Schöner_Igel_Markussen_2016, title={Separating timing,
    movement conditions and individual differences in the analysis of human movement},
    volume={12}, number={9}, journal={PLoS Computational Biology}, publisher={Public
    Library of Science San Francisco, CA USA}, author={Raket, Lars Lau and Grimme,
    Britta and Schöner, Gregor and Igel, Christian and Markussen, Bo}, year={2016},
    pages={e1005092} }'
  chicago: 'Raket, Lars Lau, Britta Grimme, Gregor Schöner, Christian Igel, and Bo
    Markussen. “Separating Timing, Movement Conditions and Individual Differences
    in the Analysis of Human Movement.” <i>PLoS Computational Biology</i> 12, no.
    9 (2016): e1005092.'
  ieee: L. L. Raket, B. Grimme, G. Schöner, C. Igel, and B. Markussen, “Separating
    timing, movement conditions and individual differences in the analysis of human
    movement,” <i>PLoS Computational Biology</i>, vol. 12, no. 9, p. e1005092, 2016.
  mla: Raket, Lars Lau, et al. “Separating Timing, Movement Conditions and Individual
    Differences in the Analysis of Human Movement.” <i>PLoS Computational Biology</i>,
    vol. 12, no. 9, Public Library of Science San Francisco, CA USA, 2016, p. e1005092.
  short: L.L. Raket, B. Grimme, G. Schöner, C. Igel, B. Markussen, PLoS Computational
    Biology 12 (2016) e1005092.
date_created: 2024-03-25T15:03:45Z
date_updated: 2026-03-19T07:48:20Z
department:
- _id: '819'
intvolume: '        12'
issue: '9'
page: e1005092
publication: PLoS Computational Biology
publisher: Public Library of Science San Francisco, CA USA
status: public
title: Separating timing, movement conditions and individual differences in the analysis
  of human movement
type: journal_article
user_id: '103682'
volume: 12
year: '2016'
...
---
_id: '46373'
abstract:
- lang: eng
  text: The need for automatic methods of topic discovery in the Internet grows exponentially
    with the amount of available textual information. Nowadays it becomes impossible
    to manually read even a small part of the information in order to reveal the underlying
    topics. Social media provide us with a great pool of user generated content, where
    topic discovery may be extremely useful for businesses, politicians, researchers,
    and other stakeholders. However, conventional topic discovery methods, which are
    widely used in large text corpora, face several challenges when they are applied
    in social media and particularly in Twitter – the most popular microblogging platform.
    To the best of our knowledge no comprehensive overview of these challenges and
    of the methods dedicated to address these challenges does exist in IS literature
    until now. Therefore, this paper provides an overview of these challenges, matching
    methods and their expected usefulness for social media analytics.
author:
- first_name: Andrey
  full_name: Chinnov, Andrey
  last_name: Chinnov
- first_name: Pascal
  full_name: Kerschke, Pascal
  last_name: Kerschke
- first_name: Christian
  full_name: Meske, Christian
  last_name: Meske
- first_name: Stefan
  full_name: Stieglitz, Stefan
  last_name: Stieglitz
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Chinnov A, Kerschke P, Meske C, Stieglitz S, Trautmann H. An Overview of Topic
    Discovery in Twitter Communication through Social Media Analytics. In: <i>Proceedings
    of the 20$^th$ Americas Conference on Information Systems (AMCIS ’15)</i>. ; 2015:1–10.'
  apa: Chinnov, A., Kerschke, P., Meske, C., Stieglitz, S., &#38; Trautmann, H. (2015).
    An Overview of Topic Discovery in Twitter Communication through Social Media Analytics.
    <i>Proceedings of the 20$^th$ Americas Conference on Information Systems (AMCIS
    ’15)</i>, 1–10.
  bibtex: '@inproceedings{Chinnov_Kerschke_Meske_Stieglitz_Trautmann_2015, place={Puerto
    Rico}, title={An Overview of Topic Discovery in Twitter Communication through
    Social Media Analytics}, booktitle={Proceedings of the 20$^th$ Americas Conference
    on Information Systems (AMCIS ’15)}, author={Chinnov, Andrey and Kerschke, Pascal
    and Meske, Christian and Stieglitz, Stefan and Trautmann, Heike}, year={2015},
    pages={1–10} }'
  chicago: Chinnov, Andrey, Pascal Kerschke, Christian Meske, Stefan Stieglitz, and
    Heike Trautmann. “An Overview of Topic Discovery in Twitter Communication through
    Social Media Analytics.” In <i>Proceedings of the 20$^th$ Americas Conference
    on Information Systems (AMCIS ’15)</i>, 1–10. Puerto Rico, 2015.
  ieee: A. Chinnov, P. Kerschke, C. Meske, S. Stieglitz, and H. Trautmann, “An Overview
    of Topic Discovery in Twitter Communication through Social Media Analytics,” in
    <i>Proceedings of the 20$^th$ Americas Conference on Information Systems (AMCIS
    ’15)</i>, 2015, pp. 1–10.
  mla: Chinnov, Andrey, et al. “An Overview of Topic Discovery in Twitter Communication
    through Social Media Analytics.” <i>Proceedings of the 20$^th$ Americas Conference
    on Information Systems (AMCIS ’15)</i>, 2015, pp. 1–10.
  short: 'A. Chinnov, P. Kerschke, C. Meske, S. Stieglitz, H. Trautmann, in: Proceedings
    of the 20$^th$ Americas Conference on Information Systems (AMCIS ’15), Puerto
    Rico, 2015, pp. 1–10.'
date_created: 2023-08-04T15:20:52Z
date_updated: 2023-10-16T13:41:00Z
department:
- _id: '34'
- _id: '819'
language:
- iso: eng
page: 1–10
place: Puerto Rico
publication: Proceedings of the 20$^th$ Americas Conference on Information Systems
  (AMCIS ’15)
publication_identifier:
  isbn:
  - 978-0-9966831-0-4
status: public
title: An Overview of Topic Discovery in Twitter Communication through Social Media
  Analytics
type: conference
user_id: '15504'
year: '2015'
...
