---
_id: '47522'
abstract:
- lang: eng
  text: Artificial benchmark functions are commonly used in optimization research
    because of their ability to rapidly evaluate potential solutions, making them
    a preferred substitute for real-world problems. However, these benchmark functions
    have faced criticism for their limited resemblance to real-world problems. In
    response, recent research has focused on automatically generating new benchmark
    functions for areas where established test suites are inadequate. These approaches
    have limitations, such as the difficulty of generating new benchmark functions
    that exhibit exploratory landscape analysis (ELA) features beyond those of existing
    benchmarks.The objective of this work is to develop a method for generating benchmark
    functions for single-objective continuous optimization with user-specified structural
    properties. Specifically, we aim to demonstrate a proof of concept for a method
    that uses an ELA feature vector to specify these properties in advance. To achieve
    this, we begin by generating a random sample of decision space variables and objective
    values. We then adjust the objective values using CMA-ES until the corresponding
    features of our new problem match the predefined ELA features within a specified
    threshold. By iteratively transforming the landscape in this way, we ensure that
    the resulting function exhibits the desired properties. To create the final function,
    we use the resulting point cloud as training data for a simple neural network
    that produces a function exhibiting the target ELA features. We demonstrate the
    effectiveness of this approach by replicating the existing functions of the well-known
    BBOB suite and creating new functions with ELA feature values that are not present
    in BBOB.
author:
- first_name: Raphael Patrick
  full_name: Prager, Raphael Patrick
  last_name: Prager
- first_name: Konstantin
  full_name: Dietrich, Konstantin
  last_name: Dietrich
- first_name: Lennart
  full_name: Schneider, Lennart
  last_name: Schneider
- first_name: Lennart
  full_name: Schäpermeier, Lennart
  last_name: Schäpermeier
- first_name: Bernd
  full_name: Bischl, Bernd
  last_name: Bischl
- 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
- first_name: Olaf
  full_name: Mersmann, Olaf
  last_name: Mersmann
citation:
  ama: 'Prager RP, Dietrich K, Schneider L, et al. Neural Networks as Black-Box Benchmark
    Functions Optimized for Exploratory Landscape Features. In: <i>Proceedings of
    the 17th ACM/SIGEVO Conference on Foundations of Genetic Algorithms</i>. FOGA
    ’23. Association for Computing Machinery; 2023:129–139. doi:<a href="https://doi.org/10.1145/3594805.3607136">10.1145/3594805.3607136</a>'
  apa: Prager, R. P., Dietrich, K., Schneider, L., Schäpermeier, L., Bischl, B., Kerschke,
    P., Trautmann, H., &#38; Mersmann, O. (2023). Neural Networks as Black-Box Benchmark
    Functions Optimized for Exploratory Landscape Features. <i>Proceedings of the
    17th ACM/SIGEVO Conference on Foundations of Genetic Algorithms</i>, 129–139.
    <a href="https://doi.org/10.1145/3594805.3607136">https://doi.org/10.1145/3594805.3607136</a>
  bibtex: '@inproceedings{Prager_Dietrich_Schneider_Schäpermeier_Bischl_Kerschke_Trautmann_Mersmann_2023,
    place={New York, NY, USA}, series={FOGA ’23}, title={Neural Networks as Black-Box
    Benchmark Functions Optimized for Exploratory Landscape Features}, DOI={<a href="https://doi.org/10.1145/3594805.3607136">10.1145/3594805.3607136</a>},
    booktitle={Proceedings of the 17th ACM/SIGEVO Conference on Foundations of Genetic
    Algorithms}, publisher={Association for Computing Machinery}, author={Prager,
    Raphael Patrick and Dietrich, Konstantin and Schneider, Lennart and Schäpermeier,
    Lennart and Bischl, Bernd and Kerschke, Pascal and Trautmann, Heike and Mersmann,
    Olaf}, year={2023}, pages={129–139}, collection={FOGA ’23} }'
  chicago: 'Prager, Raphael Patrick, Konstantin Dietrich, Lennart Schneider, Lennart
    Schäpermeier, Bernd Bischl, Pascal Kerschke, Heike Trautmann, and Olaf Mersmann.
    “Neural Networks as Black-Box Benchmark Functions Optimized for Exploratory Landscape
    Features.” In <i>Proceedings of the 17th ACM/SIGEVO Conference on Foundations
    of Genetic Algorithms</i>, 129–139. FOGA ’23. New York, NY, USA: Association for
    Computing Machinery, 2023. <a href="https://doi.org/10.1145/3594805.3607136">https://doi.org/10.1145/3594805.3607136</a>.'
  ieee: 'R. P. Prager <i>et al.</i>, “Neural Networks as Black-Box Benchmark Functions
    Optimized for Exploratory Landscape Features,” in <i>Proceedings of the 17th ACM/SIGEVO
    Conference on Foundations of Genetic Algorithms</i>, 2023, pp. 129–139, doi: <a
    href="https://doi.org/10.1145/3594805.3607136">10.1145/3594805.3607136</a>.'
  mla: Prager, Raphael Patrick, et al. “Neural Networks as Black-Box Benchmark Functions
    Optimized for Exploratory Landscape Features.” <i>Proceedings of the 17th ACM/SIGEVO
    Conference on Foundations of Genetic Algorithms</i>, Association for Computing
    Machinery, 2023, pp. 129–139, doi:<a href="https://doi.org/10.1145/3594805.3607136">10.1145/3594805.3607136</a>.
  short: 'R.P. Prager, K. Dietrich, L. Schneider, L. Schäpermeier, B. Bischl, P. Kerschke,
    H. Trautmann, O. Mersmann, in: Proceedings of the 17th ACM/SIGEVO Conference on
    Foundations of Genetic Algorithms, Association for Computing Machinery, New York,
    NY, USA, 2023, pp. 129–139.'
date_created: 2023-09-27T15:43:17Z
date_updated: 2023-10-16T12:33:02Z
department:
- _id: '34'
- _id: '819'
doi: 10.1145/3594805.3607136
keyword:
- Benchmarking
- Instance Generator
- Black-Box Continuous Optimization
- Exploratory Landscape Analysis
- Neural Networks
language:
- iso: eng
page: 129–139
place: New York, NY, USA
publication: Proceedings of the 17th ACM/SIGEVO Conference on Foundations of Genetic
  Algorithms
publication_identifier:
  isbn:
  - '9798400702020'
publisher: Association for Computing Machinery
series_title: FOGA ’23
status: public
title: Neural Networks as Black-Box Benchmark Functions Optimized for Exploratory
  Landscape Features
type: conference
user_id: '15504'
year: '2023'
...