---
_id: '46375'
abstract:
- lang: eng
  text: In single-objective optimization different optimization strategies exist depending
    on the structure and characteristics of the underlying problem. In particular,
    the presence of so-called funnels in multimodal problems offers the possibility
    of applying techniques exploiting the global structure of the function. The recently
    proposed Exploratory Landscape Analysis approach automatically identifies problem
    characteristics based on a moderately small initial sample of the objective function
    and proved to be effective for algorithm selection problems in continuous black-box
    optimization. In this paper, specific features for detecting funnel structures
    are introduced and combined with the existing ones in order to classify optimization
    problems regarding the funnel property. The effectiveness of the approach is shown
    by experiments on specifically generated test instances and validation experiments
    on standard benchmark problems.
author:
- first_name: Pascal
  full_name: Kerschke, Pascal
  last_name: Kerschke
- first_name: Mike
  full_name: Preuss, Mike
  last_name: Preuss
- first_name: Simon
  full_name: Wessing, Simon
  last_name: Wessing
- first_name: Heike
  full_name: Trautmann, Heike
  id: '100740'
  last_name: Trautmann
  orcid: 0000-0002-9788-8282
citation:
  ama: 'Kerschke P, Preuss M, Wessing S, Trautmann H. Detecting Funnel Structures
    by Means of Exploratory Landscape Analysis. In: Silva S, ed. <i>Proceedings of
    the Genetic and Evolutionary Computation Conference (GECCO ’15)</i>. ACM; 2015:265–272.
    doi:<a href="https://doi.org/10.1145/2739480.2754642">10.1145/2739480.2754642</a>'
  apa: Kerschke, P., Preuss, M., Wessing, S., &#38; Trautmann, H. (2015). Detecting
    Funnel Structures by Means of Exploratory Landscape Analysis. In S. Silva (Ed.),
    <i>Proceedings of the Genetic and Evolutionary Computation Conference (GECCO ’15)</i>
    (pp. 265–272). ACM. <a href="https://doi.org/10.1145/2739480.2754642">https://doi.org/10.1145/2739480.2754642</a>
  bibtex: '@inproceedings{Kerschke_Preuss_Wessing_Trautmann_2015, place={New York,
    NY, USA}, title={Detecting Funnel Structures by Means of Exploratory Landscape
    Analysis}, DOI={<a href="https://doi.org/10.1145/2739480.2754642">10.1145/2739480.2754642</a>},
    booktitle={Proceedings of the Genetic and Evolutionary Computation Conference
    (GECCO ’15)}, publisher={ACM}, author={Kerschke, Pascal and Preuss, Mike and Wessing,
    Simon and Trautmann, Heike}, editor={Silva, Sara}, year={2015}, pages={265–272}
    }'
  chicago: 'Kerschke, Pascal, Mike Preuss, Simon Wessing, and Heike Trautmann. “Detecting
    Funnel Structures by Means of Exploratory Landscape Analysis.” In <i>Proceedings
    of the Genetic and Evolutionary Computation Conference (GECCO ’15)</i>, edited
    by Sara Silva, 265–272. New York, NY, USA: ACM, 2015. <a href="https://doi.org/10.1145/2739480.2754642">https://doi.org/10.1145/2739480.2754642</a>.'
  ieee: 'P. Kerschke, M. Preuss, S. Wessing, and H. Trautmann, “Detecting Funnel Structures
    by Means of Exploratory Landscape Analysis,” in <i>Proceedings of the Genetic
    and Evolutionary Computation Conference (GECCO ’15)</i>, 2015, pp. 265–272, doi:
    <a href="https://doi.org/10.1145/2739480.2754642">10.1145/2739480.2754642</a>.'
  mla: Kerschke, Pascal, et al. “Detecting Funnel Structures by Means of Exploratory
    Landscape Analysis.” <i>Proceedings of the Genetic and Evolutionary Computation
    Conference (GECCO ’15)</i>, edited by Sara Silva, ACM, 2015, pp. 265–272, doi:<a
    href="https://doi.org/10.1145/2739480.2754642">10.1145/2739480.2754642</a>.
  short: 'P. Kerschke, M. Preuss, S. Wessing, H. Trautmann, in: S. Silva (Ed.), Proceedings
    of the Genetic and Evolutionary Computation Conference (GECCO ’15), ACM, New York,
    NY, USA, 2015, pp. 265–272.'
date_created: 2023-08-04T15:22:39Z
date_updated: 2023-10-16T13:41:38Z
department:
- _id: '34'
- _id: '819'
doi: 10.1145/2739480.2754642
editor:
- first_name: Sara
  full_name: Silva, Sara
  last_name: Silva
language:
- iso: eng
page: 265–272
place: New York, NY, USA
publication: Proceedings of the Genetic and Evolutionary Computation Conference (GECCO
  ’15)
publication_identifier:
  isbn:
  - 978-1-4503-3472-3
publisher: ACM
status: public
title: Detecting Funnel Structures by Means of Exploratory Landscape Analysis
type: conference
user_id: '15504'
year: '2015'
...
